Start Date: 01/24/2001
End Date: 12/19/2008
| Date | Organization * | Approve | Disapprove | No Opinion |
Sample Size |
Notes ** |
|---|---|---|---|---|---|---|
| 12/19-21/08 | CNN | 27 | 72 | 1013 | ||
| 12/12-14/08 | Gallup/USA Today | 29 | 67 | 4 | 1008 | |
| 12/11-14/08 | ABC/WP | 30 | 67 | 3 | 1003 | |
| 12/9-10/08 | Fox/OpinDynamics | 30 | 65 | 5 | 900 | RV |
| 12/5-8/08 | NBC/WSJ | 27 | 67 | 6 | 1009 | |
| 12/4-8/08 | CBS | 24 | 68 | 8 | 1390 | |
| 12/4-7/08 | Gallup | 32 | 61 | 7 | 1009 | |
| 12/3-7/08 | Pew | 24 | 68 | 8 | 1489 | |
| 12/1-2/08 | CNN | 28 | 72 | 1 | 1096 | |
| 11/16-19/08 | Amer. Res. Group | 26 | 67 | 7 | 1100 | |
| 11/13-16/08 | Gallup | 29 | 66 | 4 | 1009 | |
| 11/7-9/08 | Gallup/USA Today | 28 | 68 | 5 | 1010 | |
| 11/6-9/08 | CNN | 24 | 76 | 1 | 1246 | |
| 11/4-5/08 | Democracy Corps | 31 | 65 | 4 | 2000 | V |
| 11/4/08 | WG/New Models | 29 | 65 | 6 | 1000 | RV |
| 11/1-2/08 | Fox/OpinDynamics | 26 | 67 | 7 | 1100 | RV |
| 11/1-2/08 | NBC/WSJ | 26 | 67 | 7 | 1011 | LV |
| 10/31-11/2/08 | Gallup/USA Today | 25 | 70 | 5 | 3050 | |
| 10-30-11/1/08 | CBS | 20 | 72 | 8 | 908 | |
| 10/30-11/2/08 | Democracy Corps | 30 | 64 | 5 | 1000 | LV |
| 10/30-11/2/08 | CNN | 28 | 71 | 2 | 1017 | |
| 10/29-31/08 | CBS | 22 | 70 | 8 | 1390 | |
| 10/29-11/1/08 | CBS | 19 | 77 | 5 | 1167 | |
| 10/28-30/08 | CBS | 19 | 72 | 9 | 833 | |
| 10/28-29/08 | Fox/OpinDynamics | 29 | 67 | 4 | 1100 | RV |
| 10/25-29/08 | CBS/NYT | 22 | 70 | 8 | 1439 | |
| 10/23-26/08 | Pew | 22 | 70 | 8 | 1500 | |
| 10/23-26/08 | Gallup | 31 | 66 | 3 | 1010 | |
| 10/22-23/08 | WG/New Models | 27 | 68 | 5 | 1000 | RV |
| 10/22-23/08 | Newsweek | 23 | 67 | 10 | 1092 | |
| 10/20-21/08 | Fox/OpinDynamics | 29 | 66 | 5 | 1110 | LV |
| 10/19-22/08 | CBS/NYT | 22 | 72 | 6 | 1152 | |
| 10/17-20/08 | NBC/WSJ | 27 | 66 | 7 | 1159 | RV |
| 10/17-19/08 | CNN | 27 | 72 | 1 | 1058 | |
| 10/16-19/08 | Harris | 24 | 75 | 1 | 1027 | |
| 10/10-13/08 | CBS/NYT | 24 | 66 | 10 | 1070 | |
| 10/10-13/08 | LATimes/Bloomberg | 23 | 72 | 5 | 1543 | |
| 10/10-12/08 | Gallup/USA Today | 25 | 71 | 4 | 1269 | |
| 10/9-12/08 | Pew | 25 | 67 | 8 | 1485 | |
| 10/8-9/08 | Newsweek | 25 | 67 | 8 | 1035 | |
| 10/8-9/08 | Fox/OpinDynamics | 25 | 69 | 5 | 900 | RV |
| 10/8-11/08 | ABC/WP | 24 | 73 | 4 | 1101 | RV |
| 10/4-5/08 | NBC/WSJ | 29 | 66 | 5 | 658 | RV |
| 10/3-6/08 | Time/Abt SRBI | 28 | 68 | 4 | 1053 | LV |
| 10/3-5/08 | Gallup | 25 | 70 | 6 | 1011 | |
| 10/3-5/08 | CBS | 22 | 70 | 8 | 957 | |
| 10/3-5/08 | CNN | 24 | 74 | 1 | 1006 | |
| 9/29-10/5/08 | CBS | 19 | 77 | 5 | 1167 | |
| 9/27-30/08 | CBS | 22 | 70 | 8 | 1257 | |
| 9/27-29/08 | ABC/WP | 27 | 70 | 3 | 1271 | |
| 9/26-29/08 | Time/Abt SRBI | 23 | 73 | 5 | 1509 | LV |
| 9/26-27/08 | Gallup/USA Today | 27 | 69 | 4 | 1011 | |
| 9/22-23/08 | Fox/OpinDynamics | 26 | 66 | 8 | 900 | RV |
| 9/21-23/08 | CBS/NYT | 27 | 64 | 9 | 710 | |
| 9/19-22/08 | LATimes | 26 | 68 | 6 | 1428 | |
| 9/19-22/08 | NBC/WSJ | 30 | 65 | 5 | 1157 | RV |
| 9/19-21/08 | CNN | 31 | 68 | 1 | 1020 | |
| 9/17-21/08 | Harris | 24 | 75 | 1 | 1015 | |
| 9/16-19/08 | Amer. Res. Group | 19 | 76 | 5 | 1100 | |
| 9/12-16/08 | CBS/NYT | 27 | 68 | 5 | 1133 | |
| 9/11-16/08 | Quinnipiac University | 31 | 65 | 5 | 987 | LV |
| 9/8-9/08 | Fox/OpinDynamics | 32 | 64 | 4 | 900 | RV |
| 9/8-11/08 | Gallup | 31 | 65 | 2 | 1007 | |
| 9/8-10/08 | Democracy Corps | 31 | 60 | 3 | 1000 | LV |
| 9/6-8/08 | NBC/WSJ | 34 | 61 | 5 | 860 | RV |
| 9/5-7/08 | CBS | 29 | 64 | 7 | 738 | |
| 9/5-7/08 | CNN | 28 | 70 | 2 | 1022 | |
| 9/5-7/08 | Gallup/USA Today | 33 | 64 | 5 | 1022 | |
| 9/1-3/08 | Democracy Corps | 33 | 62 | 5 | 1000 | LV |
| 8/29-31/08 | CNN | 33 | 66 | 1 | 1031 | |
| 8/23-24/08 | CNN | 30 | 68 | 1 | 1023 | |
| 8/21-23/08 | Gallup/USA Today | 29 | 66 | 5 | 876 | |
| 8/19-22/08 | ABC/WP | 30 | 66 | 4 | 1108 | |
| 8/19-20/08 | Fox/OpinDynamics | 28 | 67 | 5 | 900 | RV |
| 8/16-19/08 | Amer. Res. Group | 30 | 64 | 6 | 1100 | |
| 8/15-18/08 | LATimes | 25 | 71 | 4 | 1375 | |
| 8/15-18/08 | NBC/WSJ | 31 | 64 | 5 | 1005 | RV |
| 8/10-14/08 | GWU/Battleground | 35 | 63 | 3 | 1000 | LV |
| 8/7-10/08 | Gallup | 33 | 61 | 6 | 1009 | |
| 8/6-10/08 | Harris | 25 | 74 | 1 | 1015 | |
| 7/31-8/5/08 | CBS | 25 | 66 | 9 | 1034 | |
| 7/31-8/4/08 | Time/Abt SRBI | 29 | 66 | 5 | 1502 | LV |
| 7/31-8/10/08 | Pew | 28 | 66 | 6 | 2905 | |
| 7/31/08 | WG/New Models | 31 | 64 | 5 | 1000 | RV |
| 7/25-28/08 | Gallup/USA Today | 32 | 65 | 3 | 1007 | |
| 7/23-27/08 | Pew | 27 | 68 | 5 | 1503 | |
| 7/22-23/08 | Fox/OpinDynamics | 27 | 66 | 7 | 900 | RV |
| 7/18-21/08 | NBC/WSJ | 30 | 64 | 6 | 1074 | |
| 7/16-19/08 | Amer. Res. Group | 21 | 72 | 7 | 1100 | |
| 7/10-13/08 | ABC/WP | 28 | 69 | 3 | 1119 | |
| 7/10-13/08 | Gallup | 31 | 61 | 8 | 1016 | |
| 7/9-10/08 | Newsweek | 28 | 63 | 9 | 1209 | |
| 7/8-13/08 | Quinnipiac University | 26 | 67 | 6 | 1725 | LV |
| 7/7-14/08 | CBS/NYT | 28 | 65 | 7 | 1796 | |
| 6/28-30/08 | WG/New Models | 32 | 64 | 4 | 1000 | RV |
| 6/26-29/08 | CNN | 30 | 68 | 2 | 1026 | |
| 6/22-25/08 | Democracy Corps | 34 | 61 | 5 | 2008 | LV |
| 6/19-23/08 | LATimes | 23 | 73 | 4 | 1233 | |
| 6/17-18/08 | Fox/OpinDynamics | 29 | 64 | 7 | 900 | RV |
| 6/16-19/08 | Amer. Res. Group | 25 | 71 | 4 | 1100 | |
| 6/12-15/08 | ABC/WP | 29 | 68 | 3 | 1125 | |
| 6/9-12/08 | Gallup | 30 | 64 | 6 | 822 | |
| 6/6-9/08 | NBC/WSJ | 28 | 66 | 6 | 1000 | RV |
| 6/4-8/08 | Harris | 24 | 75 | 1 | 1001 | |
| 6/4-5/08 | CNN | 32 | 65 | 2 | 1035 | |
| 5/31-6/1/08 | WG/New Models | 32 | 63 | 5 | 1000 | RV |
| 5/30-6/3/08 | CBS | 25 | 67 | 8 | 1038 | |
| 5/30-6/1/08 | Gallup | 28 | 68 | 4 | 1012 | |
| 5/16-19/08 | Amer. Res. Group | 28 | 69 | 3 | 1100 | |
| 5/8-12/08 | Quinnipiac University | 28 | 67 | 5 | 1745 | RV |
| 5/8-11/08 | ABC/WP | 31 | 66 | 2 | 1122 | |
| 5/8-11/08 | Gallup | 29 | 65 | 6 | 1017 | |
| 5/1-8/08 | LATimes | 23 | 72 | 5 | 2208 | |
| 5/1-3/08 | Gallup/USA Today | 28 | 67 | 5 | 1019 | |
| 5/1-3/08 | CBS/NYT | 28 | 63 | 9 | 671 | |
| 4/30-6/1/08 | Pew | 27 | 61 | 12 | 3615 | |
| 4/30/08 | WG/New Models | 33 | 63 | 4 | 1000 | RV |
| 428-30/08 | CNN | 28 | 71 | 1 | 1008 | |
| 4/28-29/08 | Fox/OpinDynamics | 32 | 60 | 8 | 900 | RV |
| 4/25-28/08 | CBS/NYT | 28 | 65 | 7 | 1065 | |
| 4/25-28/08 | NBC/WSJ | 27 | 66 | 7 | 1107 | RV |
| 4/23-27/08 | Pew | 27 | 65 | 8 | 1502 | |
| 4/18-20/08 | Gallup/USA Today | 28 | 69 | 4 | 1016 | |
| 4/16-17/08 | Newsweek | 28 | 65 | 7 | 1356 | RV |
| 4/10-13/08 | ABC/WP | 33 | 64 | 2 | 1197 | |
| 4/6-9/08 | Gallup | 28 | 67 | 5 | 1021 | |
| 4/2-6/08 | Harris | 26 | 72 | 2 | 1018 | |
| 3/31/08 | WG/New Models | 34 | 63 | 3 | 1000 | RV |
| 3/28-4/2/08 | CBS/NYT | 28 | 64 | 8 | 1368 | |
| 3/25-27/08 | Democracy Corps | 31 | 64 | 5 | 1000 | LV |
| 3/19-22/08 | Pew | 28 | 63 | 9 | 1503 | |
| 3/18-19/08 | Fox/OpinDynamics | 30 | 60 | 10 | 900 | RV |
| 3/15-18/08 | CBS | 29 | 64 | 7 | 1067 | |
| 3/14-16/08 | Gallup/USA Today | 32 | 64 | 4 | 1025 | |
| 3/14-16/08 | CNN | 31 | 67 | 1 | 1019 | |
| 3/7-10/08 | NBC/WSJ | 32 | 63 | 5 | 1012 | RV |
| 3/6-9/08 | Gallup | 32 | 64 | 4 | 1012 | |
| 3/5-6/08 | Newsweek | 30 | 61 | 9 | 1364 | |
| 2/29/08 | WG/New Models | 32 | 64 | 5 | 1000 | RV |
| 2/28-3/2/08 | ABC/WP | 32 | 66 | 2 | 1126 | |
| 2/21-24/08 | Gallup/USA Today | 32 | 62 | 5 | 2021 | |
| 2/20-26/08 | Democracy Corps | 36 | 59 | 5 | 1956 | LV |
| 2/20-24/08 | Pew | 33 | 59 | 8 | 1508 | |
| 2/20-24/08 | CBS/NYT | 30 | 64 | 6 | 1266 | |
| 2/16-19/08 | Amer. Res. Group | 19 | 77 | 4 | 1100 | |
| 2/11-14/08 | Gallup | 31 | 65 | 4 | 1007 | |
| 2/8-10/08 | Gallup/USA Today | 33 | 62 | 5 | 1016 | |
| 2/6-7/08 | Newsweek | 30 | 60 | 10 | 1214 | RV |
| 2/6-10/08 | Harris | 29 | 69 | 3 | 1030 | |
| 2/1-3/08 | CNN | 32 | 67 | 1 | 1192 | |
| 1/30-31/08 | Fox/OpinDynamics | 33 | 60 | 7 | 900 | RV |
| 1/30-2/2/08 | CBS | 27 | 65 | 8 | 1232 | |
| 1/30-2/2/08 | Gallup/USA Today | 34 | 61 | 5 | 2020 | |
| 1/30-2/2/08 | Pew | 31 | 62 | 7 | 1502 | |
| 1/30-2/1/08 | ABC/WP | 33 | 65 | 2 | 1249 | |
| 1/20-22/08 | NBC/WSJ | 31 | 63 | 6 | 1008 | |
| 1/19-20/08 | WG/New Models | 34 | 62 | 4 | 1000 | RV |
| 1/18-22/08 | LATimes/Bloomberg | 34 | 62 | 4 | 1541 | |
| 1/16-19/08 | Amer. Res. Group | 34 | 59 | 7 | 1100 | |
| 1/14-17/08 | CNN | 34 | 63 | 2 | 1393 | |
| 1/10-13/08 | Gallup/USA Today | 34 | 60 | 6 | 2010 | |
| 1/9-13/08 | Pew | 31 | 59 | 10 | 1515 | |
| 1/9-12/08 | CBS/NYT | 29 | 62 | 9 | 1178 | |
| 1/9-12/08 | ABC/WP | 32 | 66 | 2 | 1130 | |
| 1/9-10/08 | CNN | 32 | 66 | 2 | 1033 | |
| 1/4-6/08 | Gallup | 32 | 64 | 4 | 1023 | |
| 12/19-30/07 | Pew | 31 | 60 | 9 | 1430 | |
| 12/18-19/07 | Fox/OpinDynamics | 36 | 57 | 6 | 900 | RV |
| 12/16-19/07 | ABC/Facebook | 34 | 62 | 4 | 1142 | |
| 12/14-16/07 | Gallup/USA Today | 32 | 65 | 3 | 1011 | |
| 12/9-12/07 | GWU/Battleground | 38 | 58 | 4 | 1000 | LV |
| 12/6-9/07 | ABC/WP | 33 | 64 | 3 | 1136 | |
| 12/6-9/07 | CNN | 32 | 66 | 2 | 1002 | |
| 12/6-9/07 | Gallup | 37 | 57 | 5 | 1027 | |
| 12/5-9/07 | CBS/NYT | 28 | 65 | 7 | 1133 | |
| 11/30-12/3/07 | Harris | 32 | 68 | 1000 | ||
| 11/30-12/3/07 | LATimes | 33 | 61 | 6 | 1467 | |
| 11/30-12/2/07 | Gallup/USA Today | 34 | 62 | 4 | 1006 | |
| 11/29-12/3/07 | Democracy Corps | 35 | 60 | 5 | 1000 | LV |
| 11/20-26/07 | Pew | 30 | 59 | 11 | 1399 | |
| 11/16-19/07 | Amer. Res. Group | 31 | 64 | 5 | 1100 | |
| 11/13-14/07 | Fox/OpinDynamics | 36 | 56 | 8 | 900 | RV |
| 11/11-14/07 | Gallup | 32 | 61 | 7 | 1014 | |
| 11/2-4/07 | CNN | 34 | 65 | 1 | 1024 | |
| 11/2-4/07 | Gallup/USA Today | 31 | 64 | 5 | 1024 | |
| 11/1-5/07 | NBC/WSJ | 31 | 63 | 6 | 1509 | |
| 10/29-11/1/07 | ABC/WP | 33 | 63 | 3 | 1131 | |
| 10/23-29/07 | Quinnipiac University | 35 | 59 | 7 | 1636 | RV |
| 10/23-24/07 | Fox/OpinDynamics | 35 | 55 | 9 | 900 | RV |
| 10/21-23/07 | Democracy Corps | 34 | 59 | 6 | 994 | LV |
| 10/19-22/07 | LATimes/Bloomberg | 35 | 60 | 5 | 1209 | RV |
| 10/18-21/07 | Amer. Res. Group | 25 | 67 | 8 | 1100 | |
| 10/17-23/07 | Pew | 30 | 63 | 7 | 2007 | |
| 10/12-16/07 | CBS | 30 | 61 | 9 | 1282 | |
| 10/12-14/07 | CNN | 36 | 61 | 3 | 1212 | |
| 10/12-14/07 | Gallup/USA Today | 32 | 64 | 3 | 1009 | |
| 10/9-10/07 | Fox/OpinDynamics | 35 | 56 | 9 | 900 | RV |
| 10/5-8/07 | Harris | 27 | 72 | 1 | 1003 | |
| 10/4-7/07 | Gallup | 32 | 64 | 4 | 1010 | |
| 9/27-30/07 | ABC/WP | 33 | 63 | 3 | 1114 | |
| 9/25-26/07 | Fox/OpinDynamics | 34 | 58 | 8 | 900 | RV |
| 9/18-21/07 | Amer. Res. Group | 34 | 60 | 6 | 1100 | |
| 9/16-18/07 | Democracy Corps | 39 | 57 | 5 | 1000 | LV |
| 9/14-16/07 | CBS | 29 | 64 | 7 | 706 | |
| 9/14-16/07 | Gallup | 36 | 62 | 2 | 1010 | |
| 9/12-16/07 | Pew | 31 | 59 | 10 | 1501 | |
| 9/11-12/07 | Fox/OpinDynamics | 37 | 58 | 6 | 900 | RV |
| 9/7-9/07 | Harris | 31 | 67 | 2 | 1000 | |
| 9/7-9/07 | CNN | 36 | 61 | 3 | 1017 | |
| 9/7-8/07 | Gallup/USA Today | 33 | 62 | 5 | 1028 | |
| 9/7-10/07 | NBC/WSJ | 33 | 61 | 6 | 1002 | |
| 9/4-9/07 | CBS/NYT | 30 | 64 | 6 | 1263 | |
| 9/4-8/07 | CBS/NYT | 30 | 64 | 6 | 1035 | |
| 9/4-7/07 | ABC/WP | 33 | 64 | 3 | 1002 | |
| 8/21-22/07 | Fox/OpinDynamics | 33 | 56 | 11 | 900 | RV |
| 8/18-21/07 | Amer. Res. Group | 28 | 65 | 7 | 1100 | |
| 8/13-16/07 | Gallup | 32 | 63 | 5 | 1019 | |
| 8/8-12/07 | CBS | 29 | 65 | 6 | 1214 | |
| 8/7-13/07 | Quinnipiac University | 29 | 64 | 7 | 1545 | RV |
| 8/6-8/07 | CNN/ORC | 36 | 61 | 3 | 1029 | |
| 8/3-5/07 | Gallup/USA Today | 34 | 62 | 4 | 1012 | |
| 8/1-2/07 | Newsweek | 29 | 63 | 8 | 1002 | |
| 8/1-18/07 | Pew | 31 | 59 | 10 | 3002 | |
| 7/25-29/07 | Pew | 29 | 61 | 10 | 1503 | |
| 7/25-29/07 | Democracy Corps | 36 | 60 | 4 | 1000 | LV |
| 7/20-22/07 | CBS/NYT | 30 | 62 | 8 | 889 | |
| 7/18-21/07 | ABC/WP | 33 | 65 | 2 | 1125 | |
| 7/18-19/07 | Fox/OpinDynamics | 32 | 61 | 7 | 900 | RV |
| 7/15-18/07 | GWU/Battleground | 35 | 61 | 4 | 1000 | LV |
| 7/12-15/07 | Gallup | 31 | 63 | 6 | 1001 | |
| 7/11-12/07 | Newsweek | 29 | 64 | 7 | 1003 | |
| 7/9-17/07 | CBS/NYT | 29 | 64 | 7 | 1554 | |
| 7/6-9/07 | Harris | 26 | 73 | 1 | 1003 | |
| 7/6-8/07 | Gallup/USA Today | 29 | 66 | 5 | 1014 | |
| 7/2-3/07 | Newsweek | 26 | 65 | 9 | 1002 | |
| 6/27-28/07 | Fox/OpinDynamics | 31 | 60 | 9 | 900 | RV |
| 6/26-28/07 | CBS | 27 | 65 | 8 | 836 | |
| 6/22-24/07 | CNN/ORC | 32 | 66 | 3 | 1029 | |
| 6/18-21/07 | Amer. Res. Group | 27 | 67 | 6 | 1100 | |
| 6/18-19/07 | Newsweek | 26 | 65 | 9 | 1001 | |
| 6/11-14/07 | Gallup | 32 | 65 | 3 | 1007 | |
| 6/8-11/07 | NBC/WSJ | 29 | 66 | 5 | 1008 | |
| 6/7-10/07 | LATimes | 34 | 62 | 4 | 1183 | |
| 6/5-6/07 | Fox/OpinDynamics | 34 | 57 | 9 | 900 | RV |
| 6/5-11/07 | Quinnipiac University | 28 | 65 | 7 | 1711 | RV |
| 6/1-3/07 | Gallup/USA Today | 32 | 62 | 6 | 1007 | |
| 5/30-6/3/07 | Pew | 29 | 61 | 10 | 1503 | |
| 5/29-6/1/07 | ABC/WP | 35 | 62 | 3 | 1205 | |
| 5/29-31/07 | Democracy Corps | 35 | 60 | 5 | 1000 | LV |
| 5/18-23/07 | CBS/NYT | 30 | 63 | 7 | 1125 | |
| 5/4-7/07 | CNN/ORC | 38 | 61 | 1 | 1028 | |
| 5/4-6/07 | Gallup/USA Today | 34 | 63 | 3 | 1010 | |
| 5/2-3/07 | Newsweek | 28 | 64 | 8 | 1001 | |
| 4/26-5/1/07 | WNBC/Marist | 33 | 61 | 6 | 1003 | RV |
| 4/25-5/1/07 | Quinnipiac University | 35 | 60 | 6 | 1166 | |
| 4/20-24/07 | CBS/NYT | 32 | 61 | 7 | 1052 | |
| 4/20-23/07 | Harris | 29 | 70 | 2 | 1001 | |
| 4/20-23/07 | NBC/WSJ | 35 | 60 | 5 | 1004 | |
| 4/18-22/07 | Pew | 35 | 57 | 8 | 1508 | |
| 4/17-18/07 | Fox/OpinDynamics | 38 | 54 | 8 | 900 | RV |
| 4/13-15/07 | Gallup/USA Today | 36 | 60 | 4 | 1007 | |
| 4/12-15/07 | ABC/WP | 35 | 63 | 2 | 1141 | |
| 4/9-12/07 | CBS | 31 | 61 | 8 | 994 | |
| 4/5-9/07 | Time/SRBI | 33 | 59 | 8 | 1281 | |
| 4/5-9/07 | LATimes | 36 | 62 | 2 | 1373 | |
| 4/2-5/07 | Gallup/USA Today | 38 | 58 | 4 | 1008 | |
| 3/27-28/07 | Fox/OpinDynamics | 33 | 61 | 6 | 900 | RV |
| 3/26-27/07 | CBS | 30 | 64 | 6 | 831 | |
| 3/23-26/07 | Time/SRBI | 33 | 60 | 7 | 1264 | |
| 3/23-25/07 | Gallup/USA Today | 34 | 62 | 4 | 1007 | |
| 3/21-25/07 | PSRA/Pew | 33 | 58 | 9 | 1503 | |
| 3/20-25/07 | Democracy Corps | 37 | 58 | 5 | 1526 | LV |
| 3/18-21/07 | Amer. Res. Group | 32 | 63 | 5 | 1100 | |
| 3/14-16/07 | PSRA/Newsweek | 30 | 60 | 10 | 1001 | |
| 3/14-15/07 | Newsweek | 33 | 60 | 7 | 1004 | |
| 3/11-14/07 | Gallup | 35 | 61 | 4 | 1009 | |
| 3/9-12/07 | Time/SRBI | 32 | 61 | 7 | 1918 | |
| 3/9-11/07 | CNN/ORC | 37 | 56 | 7 | 1027 | |
| 3/7-14/07 | Democracy Corps | 41 | 55 | 4 | 1207 | LV |
| 3/7-11/07 | CBS/NYT | 34 | 58 | 8 | 1362 | |
| 3/3-11/07 | LATimes | 37 | 61 | 2 | 2269 | |
| 3/2-5/07 | NBC/WSJ | 35 | 60 | 5 | 1007 | |
| 3/2-4/07 | Gallup/USA Today | 33 | 63 | 4 | 1010 | |
| 2/28-3/1/07 | PSRA/Newsweek | 31 | 61 | 8 | 1202 | |
| 2/27-28/07 | Fox/OpinDynamics | 34 | 57 | 8 | 900 | RV |
| 2/23-27/07 | CBS/NYT | 29 | 61 | 10 | 1281 | |
| 2/23-26/07 | Time/SRBI | 34 | 60 | 6 | 1144 | RV |
| 2/22-25/07 | ABC/WP | 36 | 62 | 2 | 1082 | |
| 2/18-21/07 | Amer. Res. Group | 39 | 56 | 5 | 1100 | |
| 2/15-19/07 | Democracy Corps | 38 | 57 | 5 | 1014 | LV |
| 2/13-19/07 | Quinnipiac University | 34 | 60 | 6 | 1536 | |
| 2/12-15/07 | WNBC/Marist | 35 | 58 | 7 | 1219 | RV |
| 2/9-11/07 | Gallup | 37 | 59 | 3 | 1006 | |
| 2/8-11/07 | CBS | 32 | 59 | 9 | 1142 | |
| 2/7-11/07 | PSRA/Pew | 33 | 56 | 11 | 1509 | |
| 2/2-5/07 | Harris | 32 | 67 | 1 | 1004 | |
| 2/1-4/07 | Gallup | 32 | 65 | 4 | 1007 | |
| 2/1-13/07 | Pew | 33 | 57 | 10 | 1502 | |
| 1/30-31/07 | Fox/OpinDynamics | 38 | 54 | 8 | 900 | RV |
| 1/24-28/07 | Democracy Corps | 39 | 56 | 4 | 1002 | LV |
| 1/24-25/07 | Newsweek | 30 | 64 | 6 | 1003 | |
| 1/19-21/07 | CNN/ORC | 34 | 63 | 3 | 1008 | |
| 1/18-21/07 | CBS | 28 | 64 | 8 | 1168 | |
| 1/17-20/07 | NBC/WSJ | 35 | 60 | 5 | 1007 | |
| 1/17-18/07 | Newsweek | 31 | 62 | 7 | 1003 | |
| 1/16-19/07 | ABC/WP | 33 | 65 | 2 | 1000 | |
| 1/16-17/07 | Fox/OpinDynamics | 35 | 58 | 7 | 900 | RV |
| 1/15-18/07 | Gallup | 36 | 61 | 3 | 1018 | |
| 1/14-16/07 | Democracy Corps | 39 | 57 | 3 | 1000 | LV |
| 1/13-16/07 | LATimes | 39 | 60 | 2 | 1344 | |
| 1/12-14/07 | Gallup/USA Today | 34 | 63 | 4 | 1003 | |
| 1/11/07 | CNN/ORC | 35 | 62 | 3 | 1093 | |
| 1/10-15/07 | Pew/NPR | 33 | 59 | 8 | 1708 | |
| 1/10/07 | ABC/WP | 34 | 64 | 2 | 502 | |
| 1/8-11/07 | GWU/Battleground | 42 | 55 | 3 | 1000 | LV |
| 1/5-7/07 | Gallup/USA Today | 37 | 59 | 4 | 1004 | |
| 1/1-3/07 | CBS | 30 | 63 | 7 | 993 | |
| 12/18-21/06 | Amer. Res. Group | 35 | 61 | 4 | 1100 | |
| 12/15-17/06 | CNN | 36 | 62 | 2 | 1019 | |
| 12/12/06-1/9/07 | PSRA/Pew | 33 | 57 | 10 | 2007 | |
| 12/11-14/06 | Gallup | 35 | 61 | 4 | 1010 | |
| 12/8-12/06 | NBC/WSJ | 34 | 61 | 5 | 1006 | |
| 12/5-6/06 | Fox/OpinDynamics | 38 | 54 | 9 | 900 | RV |
| 11/18-21/06 | Amer. Res. Group | 35 | 60 | 5 | 1100 | |
| 11/17-21/06 | Harris | 32 | 67 | 1 | 1001 | |
| 11/17-19/06 | CNN | 38 | 59 | 4 | 1025 | |
| 11/17-19/06 | CNN | 38 | 59 | 4 | 1025 | |
| 11/13-19/06 | Quinnipiac University | 35 | 58 | 7 | 1623 | RV |
| 11/12-13/06 | CBS | 34 | 61 | 5 | 721 | |
| 11/9-12/06 | Pew | 32 | 58 | 10 | 1479 | |
| 11/9-12/06 | Gallup/USA Today | 33 | 62 | 4 | 1004 | |
| 11/9-10/06 | Newsweek | 31 | 63 | 6 | 1006 | |
| 11/7/06 | WG/New Models | 41 | 56 | 3 | 1000 | RV |
| 11/4-5/06 | Fox/OpinDynamics | 38 | 54 | 8 | 900 | LV |
| 11/3-5/06 | CNN | 35 | 61 | 4 | 1008 | |
| 11/2-5/06 | Gallup/USA Today | 38 | 56 | 6 | 1510 | |
| 11/2-3/06 | Newsweek | 35 | 56 | 9 | 1206 | |
| 11/1-4/06 | ABC/WP | 40 | 58 | 2 | 1205 | |
| 11/1-4/06 | Pew | 41 | 53 | 6 | 2912 | RV |
| 11/1-3/06 | Time/SRBI | 37 | 56 | 6 | 1203 | |
| 10/28-30/06 | NBC/WSJ | 39 | 57 | 4 | 1010 | RV |
| 10/27-31/06 | CBS/NYT | 34 | 58 | 8 | 1084 | |
| 10/27-29/06 | CNN | 37 | 58 | 4 | 1014 | |
| 10/26-27/06 | Newsweek | 37 | 53 | 10 | 1002 | |
| 10/24-25/06 | Fox/OpinDynamics | 40 | 53 | 6 | 900 | LV |
| 10/20-23/06 | Harris | 34 | 63 | 3 | 1000 | |
| 10/20-22/06 | CNN | 39 | 58 | 3 | 1013 | |
| 10/20-22/06 | Gallup/USA Today | 37 | 58 | 4 | 1002 | |
| 10/19-22/06 | ABC/WP | 37 | 60 | 3 | 1200 | |
| 10/19-20/06 | Newsweek | 35 | 57 | 8 | 1000 | |
| 10/18-21/06 | Amer. Res. Group | 36 | 58 | 6 | 1100 | |
| 10/17-22/06 | Pew | 38 | 53 | 9 | 2006 | |
| 10/15-17/07 | Democracy Corps | 39 | 56 | 5 | 1000 | LV |
| 10/15-17/06 | Democracy Corps | 39 | 56 | 5 | 1000 | LV |
| 10/13-16/06 | NBC/WSJ | 38 | 57 | 5 | 1006 | RV |
| 10/13-15/06 | CNN | 36 | 61 | 3 | 1012 | |
| 10/10-11/1/06 | Fox/OpinDynamics | 40 | 56 | 4 | 900 | LV |
| 10/9-12/06 | Gallup | 37 | 57 | 6 | 1001 | |
| 10/6-9/06 | Harris | 35 | 64 | 1001 | ||
| 10/6-8/06 | CNN | 39 | 56 | 8 | 1028 | |
| 10/6-8/06 | Gallup/USA Today | 37 | 59 | 4 | 1007 | |
| 10/5-8/06 | CBS/NYT | 34 | 60 | 6 | 983 | |
| 10/5-8/06 | ABC/WP | 39 | 60 | 1 | 1204 | |
| 10/5-6/06 | Newsweek | 33 | 59 | 8 | 1004 | |
| 10/4-5/06 | WG/New Models | 40 | 55 | 5 | 1000 | RV |
| 10/3-4/06 | Time/SRBI | 36 | 57 | 7 | 1002 | |
| 10/1-3/06 | Democracy Corps | 43 | 53 | 10 | 1000 | LV |
| 9/30-10/2/06 | NBC/WSJ | 39 | 56 | 5 | 805 | RV |
| 9/29-10/2/06 | CNN | 39 | 59 | 2 | 1014 | |
| 9/26-27/06 | Fox/OpinDynamics | 42 | 54 | 4 | 900 | LV |
| 9/24-27/06 | GWU/Battleground | 45 | 52 | 2 | 1000 | LV |
| 9/22-24/06 | CNN | 42 | 55 | 3 | 1009 | |
| 9/21-10/4/06 | Pew/AP | 37 | 53 | 10 | 1804 | 1/2 sample |
| 9/18-21/06 | Amer. Res. Group | 38 | 57 | 5 | 1100 | |
| 9/17-19/06 | Democracy Corps | 44 | 52 | 8 | 1006 | LV |
| 9/16-19/06 | LATimes | 45 | 53 | 3 | 1517 | |
| 9/16-17/06 | WG/New Models | 42 | 53 | 4 | 1000 | |
| 9/15-19/06 | CBS/NYT | 37 | 56 | 7 | 1131 | |
| 9/15-17/06 | Gallup/USA Today | 44 | 51 | 5 | 1003 | |
| 9/12-13/06 | Fox/OpinDynamics | 40 | 49 | 10 | 900 | LV |
| 9/8-11/06 | NBC/WSJ | 42 | 53 | 5 | 1009 | RV |
| 9/7-10/06 | Gallup | 39 | 56 | 5 | 1002 | |
| 9/6-10/06 | Democracy Corps | 43 | 54 | 4 | 1004 | LV |
| 9/6-10/06 | Pew | 37 | 53 | 10 | 1507 | |
| 9/5-7/06 | ABC | 42 | 55 | 3 | 1003 | |
| 8/30-9/2/06 | CNN | 44 | 55 | 4 | 1004 | |
| 8/29-30/06 | Fox/OpinDynamics | 38 | 56 | 6 | 900 | RV |
| 8/24-25/06 | Newsweek | 36 | 56 | 8 | 1002 | |
| 8/23-27/06 | Democracy Corps | 41 | 55 | 3 | 1000 | LV |
| 8/22-24/06 | Time/SRBI | 38 | 57 | 9 | 1002 | |
| 8/18-21/06 | Harris | 34 | 65 | 1 | 1000 | |
| 8/18-20/06 | Gallup/USA Today | 42 | 54 | 4 | 1001 | |
| 8/18-20/06 | CNN | 42 | 57 | 1 | 1033 | |
| 8/17-23/06 | Quinnipiac University | 39 | 53 | 8 | 1080 | |
| 8/17-21/06 | CBS/NYT | 36 | 57 | 7 | 1206 | |
| 8/11-13/06 | CBS | 36 | 57 | 7 | 974 | |
| 8/10-11/06 | Newsweek | 38 | 55 | 7 | 1001 | |
| 8/9-13/06 | Pew | 37 | 54 | 9 | 1506 | |
| 8/9-10/06 | Time/SRBI | 35 | 58 | 7 | 1003 | |
| 8/8-9/06 | Fox/OpinDynamics | 36 | 56 | 8 | 900 | RV |
| 8/7-10/06 | Gallup | 37 | 59 | 4 | 1007 | |
| 8/4-7/06 | Harris | 34 | 66 | 1009 | ||
| 8/3-6/06 | ABC/WP | 40 | 58 | 2 | 1002 | |
| 8/2-3/06 | CNN | 40 | 59 | 2 | 1047 | |
| 7/28-8/1/06 | LATimes | 40 | 57 | 2 | 1478 | |
| 7/28-30/06 | Gallup/USA Today | 40 | 56 | 4 | 1007 | |
| 7/22-23/06 | WG/New Models | 41 | 56 | 3 | 1000 | |
| 7/21-25/06 | CBS/NYT | 36 | 55 | 9 | 1127 | |
| 7/21-24/06 | NBC/WSJ | 39 | 56 | 5 | 1010 | |
| 7/21-23/06 | Gallup/USA Today | 37 | 59 | 4 | 1005 | |
| 7/18-21/06 | Amer. Res. Group | 35 | 59 | 6 | 1100 | |
| 7/16-18/06 | Democracy Corps | 43 | 54 | 4 | 1000 | LV |
| 7/13-17/06 | Time/SRBI | 35 | 57 | 8 | 1003 | |
| 7/11-12/06 | Fox/OpinDynamics | 36 | 53 | 11 | 900 | RV |
| 7/8-9/06 | WG/New Models | 40 | 56 | 4 | 1000 | |
| 7/7-10/06 | Harris | 34 | 65 | 1 | 1002 | |
| 7/6-9/06 | Gallup | 40 | 55 | 5 | 1007 | |
| 7/6-19/06 | Pew | 36 | 57 | 7 | 2003 | |
| 6/27-29/06 | Time/SRBI | 35 | 59 | 6 | 1003 | |
| 6/27-28/06 | Fox/OpinDynamics | 41 | 50 | 9 | 900 | RV |
| 6/25-29/06 | Democracy Corps | 42 | 53 | 4 | 1000 | LV |
| 6/24-27/06 | LATimes | 41 | 56 | 3 | 1321 | |
| 6/23-25/06 | Gallup/USA Today | 37 | 60 | 3 | 1000 | |
| 6/22-25/06 | ABC/WP | 38 | 60 | 2 | 1000 | |
| 6/18-21/06 | Amer. Res. Group | 36 | 57 | 7 | 1100 | |
| 6/14-19/06 | Pew | 36 | 54 | 10 | 1501 | |
| 6/14-15/06 | WG/New Models | 42 | 53 | 4 | 1000 | |
| 6/14-15/06 | CNN/ORC | 37 | 53 | 10 | 1017 | |
| 6/13-14/06 | Fox/OpinDynamics | 40 | 52 | 8 | 900 | RV |
| 6/10-11/06 | CBS | 33 | 60 | 7 | 659 | |
| 6/9-12/06 | NBC/WSJ | 37 | 58 | 5 | 1002 | |
| 6/9-11/06 | Gallup/USA Today | 38 | 56 | 6 | 1002 | |
| 6/2-5/06 | Harris | 33 | 67 | 1001 | ||
| 6/1-4/06 | Gallup | 36 | 57 | 6 | 1002 | LV |
| 5/23-30/06 | Quinnipiac University | 35 | 58 | 7 | 1534 | RV |
| 5/18-24/06 | Democracy Corps | 37 | 58 | 5 | 1200 | LV |
| 5/18-21/06 | Amer. Res. Group | 32 | 61 | 7 | 1100 | |
| 5/16-18/06 | Fox/OpinDynamics | 35 | 56 | 8 | 900 | RV |
| 5/16-17/06 | CNN/ORC | 36 | 57 | 7 | 1022 | |
| 5/16-17/06 | CBS | 35 | 60 | 5 | 636 | |
| 5/16-17/06 | WG/New Models | 37 | 59 | 4 | 1000 | |
| 5/11-15/06 | ABC/WP | 33 | 65 | 2 | 1103 | |
| 5/11-12/06 | Newsweek | 35 | 59 | 6 | 1007 | |
| 5/8-11/06 | Gallup | 33 | 61 | 6 | 1002 | |
| 5/5-8/06 | Harris | 29 | 71 | 0 | 1003 | |
| 5/5-7/06 | Gallup/USA Today | 31 | 65 | 5 | 1013 | |
| 5/5-7/06 | CNN/ORC | 34 | 58 | 8 | 1021 | |
| 5/4-8/06 | CBS/NYT | 31 | 63 | 6 | 1241 | |
| 5/2-3/06 | Fox/OpinDynamics | 38 | 53 | 9 | 900 | RV |
| 4/28-30/06 | Gallup/USA Today | 34 | 63 | 3 | 1011 | |
| 4/28-3-/06 | CBS | 33 | 58 | 9 | 719 | |
| 4/27-5/22/06 | Pew | 33 | 56 | 11 | 3204 | |
| 4/21-24/06 | NBC/WSJ | 36 | 57 | 7 | 1109 | |
| 4/21-23/06 | CNN/ORC | 32 | 60 | 8 | 1012 | |
| 4/18-21/06 | Amer. Res. Group | 34 | 60 | 8 | 1100 | |
| 4/18-19/06 | Fox/OpinDynamics | 33 | 57 | 10 | 900 | RV |
| 4/10-13/06 | Gallup | 36 | 59 | 5 | 1005 | |
| 4/8-9/06 | WG/New Models | 37 | 60 | 3 | 1000 | RV |
| 4/8-11/06 | LATimes | 39 | 57 | 4 | 1357 | |
| 4/7-9/06 | Gallup/CNN/USA | 37 | 60 | 3 | 1004 | |
| 4/7-16/06 | Pew | 35 | 55 | 6 | 1501 | |
| 4/7-10/06 | Harris | 35 | 63 | 2 | 1008 | |
| 4/6-9/06 | ABC/WP | 38 | 60 | 1 | 1027 | |
| 4/6-9/06 | CBS | 37 | 56 | 7 | 899 | |
| 4/4-5/06 | Fox/OpinDynamics | 36 | 53 | 10 | 900 | RV |
| 3/29-30/06 | Time/SRBI | 37 | 57 | 6 | 1004 | |
| 3/22-23/06 | Time/SRBI | 39 | 56 | 6 | 1003 | |
| 3/18-21/06 | Amer. Res. Group | 37 | 57 | 6 | 1100 | |
| 3/16-20/06 | Democracy Corps | 40 | 57 | 4 | 1150 | LV |
| 3/16-17/06 | Newsweek | 36 | 58 | 6 | 1020 | |
| 3/14-15/06 | Fox/OpinDynamics | 39 | 51 | 11 | 900 | RV |
| 3/13-16/06 | Gallup | 37 | 59 | 5 | 1000 | |
| 3/10-13/06 | NBC/WSJ | 37 | 58 | 5 | 1005 | |
| 3/10-12/06 | Gallup/CNN/USA | 36 | 60 | 4 | 1001 | |
| 3/9-12/06 | CBS | 34 | 57 | 9 | 1136 | |
| 3/8-12/06 | Pew | 33 | 57 | 10 | 1405 | |
| 3/4-5/06 | WG/New Models | 42 | 55 | 3 | 1000 | RV |
| 3/3-7/06 | Harris | 36 | 63 | 1001 | ||
| 3/2-5/06 | ABC/WP | 41 | 58 | 1 | 1000 | |
| 2/28-3/1/06 | LATimes/Bloomberg | 37 | 59 | 4 | 1273 | |
| 2/28-3/1/06 | Gallup/CNN/USA | 38 | 60 | 2 | 1020 | |
| 2/28-3/1/06 | Fox/OpinDynamics | 39 | 54 | 7 | 900 | RV |
| 2/23-27/06 | Democracy Corps | 41 | 55 | 3 | 1135 | LV |
| 2/22-26/06 | CBS | 34 | 59 | 7 | 1018 | |
| 2/21-28/06 | Quinnipiac University | 36 | 58 | 6 | 1892 | RV |
| 2/18-21/06 | Amer. Res. Group | 38 | 58 | 4 | 1100 | |
| 2/15-16/06 | Time/SRBI | 40 | 54 | 5 | 1001 | |
| 2/12-15/06 | GWU/Battleground | 46 | 52 | 3 | 1000 | LV |
| 2/9-12/06 | Gallup/CNN/USA | 39 | 56 | 4 | 1000 | |
| 2/8-3/7/06 | Pew | 37 | 54 | 9 | 2000 | |
| 2/7-8/06 | Fox/OpinDynamics | 44 | 47 | 9 | 900 | RV |
| 2/6-9/06 | Gallup | 42 | 55 | 4 | 1002 | |
| 2/6-7/06 | WG/New Models | 45 | 52 | 4 | 1000 | RV |
| 2/3-7/06 | Harris | 40 | 58 | 2 | 1002 | |
| 2/1-5/06 | Pew | 40 | 52 | 8 | 1502 | |
| 1/26-29/06 | NBC/WSJ | 39 | 54 | 7 | 1011 | |
| 1/24-25/06 | Fox/OpinDynamics | 41 | 51 | 8 | 900 | RV |
| 1/23-26/06 | ABC/WP | 43 | 56 | 2 | 1002 | |
| 1/22-25/06 | Democracy Corps | 44 | 53 | 3 | 1005 | LV |
| 1/22-25/06 | LATimes/Bloomberg | 43 | 54 | 3 | 1555 | |
| 1/21-23/06 | WG/New Models | 44 | 51 | 5 | 1000 | RV |
| 1/20-25/06 | CBS/NYT | 42 | 51 | 7 | 1229 | |
| 1/20-22/06 | Gallup/CNN/USA | 43 | 54 | 4 | 1006 | |
| 1/19-22/06 | Amer. Res. Group | 36 | 58 | 6 | 1100 | |
| 1/10-11/06 | Fox/OpinDynamics | 42 | 49 | 9 | 900 | RV |
| 1/9-12/06 | Gallup | 43 | 53 | 4 | 1003 | |
| 1/6-9/06 | Harris | 43 | 56 | 1 | 1003 | |
| 1/6-8/06 | Gallup/CNN/USA | 43 | 54 | 3 | 1003 | |
| 1/5-8/06 | ABC/WP | 46 | 52 | 2 | 1001 | |
| 1/5-8/06 | CBS | 41 | 52 | 7 | 1151 | |
| 1/4-8/06 | Pew | 38 | 54 | 8 | 1503 | |
| 12/28-29/05 | WG/New Models | 46 | 51 | 3 | 1000 | RV |
| 12/19-22/05 | Gallup | 43 | 53 | 4 | 1004 | |
| 12/16-18/05 | Gallup/CNN/USA | 41 | 56 | 3 | 1003 | |
| 12/15-18/05 | ABC/WP | 46 | 52 | 1 | 1003 | |
| 12/15-18/05 | Amer. Res. Group | 40 | 56 | 4 | 1100 | |
| 12/13-14/05 | Fox/OpinDynamics | 42 | 51 | 7 | 900 | RV |
| 12/9-12/05 | NBC/WSJ | 39 | 55 | 6 | 1006 | |
| 12/9-11/05 | Gallup/CNN/USA | 42 | 55 | 3 | 1003 | |
| 12/8-12/05 | Democracy Corps | 44 | 53 | 2 | 1016 | LV |
| 12/7-11/05 | Pew | 38 | 54 | 8 | 1502 | |
| 12/5-8/05 | Gallup | 43 | 52 | 5 | 1013 | |
| 12/2-6/05 | CBS/NYT | 40 | 53 | 7 | 1155 | |
| 11/30-12/4/05 | Democracy Corps | 42 | 55 | 4 | 1000 | LV |
| 11/29-30/05 | Fox/OpinDynamics | 42 | 48 | 10 | 900 | RV |
| 11/29-12/1/05 | Time/SRBI | 41 | 53 | 5 | 1004 | |
| 11/28-12/4/05 | Quinnipiac University | 40 | 54 | 7 | 1230 | RV |
| 11/27-28/05 | WG/New Models | 42 | 54 | 4 | 1000 | RV |
| 11/19-22/05 | Amer. Res. Group | 36 | 58 | 6 | 1100 | |
| 11/17-20/05 | Gallup/CNN/USA | 38 | 57 | 5 | 1002 | |
| 11/11-13/05 | Gallup/CNN/USA | 37 | 60 | 3 | 1006 | |
| 11/10-11/05 | Newsweek | 36 | 58 | 6 | 1002 | |
| 11/8-9/05 | Fox/OpinDynamics | 36 | 53 | 11 | 900 | RV |
| 11/8-13/05 | Harris | 34 | 65 | 1 | 1011 | |
| 11/7-8/05 | WG/New Models | 42 | 55 | 4 | 1000 | RV |
| 11/7-10/05 | Gallup | 40 | 55 | 5 | 1011 | |
| 11/4-7/05 | NBC/WSJ | 38 | 57 | 5 | 1003 | |
| 11/3-6/05 | Pew | 36 | 55 | 9 | 1201 | |
| 11/2-6/05 | Democracy Corps | 42 | 54 | 4 | 1015 | LV |
| 10/30-11/2/05 | ABC/WP | 38 | 60 | 1 | 1202 | |
| 10/30-11/1/05 | CBS | 35 | 57 | 8 | 936 | |
| 10/28-30/05 | Gallup/CNN/USA | 41 | 56 | 3 | 800 | |
| 10/28-29/05 | ABC/WP | 39 | 58 | 3 | 600 | |
| 10/25-26/05 | Fox/OpinDynamics | 41 | 51 | 8 | 900 | RV |
| 10/24-25/05 | Gallup | 41 | 56 | 4 | 840 | |
| 10/21-23/05 | Gallup/CNN/USA | 42 | 55 | 3 | 1008 | |
| 10/19-23/05 | Democracy Corps | 42 | 55 | 3 | 1004 | LV |
| 10/18-21/05 | Amer. Res. Group | 38 | 55 | 7 | 1100 | |
| 10/15-16/05 | WG/New Models | 42 | 55 | 3 | 1000 | RV |
| 10/14-24/05 | Pew | 40 | 52 | 8 | 2006 | |
| 10/13-16/05 | Gallup/CNN/USA | 39 | 58 | 3 | 1012 | |
| 10/12-17/05 | WNBC/Marist | 41 | 53 | 6 | 1053 | RV |
| 10/11-12/05 | Fox/OpinDynamics | 40 | 51 | 9 | 900 | RV |
| 10/9-12/05 | GWU/Battleground | 44 | 54 | 2 | 1000 | LV |
| 10/8-10/05 | NBC/WSJ | 39 | 54 | 7 | 807 | |
| 10/6-11/05 | Pew | 38 | 56 | 6 | 1500 | |
| 10/5-10/05 | Democracy Corps | 43 | 54 | 4 | 1000 | RV |
| 10/3-5/05 | CBS | 37 | 58 | 5 | 808 | |
| 9/29-30/05 | Newsweek | 40 | 53 | 7 | 1004 | |
| 9/27-28/05 | Fox/OpinDynamics | 45 | 47 | 8 | 900 | RV |
| 9/26-28/05 | Gallup/CNN/USA | 45 | 50 | 5 | 1007 | |
| 9/19-21/05 | Democracy Corps | 44 | 54 | 3 | 1000 | |
| 9/18-21/05 | Amer. Res. Group | 37 | 57 | 6 | 1100 | |
| 9/16-18/05 | Gallup/CNN/USA | 40 | 58 | 2 | 818 | |
| 9/14-15/05 | WG/New Models | 45 | 52 | 3 | 1000 | RV |
| 9/13-14/05 | Fox/OpinDynamics | 41 | 51 | 8 | 900 | RV |
| 9/12-15/05 | Gallup | 45 | 52 | 3 | 921 | |
| 9/9-13/05 | CBS/NYT | 41 | 53 | 6 | 1167 | |
| 9/9-12/05 | NBC/WSJ | 40 | 55 | 5 | 1013 | |
| 9/8-9/05 | Newsweek | 38 | 55 | 7 | 1009 | |
| 9/8-11/05 | Gallup/CNN/USA | 46 | 51 | 3 | 1005 | |
| 9/8-11/05 | ABC/WP | 42 | 57 | 1 | 1201 | |
| 9/8-11/05 | Pew | 40 | 52 | 8 | 1523 | |
| 9/7-8/05 | Time/SRBI | 42 | 52 | 6 | 1000 | |
| 9/6-7/05 | CBS | 42 | 52 | 6 | 725 | |
| 9/6-7/05 | Pew | 40 | 52 | 8 | 1103 | |
| 8/31-9/1/05 | WG/New Models | 42 | 54 | 6 | 1000 | RV |
| 8/30-31/05 | Fox/OpinDynamics | 45 | 50 | 5 | 900 | RV |
| 8/29-31/05 | CBS | 41 | 51 | 8 | 871 | |
| 8/28-30/05 | Gallup/CNN/USA | 45 | 52 | 3 | 1007 | |
| 8/25-28/05 | ABC/WP | 45 | 53 | 2 | 1006 | |
| 8/18-21/05 | Amer. Res. Group | 36 | 58 | 6 | 1100 | |
| 8/9-16/05 | Harris | 40 | 58 | 2 | 1217 | |
| 8/8-11/05 | Gallup | 45 | 51 | 4 | 1001 | |
| 8/5-7/05 | Gallup | 45 | 51 | 4 | 1004 | |
| 8/3-5/05 | Time/SRBI | 50 | 46 | 3 | 1202 | |
| 8/2-4/05 | Newsweek | 42 | 51 | 7 | 1004 | |
| 7/29-8/02/05 | CBS/NYT | 45 | 46 | 9 | 1222 | |
| 7/26-27/05 | Fox/OpinDynamics | 47 | 44 | 9 | 900 | RV |
| 7/25-28/05 | Gallup | 44 | 51 | 5 | 1010 | |
| 7/23-24/05 | WG/New Models | 48 | 49 | 3 | 1000 | RV |
| 7/22-24/05 | Gallup/CNN/USA | 49 | 48 | 3 | 1006 | |
| 7/21-25/05 | Quinnipiac University | 41 | 53 | 6 | 920 | RV |
| 7/19-25/05 | Democracy Corps | 45 | 51 | 3 | 1001 | LV |
| 7/7-17/05 | Pew | 45 | 47 | 8 | 2000 | |
| 7/13-17/05 | Pew | 44 | 48 | 9 | 1502 | |
| 7/13-14/05 | CBS | 45 | 50 | 5 | 632 | |
| 7/12-13/05 | Fox/OpinDynamics | 47 | 47 | 6 | 900 | RV |
| 7/11-12/05 | WG/New Models | 49 | 48 | 3 | 1000 | RV |
| 7/8-11/05 | NBC/WSJ | 46 | 49 | 5 | 1009 | |
| 7/7-10/05 | Gallup/CNN/USA | 49 | 48 | 3 | 1006 | |
| 7/7-10/05 | Pew | 47 | 46 | 7 | 964 | |
| 6/29-30/05 | Gallup | 46 | 51 | 3 | 883 | |
| 6/24-26/05 | Gallup/CNN/USA | 45 | 53 | 2 | 1009 | |
| 6/23-26/05 | ABC/WP | 48 | 51 | 1 | 1004 | |
| 6/20-26/05 | Democracy Corps | 48 | 50 | 3 | 1078 | LV |
| 6/20-25/05 | Democracy Corps | 48 | 50 | 3 | 1078 | LV |
| 6/19-22/05 | Amer. Res. Group | 42 | 53 | 5 | 1100 | |
| 6/16-19/05 | Gallup/CNN/USA | 47 | 51 | 2 | 1006 | |
| 6/14-15/05 | Fox/OpinDynamics | 48 | 43 | 9 | 900 | RV |
| 6/10-15/05 | CBS/NYT | 42 | 51 | 7 | 1111 | |
| 6/8-12/05 | Pew | 42 | 49 | 10 | 1464 | |
| 6/7-8/05 | WG/New Models | 41 | 52 | 6 | 1000 | RV |
| 6/6-8/05 | Gallup | 47 | 49 | 4 | 1003 | |
| 6/2-5/05 | ABC/WP | 48 | 52 | 1 | 1002 | |
| 5/23-26/05 | Gallup | 48 | 47 | 5 | 1004 | |
| 5/20-24/05 | CBS | 46 | 48 | 6 | 1150 | |
| 5/20-22/05 | Gallup/CNN/USA | 46 | 50 | 4 | 1006 | |
| 5/18-23/05 | Quinnipiac University | 44 | 50 | 6 | 1104 | RV |
| 5/17-23/05 | Democracy Corps | 49 | 50 | 2 | 1013 | LV |
| 5/16-17/05 | WG/New Models | 45 | 52 | 3 | 1000 | RV |
| 5/15-18/05 | Amer. Res. Group | 43 | 51 | 6 | 1100 | |
| 5/12-16/05 | NBC/WSJ | 47 | 47 | 6 | 1005 | |
| 5/11-15/05 | Pew | 43 | 53 | 7 | 1502 | |
| 5/10-12/05 | Time/SRBI | 46 | 47 | 7 | 1011 | |
| 4/29-5/1/05 | Gallup/CNN/USA | 48 | 49 | 3 | 1006 | |
| 4/25-26/05 | Fox/OpinDynamics | 47 | 43 | 10 | 900 | RV |
| 4/21-24/05 | ABC/WP | 47 | 50 | 3 | 1007 | |
| 4/18-21/05 | Gallup | 48 | 49 | 3 | 1003 | |
| 4/18-21/05 | Marist | 47 | 49 | 4 | 1007 | RV |
| 4/13-19/05 | Democracy Corps | 48 | 49 | 3 | 1058 | LV |
| 4/13-16/05 | CBS | 44 | 51 | 5 | 1149 | |
| 4/12-13/05 | WG/New Models | 48 | 49 | 3 | 1000 | RV |
| 4/4-7/05 | Gallup | 50 | 45 | 5 | 1010 | |
| 4/2-5/05 | Gallup | 50 | 45 | 5 | 1005 | |
| 4/1-2/05 | Gallup/CNN/USA | 48 | 48 | 4 | 1040 | |
| 3/31-4/3/05 | NBC/WSJ | 48 | 46 | 6 | 1002 | |
| 3/29-30/05 | Fox/OpinDynamics | 49 | 46 | 5 | 900 | RV |
| 3/22-24/05 | Time/SRBI | 48 | 46 | 6 | 1010 | |
| 3/21-23/05 | Gallup/CNN/USA | 45 | 49 | 6 | 1001 | |
| 3/21-22/05 | CBS | 43 | 48 | 9 | 737 | |
| 3/9-14/05 | CBS/NYT | 45 | 45 | 10 | 1764 | |
| 3/18-20/05 | Gallup/CNN/USA | 52 | 44 | 4 | 909 | |
| 3/17-27/05 | Pew | 49 | 46 | 5 | 1090 | |
| 3/17-21/05 | Pew | 45 | 46 | 9 | 1505 | |
| 3/17-18/05 | Newsweek | 45 | 48 | 7 | 1010 | |
| 3/15-21/05 | Democracy Corps | 51 | 47 | 1 | 1002 | LV |
| 3/14-17/05 | Amer. Res. Group | 47 | 48 | 5 | 1100 | |
| 3/13-14/05 | WG/New Models | 52 | 46 | 2 | 1000 | RV |
| 3/10-13/05 | ABC/WP | 50 | 48 | 3 | 1001 | |
| 3/7-9/05 | GWU/Battleground | 53 | 44 | 9 | 1000 | LV |
| 3/7-10/05 | Gallup | 52 | 44 | 4 | 1004 | |
| 3/2-7/05 | Quinnipiac University | 45 | 48 | 7 | 1534 | RV |
| 3/1-2/05 | Fox/OpinDynamics | 52 | 39 | 9 | 900 | RV |
| 2/25-27/05 | Gallup/CNN/USA | 52 | 45 | 3 | 1008 | |
| 2/24-28/05 | CBS/NYT | 49 | 44 | 7 | 1111 | |
| 2/21-24/05 | Gallup | 52 | 45 | 3 | 1003 | |
| 2/16-21/05 | Pew | 46 | 47 | 7 | 1502 | |
| 2/14-16/05 | Marist | 51 | 45 | 4 | 1009 | |
| 2/13-17/05 | Democracy Corps | 52 | 46 | 3 | 1001 | |
| 2/12-13/05 | WG/New Models | 49 | 47 | 4 | 1000 | RV |
| 2/8-9/05 | Fox/OpinDynamics | 51 | 43 | 7 | 900 | RV |
| 2/8-13/05 | Harris | 48 | 51 | 1 | 1012 | |
| 2/7-10/05 | Gallup | 49 | 48 | 3 | 1008 | |
| 2/3-4/05 | Newsweek | 50 | 42 | 8 | 1009 | |
| 2/2-6/05 | Gallup/CNN/USA | 57 | 40 | 3 | 1010 | |
| 1/26-31/05 | ABC/WP | 49 | 45 | 5 | 1204 | |
| 1/25-31/05 | Quinnipiac University | 48 | 45 | 7 | 2100 | RV |
| 1/25-26/05 | Fox/OpinDynamics | 50 | 40 | 10 | 900 | RV |
| 1/22-23/05 | WG/New Models | 53 | 44 | 3 | 1000 | RV |
| 1/16-20/05 | Democracy Corps | 51 | 47 | 2 | 998 | |
| 1/15-17/05 | LATimes | 50 | 46 | 3 | 1033 | |
| 1/14-18/05 | CBS/NYT | 49 | 46 | 5 | 1118 | |
| 1/14-17/05 | Amer. Res. Group | 51 | 44 | 5 | 1100 | |
| 1/14-16/05 | Gallup/CNN/USA | 51 | 46 | 3 | 1007 | |
| 1/13-17/05 | NBC/WSJ | 50 | 44 | 6 | 1007 | |
| 1/12-16/05 | ABC/WP | 52 | 46 | 2 | 1007 | |
| 1/12-13/05 | Time/SRBI | 53 | 43 | 3 | 1002 | |
| 1/11-12/05 | Fox/OpinDynamics | 52 | 41 | 7 | 900 | RV |
| 1/7-9/05 | Gallup/CNN/USA | 52 | 44 | 4 | 1008 | |
| 1/5-9/05 | Pew | 50 | 43 | 7 | 1503 | |
| 1/3-5/05 | Gallup/CNN/USA | 52 | 44 | 4 | 1005 | |
| 12/29-30/04 | WG/New Models | 50 | 48 | 2 | 1000 | RV |
| 12/17-20/04 | Amer. Res. Group | 50 | 45 | 5 | 1100 | |
| 12/17-19/04 | Gallup/CNN/USA | 49 | 46 | 5 | 1002 | |
| 12/16-19/04 | ABC/WP | 48 | 50 | 2 | 1004 | |
| 12/14-15/04 | Fox/OpinDynamics | 48 | 45 | 7 | 900 | RV |
| 12/13-14/04 | Time/SRBI | 49 | 43 | 8 | 1009 | |
| 12/9-13/04 | NBC/WSJ | 49 | 44 | 7 | 1003 | |
| 12/7-12/04 | Quinnipiac University | 47 | 48 | 5 | 1529 | RV |
| 12/5-8/04 | Gallup | 53 | 44 | 3 | 1003 | |
| 12/2-3/04 | Newsweek | 49 | 44 | 7 | 1009 | |
| 12/01-16/04 | Pew | 48 | 44 | 8 | 2000 | |
| 11/19-21/04 | Gallup/CNN/USA | 55 | 42 | 3 | 1015 | |
| 11/18-21/04 | CBS/NYT | 51 | 44 | 5 | 885 | |
| 11/16-17/04 | Fox/OpinDynamics | 53 | 40 | 7 | 900 | RV |
| 11/14-17/04 | Amer. Res. Group | 51 | 43 | 6 | 1100 | |
| 11/9-14/04 | Harris | 50 | 49 | 1 | 1014 | |
| 11/7-10/04 | Gallup | 53 | 44 | 3 | 1016 | |
| 11/2-3/04 | Democracy Corps | 52 | 45 | 2 | 2000 | |
| 11/2/04 | WG/New Models | 51 | 47 | 2 | 1000 | V |
| 11/2/04 | LATimes | 53 | 47 | 5154 | Exiting Voters | |
| 11/1/04 | Marist | 49 | 49 | 2 | 1320 | |
| 10/31-11/1/04 | GWU/Battleground | 52 | 45 | 3 | 1000 | LV |
| 10/30-31/04 | Fox/OpinDynamics | 47 | 46 | 7 | 1400 | RV |
| 10/29-31/04 | NBC/WSJ | 49 | 48 | 3 | 1014 | LV |
| 10/29-31/04 | Democracy Corps | 49 | 49 | 3 | 1018 | LV |
| 10/29-31/04 | Gallup/CNN/USA | 51 | 46 | 3 | 2014 | |
| 10/28-30/04 | CBS/NYT | 49 | 44 | 7 | 920 | |
| 10/27-31/04 | GWU/Battleground | 53 | 45 | 2 | 1000 | LV |
| 10/27-29/04 | Newsweek | 46 | 47 | 7 | 1117 | |
| 10/27-28/04 | Fox/OpinDynamics | 49 | 46 | 5 | 1400 | LV |
| 10/26-27/04 | Democracy Corps | 50 | 48 | 2 | 1019 | LV |
| 10/25-28/04 | GWU/Battleground | 53 | 45 | 3 | 1000 | LV |
| 10/24-25/04 | Democracy Corps | 48 | 50 | 2 | 1306 | LV |
| 10/22-24/04 | Gallup/CNN/USA | 51 | 46 | 3 | 1538 | |
| 10/21-24/04 | LATimes | 49 | 49 | 2 | 1885 | LV |
| 10/21-22/04 | Newsweek | 46 | 47 | 7 | 1126 | |
| 10/20-21/04 | Democracy Corps | 48 | 50 | 2 | 1015 | LV |
| 10/19-21/04 | Time/SRBI | 53 | 44 | 3 | 1200 | RV |
| 10/18-21/04 | GWU/Battleground | 52 | 45 | 3 | 1000 | LV |
| 10/17-20/04 | ABC | 50 | 46 | 4 | 2401 | |
| 10/17-20/04 | WG/New Models | 49 | 48 | 3 | 1000 | RV |
| 10/17-19/04 | Marist | 49 | 48 | 3 | 1175 | |
| 10/17-18/04 | Democracy Corps | 47 | 51 | 2 | 1001 | LV |
| 10/17-18/04 | Fox/OpinDynamics | 49 | 44 | 7 | 1000 | LV |
| 10/16-18/04 | NBC/WSJ | 49 | 47 | 4 | 1004 | RV |
| 10/15-19/04 | Pew | 44 | 48 | 8 | 1568 | |
| 10/14-17/04 | ABC | 53 | 46 | 2 | 2402 | LV |
| 10/14-17/04 | Harris | 51 | 49 | 1016 | ||
| 10/14-16/04 | Gallup/CNN/USA | 51 | 47 | 2 | 1013 | |
| 10/14-16/04 | Democracy Corps | 49 | 50 | 2 | 1024 | LV |
| 10/14-15/04 | Time/SRBI | 49 | 49 | 2 | 1131 | RV |
| 10/14-15/04 | Newsweek | 47 | 46 | 7 | 1123 | |
| 10/14-15/04 | CBS/NYT | 44 | 48 | 8 | 1048 | |
| 10/11-14/04 | Gallup | 47 | 46 | 7 | 1012 | |
| 10/10-14/04 | GWU/Battleground | 52 | 45 | 3 | 1000 | LV |
| 10/6-7/04 | Time/SRBI | 51 | 38 | 11 | 1211 | RV |
| 10/3-5/04 | Democracy Corps | 49 | 50 | 2 | 1022 | LV |
| 10/3-4/04 | Fox/OpinDynamics | 53 | 43 | 4 | 1000 | LV |
| 10/2-3/04 | WG/New Models | 50 | 48 | 3 | 1000 | RV |
| 10/1-3/04 | CBS/NYT | 47 | 43 | 10 | 979 | |
| 10/1-3/04 | Gallup/CNN/USA | 50 | 48 | 2 | 1016 | |
| 10/1-3/04 | ABC | 53 | 45 | 1 | 1807 | LV |
| 9/30-10/2/04 | Newsweek | 46 | 48 | 6 | 1144 | |
| 9/30/04 | Democracy Corps | 52 | 48 | 1318 | LV (Debate Watchers) | |
| 9/27-30/04 | GWU/Battleground | 52 | 43 | 4 | 1000 | LV |
| 9/26-28/04 | Democracy Corps | 49 | 49 | 2 | 1000 | LV |
| 9/25-28/04 | LATimes | 52 | 47 | 1 | 1757 | LV |
| 9/24-26/04 | Gallup/CNN/USA | 54 | 44 | 2 | 1006 | |
| 9/23-26/04 | ABC/WP | 51 | 45 | 5 | 1204 | |
| 9/21-23/04 | Time/SRBI | 53 | 43 | 4 | 1178 | RV |
| 9/21-22/04 | Fox/OpinDynamics | 50 | 45 | 5 | 1000 | |
| 9/20-23/04 | GWU/Battleground | 53 | 45 | 3 | 1000 | LV |
| 9/20-22/04 | CBS | 48 | 44 | 8 | 1083 | |
| 9/19-21/04 | Democracy Corps | 49 | 47 | 3 | 1017 | LV |
| 9/17-19/04 | NBC/WSJ | 47 | 48 | 5 | 1006 | RV |
| 9/13-15/04 | Gallup | 52 | 45 | 3 | 1022 | |
| 9/12-16/04 | CBS/NYT | 50 | 42 | 8 | 1287 | |
| 9/12-16/04 | GWU/Battleground | 53 | 45 | 3 | 1000 | LV |
| 9/12-14/04 | Democracy Corps | 51 | 48 | 2 | 1003 | LV |
| 9/11-12/04 | WG/New Models | 50 | 46 | 4 | 1000 | RV |
| 9/9-10/04 | Newsweek | 48 | 44 | 8 | 1166 | |
| 9/8-9/04 | CBS | 50 | 43 | 7 | 1058 | |
| 9/7-9/04 | Time/SRBI | 56 | 41 | 3 | 1219 | RV |
| 9/7-8/04 | Fox/OpinDynamics | 49 | 44 | 7 | 1000 | LV |
| 9/7-12/04 | TIPP/IBD/CSM | 45 | 47 | 8 | 1008 | |
| 9/6-9/04 | Democracy Corps | 51 | 47 | 2 | 1004 | |
| 9/6-8/04 | ABC/WP | 52 | 43 | 5 | 1202 | |
| 9/3-5/04 | Gallup/CNN/USA | 52 | 46 | 2 | 1018 | |
| 9/2-3/04 | Newsweek | 52 | 41 | 7 | 1188 | |
| 8/31-9/2/04 | Time/SRBI | 55 | 42 | 3 | 1316 | RV |
| 8/30-9/1/04 | Amer. Res. Group | 45 | 48 | 7 | 1425 | |
| 8/26-29/04 | ABC/WP | 50 | 47 | 3 | 1207 | |
| 8/24-26/04 | Time/SRBI | 51 | 45 | 4 | 1207 | |
| 8/24-25/04 | Fox/OpinDynamics | 51 | 43 | 6 | 1000 | LV |
| 8/23-25/04 | NBC/WSJ | 47 | 48 | 5 | 806 | |
| 8/23-25/04 | Gallup/CNN/USA | 49 | 47 | 4 | 1004 | |
| 8/21-24/04 | LATimes | 52 | 47 | 1 | 1597 | RV |
| 8/15-18/04 | CBS | 46 | 45 | 9 | 1009 | |
| 8/15-17/04 | GWU/Battleground | 51 | 46 | 2 | 1000 | LV |
| 8/15-16/04 | WG/New Models | 49 | 48 | 3 | 1000 | RV |
| 8/10-15/04 | Harris | 48 | 51 | 1 | 1012 | |
| 8/9-11/04 | Gallup | 51 | 46 | 3 | 1017 | |
| 8/5-10/04 | PSRA/Pew/CCFR | 46 | 45 | 9 | 1512 | |
| 8/3-4/04 | Fox/OpinDynamics | 44 | 48 | 8 | 900 | RV |
| 8/2-5/04 | Democracy Corps | 47 | 50 | 3 | 1013 | |
| 8/2-5/04 | TIPP/IBD/CSM | 43 | 49 | 8 | 938 | |
| 7/30-8/2/04 | Marist | 41 | 55 | 4 | 1075 | |
| 7/30-8/1/04 | ABC/WP | 46 | 49 | 5 | 1200 | |
| 7/30-8/1/04 | Amer. Res. Group | 43 | 50 | 7 | 1100 | |
| 7/30-8/1/04 | CBS | 44 | 49 | 7 | 1052 | |
| 7/30-8/1/04 | Gallup/CNN/USA | 48 | 49 | 3 | 1518 | |
| 7/30-8/1/04 | Gallup/CNN/USA | 48 | 49 | 4 | 1518 | |
| 7/30-31/04 | Gallup/CNN/USA | 47 | 49 | 4 | 1011 | |
| 7/29-30/04 | Newsweek | 45 | 49 | 6 | 1190 | |
| 7/23-24/04 | WG/New Models | 54 | 40 | 5 | 1000 | RV |
| 7/21-22/04 | WG/New Models | 51 | 46 | 3 | 1000 | RV |
| 7/20-22/04 | Time/SRBI | 50 | 47 | 4 | 1260 | RV |
| 7/19-21/04 | NBC/WSJ | 48 | 46 | 6 | 813 | RV |
| 7/17-21/04 | LATimes | 51 | 48 | 1 | 1788 | RL |
| 7/8-9/04 | Newsweek | 48 | 46 | 6 | 1169 | |
| 7/8-11/04 | Gallup | 47 | 49 | 4 | 1005 | |
| 7/8-11/04 | WashPost | 48 | 50 | 2 | 850 | |
| 7/6-10/04 | TIPP/IBD/CSM | 43 | 48 | 9 | 944 | |
| 7/1-3/04 | Amer. Res. Group | 44 | 50 | 6 | 1100 | |
| 6/25-28/04 | NBC/WSJ | 45 | 49 | 6 | 1025 | RV |
| 6/23-27/04 | CBS/NYT | 42 | 51 | 7 | 1053 | |
| 6/23-24/04 | WG/New Models | 49 | 47 | 3 | 1000 | RV |
| 6/22-23/04 | Fox/OpinDynamics | 49 | 44 | 7 | 900 | RV |
| 6/21-23/04 | Gallup/CNN/USA | 48 | 49 | 3 | 1005 | |
| 6/17-20/04 | ABC/WP | 47 | 51 | 1 | 1201 | |
| 6/14-17/04 | Democracy Corps | 49 | 48 | 3 | 1007 | LV |
| 6/8-9/04 | Fox/OpinDynamics | 48 | 45 | 7 | 900 | RV |
| 6/6-10/04 | NPR | 50 | 48 | 2 | 1016 | LV |
| 6/5-8/04 | LATimes | 51 | 47 | 2 | 1477 | RV |
| 6/3-6/04 | Gallup | 49 | 49 | 2 | 1000 | |
| 6/3-13/04 | Pew | 48 | 43 | 9 | 1806 | |
| 6/1-6/04 | TIPP/IBD/CSM | 43 | 51 | 7 | 1003 | |
| 6/1-3/04 | Amer. Res. Group | 43 | 50 | 7 | 1100 | |
| 5/21-23/04 | Gallup/CNN/USA | 47 | 49 | 5 | 1002 | |
| 5/21-13/04 | Gallup | 47 | 49 | 4 | 1002 | |
| 5/20-23/04 | ABC/WP | 47 | 50 | 3 | 1005 | |
| 5/20-23/04 | CBS | 41 | 52 | 7 | 1113 | |
| 5/18-24/04 | Quinnipiac University | 45 | 50 | 5 | 1160 | RV |
| 5/18-19/04 | Fox/OpinDynamics | 48 | 43 | 9 | 900 | RV |
| 5/18-19/04 | WG/New Models | 46 | 49 | 5 | 1000 | RV |
| 5/13-14/04 | Newsweek | 42 | 52 | 6 | 1010 | |
| 5/12-13/04 | Harris/Time/CNN | 46 | 49 | 5 | 1001 | |
| 5/11/04 | CBS | 44 | 49 | 7 | 448 | |
| 5/10-13/04 | Democracy Corps | 48 | 50 | 2 | 1016 | LV |
| 5/7-9/04 | Gallup/CNN/USA | 46 | 51 | 3 | 1003 | |
| 5/4-5/04 | Fox/OpinDynamics | 49 | 43 | 8 | 900 | RV |
| 5/3-6/04 | Amer. Res. Group | 45 | 49 | 6 | 1100 | |
| 5/3-4/04 | Pew | 44 | 48 | 8 | 1800 | |
| 5/2-8/04 | TIPP/IBD/CSM | 46 | 46 | 9 | 981 | |
| 5/2-4/04 | Gallup | 49 | 48 | 3 | 1000 | |
| 5/1-3/04 | NBC/WSJ | 47 | 46 | 7 | 1012 | RV |
| 4/28-29/04 | WG/New Models | 50 | 46 | 3 | 1000 | RV |
| 4/26-5/3/04 | Quinnipiac University | 46 | 47 | 7 | 2016 | RV |
| 4/23-27/04 | CBS/NYT | 46 | 47 | 8 | 1042 | |
| 4/21-22/04 | Fox/OpinDynamics | 50 | 44 | 6 | 900 | RV |
| 4/21-15/04 | Pew | 48 | 43 | 9 | 1000 | |
| 4/19-5/12/04 | Pew | 44 | 44 | 12 | 3000 | |
| 4/19-22/04 | Democracy Corps | 50 | 47 | 2 | 1024 | LV |
| 4/16-18/04 | Gallup/CNN/USA | 52 | 45 | 3 | 1003 | |
| 4/15-18/04 | ABC/WP | 51 | 47 | 1 | 1201 | |
| 4/8-9/04 | Newsweek | 41 | 55 | 4 | 1005 | |
| 4/8-15/04 | Harris | 48 | 51 | 1 | 979 | |
| 4/8/04 | Harris/Time/CNN | 49 | 47 | 4 | 1005 | |
| 4/6-8/04 | Amer. Res. Group | 46 | 50 | 4 | 1100 | |
| 4/6-7/04 | Fox/OpinDynamics | 49 | 44 | 7 | 900 | RV |
| 4/5-8/04 | Gallup | 52 | 45 | 3 | 1014 | |
| 4/1-4/04 | Pew | 43 | 47 | 10 | 790 | |
| 3/30-4/1/04 | CBS | 49 | 44 | 7 | 1024 | |
| 3/29-4/3/04 | TIPP/IBD/CSM | 43 | 48 | 10 | 1003 | |
| 3/28-31/04 | GWU/Battleground | 51 | 45 | 5 | 1000 | LV |
| 3/27-30/04 | LATimes | 51 | 44 | 5 | 1616 | |
| 3/26-28/04 | Gallup/CNN/USA | 53 | 44 | 3 | 1001 | |
| 3/25-26/04 | Newsweek | 49 | 45 | 6 | 1002 | |
| 3/23-24/04 | Fox/OpinDynamics | 47 | 44 | 9 | 900 | RV |
| 3/22-28/04 | Pew | 47 | 44 | 9 | 1501 | |
| 3/20-21/04 | WG/New Models | 49 | 47 | 4 | 1000 | RV |
| 3/18-19/04 | Newsweek | 48 | 44 | 8 | 1006 | |
| 3/17-21/04 | Pew | 46 | 47 | 1703 | ||
| 3/16-22/04 | Quinnipiac University | 49 | 44 | 7 | 1865 | RV |
| 3/16-21/04 | Democracy Corps | 52 | 45 | 3 | 1004 | LV |
| 3/10-14/04 | CBS/NYT | 51 | 42 | 7 | 1206 | |
| 3/9-11/04 | Amer. Res. Group | 45 | 48 | 7 | 1100 | |
| 3/8-11/04 | Gallup | 50 | 47 | 3 | 1005 | |
| 3/6-8/04 | NBC/WSJ | 50 | 46 | 5 | 1018 | |
| 3/5-7/04 | Gallup/CNN/USA | 49 | 48 | 3 | 1005 | |
| 3/4-7/04 | ABC/WP | 50 | 48 | 2 | 1202 | |
| 3/3-4/04 | Fox/OpinDynamics | 48 | 44 | 8 | 900 | RV |
| 3/1-7/04 | TIPP/IBD/CSM | 44 | 46 | 10 | 958 | |
| 2/26-3/1/04 | NPR | 53 | 45 | 2 | 922 | RLV |
| 2/24-27/04 | CBS | 47 | 44 | 9 | 1545 | |
| 2/19-20/04 | Newsweek | 48 | 44 | 4 | 1019 | |
| 2/18-19/04 | Fox/OpinDynamics | 48 | 41 | 11 | 900 | RV |
| 2/18-19/04 | WG/New Models | 50 | 45 | 6 | 1000 | RV |
| 2/17-19/04 | Amer. Res. Group | 47 | 48 | 5 | 1100 | |
| 2/16-17/04 | Gallup/CNN/USA | 51 | 46 | 3 | 1006 | |
| 2/12-15/04 | CBS | 50 | 42 | 8 | 1221 | |
| 2/11-16/04 | Pew | 48 | 44 | 8 | 1500 | |
| 2/10-15/04 | Democracy Corps | 50 | 47 | 3 | 1010 | |
| 2/10-11/04 | ABC/WP | 50 | 34 | 2 | 1003 | |
| 2/9-12/04 | Gallup | 51 | 46 | 3 | 1002 | |
| 2/6-8/04 | Gallup/CNN/USA | 52 | 44 | 4 | 1008 | |
| 2/5-6/04 | Newsweek | 48 | 45 | 7 | 1004 | |
| 2/5-6/04 | Harris/Time/CNN | 54 | 42 | 4 | 1000 | |
| 2/4-5/04 | Fox/OpinDynamics | 53 | 41 | 6 | 900 | RV |
| 2/2-7/04 | TIPP/IBD/CSM | 47 | 44 | 9 | 928 | |
| 1/29-30/04 | Newsweek | 49 | 44 | 7 | 1259 | |
| 1/29-2/1/04 | Gallup/CNN/USA | 49 | 48 | 3 | 1001 | |
| 1/28-31/04 | Quinnipiac University | 48 | 45 | 7 | 1219 | |
| 1/27-29/04 | Amer. Res. Group | 47 | 47 | 6 | 1100 | |
| 1/26-27/04 | WG/New Models | 51 | 45 | 4 | 1000 | RV |
| 1/22-23/04 | PSRA/Newsweek | 50 | 44 | 6 | 1233 | |
| 1/21-25/04 | Quinnipiac University | 53 | 40 | 8 | 1278 | RV |
| 1/21-22/04 | Fox/OpinDynamics | 53 | 39 | 8 | 900 | RV |
| 1/15-18/04 | ABC/WP | 58 | 40 | 2 | 1036 | |
| 1/14-15/04 | Harris/Time/CNN | 54 | 41 | 5 | 1003 | |
| 1/13-18/04 | Democracy Corps | 54 | 44 | 3 | 1003 | RLV |
| 1/12-15/04 | Gallup | 53 | 44 | 3 | 1004 | |
| 1/12-15/04 | CBS/NYT | 50 | 45 | 5 | 1022 | |
| 1/10-12/04 | NBC/WSJ | 49 | 45 | 6 | 1002 | |
| 1/9-11/04 | Gallup/CNN/USA | 59 | 38 | 3 | 1003 | |
| 1/8-9/04 | Newsweek | 54 | 41 | 5 | 1001 | |
| 1/7-8/04 | Fox/OpinDynamics | 58 | 31 | 11 | 900 | RV |
| 1/6-7/04 | WG/New Models | 54 | 39 | 7 | 1000 | RV |
| 1/6-11/04 | Pew | 56 | 34 | 10 | 1503 | |
| 1/5-9/04 | TIPP/IBD/CSM | 51 | 37 | 13 | 910 | |
| 1/2-5/04 | Gallup/CNN/USA | 60 | 35 | 5 | 1029 | |
| 12/30/03-1/1/04 | Harris/Time/CNN | 54 | 37 | 9 | 1004 | |
| 12/21-22/03 | CBS | 60 | 33 | 7 | 799 | |
| 12/19/03-1/1/04 | Pew | 58 | 35 | 7 | 1506 | |
| 12/14-15/03 | CBS/NYT | 58 | 33 | 9 | 635 | |
| 12/14/03 | NBC/WSJ | 58 | 34 | 9 | 512 | |
| 12/14/03 | ABC/WP | 57 | 39 | 5 | 506 | |
| 12/11-14/03 | Gallup | 56 | 41 | 3 | 1011 | |
| 12/11-12/03 | Newsweek | 51 | 42 | 7 | 1012 | |
| 12/10-13/03 | CBS/NYT | 52 | 40 | 8 | 1057 | |
| 12/5-7/03 | Gallup/CNN/USA | 55 | 43 | 2 | 1083 | |
| 12/4-8/03 | Quinnipiac University | 51 | 43 | 6 | 1071 | |
| 12/3-7/03 | ABC/WP | 53 | 40 | 7 | 1029 | |
| 12/3-4/03 | Fox/OpinDynamics | 52 | 34 | 14 | 900 | RV |
| 12/1-7/03 | TIPP/IBD/CSM | 48 | 42 | 10 | 905 | |
| 11/18-19/03 | Harris/Time/CNN | 52 | 42 | 6 | 1507 | |
| 11/18-19/03 | Fox/OpinDynamics | 52 | 41 | 7 | 900 | RV |
| 11/15-18/03 | LATimes | 54 | 41 | 5 | 1345 | |
| 11/14-17/03 | Amer. Res. Group | 50 | 46 | 4 | 1100 | |
| 11/14-16/03 | Gallup/CNN/USA | 50 | 47 | 3 | 1004 | |
| 11/12-16/03 | ABC/WP | 57 | 39 | 4 | 1023 | |
| 11/11-13/03 | Greenberg/POS/NPR | 55 | 42 | 3 | 700 | RLV |
| 11/10-13/03 | CBS | 49 | 42 | 9 | 1177 | |
| 11/10-12/03 | Gallup | 51 | 45 | 4 | 1004 | |
| 11/8-10/03 | NBC/WSJ | 51 | 44 | 5 | 1003 | |
| 11/6-7/03 | Newsweek | 52 | 40 | 8 | 1002 | |
| 11/3-8/03 | TIPP/IBD/CSM | 46 | 43 | 11 | 903 | |
| 11/3-5/03 | Gallup/CNN/USA | 54 | 43 | 3 | 1007 | |
| 10/30-31/03 | Newsweek | 51 | 39 | 10 | 1007 | |
| 10/28-29/03 | Fox/OpinDynamics | 53 | 37 | 10 | 900 | RV |
| 10/27-29/03 | Marist | 53 | 42 | 5 | 1004 | RV |
| 10/26-29/03 | ABC/WP | 56 | 42 | 2 | 1207 | |
| 10/24-26/03 | Gallup/CNN/USA | 53 | 42 | 5 | 1006 | |
| 10/23-27/03 | Quinnipiac University | 51 | 42 | 7 | 1262 | RV |
| 10/23-24/03 | Newsweek | 51 | 40 | 9 | 1007 | |
| 10/20-21/03 | CBS | 54 | 36 | 10 | 751 | |
| 10/18-21/03 | Amer. Res. Group | 47 | 47 | 6 | 1100 | |
| 10/15-19/03 | Pew | 50 | 42 | 8 | 1515 | |
| 10/14-19/03 | Democracy Corps | 55 | 43 | 3 | 1007 | RV |
| 10/14-15/03 | Fox/OpinDynamics | 52 | 37 | 11 | 900 | RV |
| 10/10-12/03 | Gallup/CNN/USA | 56 | 40 | 4 | 1004 | |
| 10/9-13/03 | ABC/WP | 53 | 42 | 5 | 1281 | |
| 10/9-10/03 | Newsweek | 51 | 42 | 7 | 1004 | |
| 10/6-8/03 | Gallup | 55 | 42 | 3 | 1017 | |
| 10/6-10/03 | TIPP/IBD/CSM | 47 | 44 | 9 | 905 | |
| 9/30-10/1/03 | WG/New Models | 50 | 43 | 7 | 1000 | RV |
| 9/30/03 | ABC/WP | 54 | 44 | 2 | 505 | |
| 9/28-10/1/03 | CBS/NYT | 51 | 42 | 7 | 981 | |
| 9/26-29/03 | ABC | 50 | 47 | 3 | 942 | |
| 9/25-26/03 | Newsweek | 52 | 40 | 8 | 1004 | |
| 9/23-24/03 | Fox/OpinDynamics | 50 | 40 | 10 | 900 | RV |
| 9/20-22/03 | NBC/WSJ | 49 | 45 | 6 | 1007 | |
| 9/19-21/03 | Gallup/CNN/USA | 50 | 47 | 3 | 1003 | |
| 8/19-22/03 | Amer. Res. Group | 47 | 48 | 5 | 1100 | |
| 9/18-19/03 | Newsweek | 51 | 42 | 7 | 1001 | |
| 9/17-22/03 | Pew | 55 | 36 | 9 | 1500 | |
| 9/15-16/03 | CBS | 52 | 39 | 9 | 673 | |
| 9/11-15/03 | Quinnipiac University | 53 | 39 | 7 | 1228 | RV |
| 9/11-12/03 | Newsweek | 52 | 39 | 9 | 1004 | |
| 9/10-13/03 | ABC/WP | 58 | 40 | 2 | 1104 | |
| 9/9-14/03 | Democracy Corps | 53 | 44 | 3 | 1001 | LV |
| 9/9-10/03 | Fox/OpinDynamics | 58 | 33 | 9 | 900 | RV |
| 9/8-10/03 | Gallup/CNN/USA | 52 | 43 | 5 | 1025 | |
| 9/7-10/03 | GWU/Battleground | 55 | 41 | 5 | 1000 | LV |
| 9/4-7/03 | ABC | 56 | 41 | 4 | 1004 | |
| 9/3-4/03 | Harris/Time/CNN | 52 | 42 | 6 | 1003 | |
| 8/26-28/03 | CBS | 55 | 37 | 8 | 930 | |
| 8/25-26/03 | Gallup/CNN/USA | 59 | 37 | 4 | 1009 | |
| 8/24-28/03 | Democracy Corps | 55 | 41 | 4 | 1000 | LV |
| 8/21-22/03 | Newsweek | 53 | 36 | 11 | 1011 | |
| 8/20-24/03 | ABC | 56 | 37 | 7 | 1024 | |
| 8/12-17/03 | Harris | 57 | 41 | 2 | 1011 | |
| 8/12-13/03 | Fox/OpinDynamics | 57 | 34 | 9 | 900 | RV |
| 8/5-6 & 19-21/03 | IPSOS-Reid/Cook | 47 | 26 | 2001 | ||
| 8/5-11/03 | Pew | 56 | 32 | 12 | 1001 | |
| 8/4-10/03 | TIPP/IBD/CSM | 52 | 38 | 11 | 901 | |
| 7/10-11/03 | Newsweek | 55 | 37 | 8 | 1017 | |
| 7/9-10/03 | ABC/WP | 59 | 38 | 3 | 1006 | |
| 7/8-9/03 | CBS | 42 | 46 | 13 | 753 | |
| 7/8-9/03 | CBS | 60 | 32 | 8 | 753 | |
| 7/7-9/03 | Gallup | 62 | 34 | 4 | 1006 | |
| 7/7-12/03 | TIPP/IBD/CSM | 55 | 35 | 10 | 901 | |
| 7/1-2/03 | WG/New Models | 57 | 37 | 6 | 1000 | RV |
| 6/30-7/1/03 | Fox/OpinDynamics | 60 | 27 | 13 | 900 | RV |
| 6/27-29/03 | Gallup/CNN/USA | 61 | 36 | 3 | 1003 | |
| 6/25-8/3/03 | Pew | 59 | 33 | 8 | 2925 | |
| 6/21-22/03 | WG/New Models | 58 | 35 | 6 | 1000 | RV |
| 6/19-7/2/03 | Pew | 60 | 29 | 11 | 1201 | |
| 6/18-22/03 | ABC/WP | 68 | 29 | 4 | 1024 | |
| 6/17-23/03 | Democracy Corps | 61 | 35 | 4 | 1011 | LV |
| 6/17-19&7/8-10/03 | IPSOS-Reid/Cook | 47 | 25 | 2000 | RV | |
| 6/17-18/03 | Fox/OpinDynamics | 65 | 25 | 10 | 900 | RV |
| 6/10-15/03 | Harris | 61 | 36 | 3 | 1011 | |
| 6/3-4/03 | Fox/OpinDynamics | 66 | 26 | 8 | 900 | RV |
| 6/2-3/03 | TIPP/IBD/CSM | 57 | 33 | 10 | 901 | |
| 5/30-6/1/03 | Gallup/CNN/USA | 64 | 32 | 4 | 1019 | |
| 5/27-28/03 | CBS | 64 | 29 | 7 | 758 | |
| 5/21-22/03 | Harris/Time/CNN | 63 | 33 | 4 | 1012 | |
| 5/20-21/03 | Fox/OpinDynamics | 64 | 26 | 10 | 900 | RV |
| 5/19-21/03 | Gallup/CNN/USA | 66 | 30 | 4 | 1014 | |
| 5/17-19/03 | NBC/WSJ | 62 | 31 | 7 | 1000 | |
| 5/14-15/03 | WG/New Models | 62 | 31 | 6 | 1000 | RV |
| 5/12-18/03 | Democracy Corps | 64 | 35 | 2 | 1002 | |
| 5/9-12/03 | CBS/NYT | 74 | 21 | 5 | 910 | |
| 5/6-8&20-22/03 | IPSOS-Reid/Cook | 51 | 22 | 1 | 2003 | |
| 5/6-7/03 | Fox/OpinDynamics | 65 | 24 | 11 | 900 | RV |
| 5/5-9/03 | TIPP/IBD/CSM | 64 | 28 | 9 | 919 | |
| 5/5-7/03 | Gallup | 69 | 28 | 3 | 1005 | |
| 5/1-2/03 | Newsweek | 65 | 26 | 9 | 1007 | |
| 4/30-5/4/03 | Pew | 65 | 27 | 8 | 1201 | |
| 4/27-30/03 | ABC/WP | 71 | 26 | 3 | 1105 | |
| 4/26-27/03 | CBS | 67 | 24 | 9 | 925 | |
| 4/23-24/03 | WG/New Models | 62 | 32 | 6 | 1000 | RV |
| 4/22-23/03 | Fox/OpinDynamics | 65 | 25 | 10 | 900 | RV |
| 4/22-23/03 | Gallup/CNN/USA | 70 | 26 | 4 | 1001 | |
| 4/16/03 | ABC/WP | 74 | 23 | 3 | 504 | |
| 4/15-18/03 | CBS | 76 | 15 | 9 | 1119 | |
| 4/14-16/03 | Gallup | 71 | 24 | 5 | 1011 | |
| 4/12-13/03 | NBC/WSJ | 71 | 23 | 6 | 605 | |
| 4/11-13/03 | CBS/NYT | 73 | 21 | 6 | 898 | |
| 4/10-16/03 | Pew | 72 | 22 | 6 | 924 | |
| 4/10-14/03 | Quinnipiac University | 73 | 22 | 5 | 1048 | |
| 4/10-11/03 | Newsweek | 68 | 26 | 6 | 1000 | |
| 4/9/03 | ABC/WP | 77 | 20 | 4 | 509 | |
| 4/8-9/03 | Fox/OpinDynamics | 77 | 20 | 4 | 900 | RV |
| 4/8-9/03 | Pew | 74 | 20 | 6 | 809 | |
| 4/7-9/03 | Gallup | 69 | 26 | 5 | 1018 | |
| 4/7-9/03 | Amer. Res. Group | 67 | 24 | 9 | 1100 | |
| 4/4-5/03 | Gallup/CNN/USA | 70 | 27 | 3 | 1009 | |
| 4/3/03 | ABC/WP | 71 | 25 | 4 | 511 | |
| 4/2-3/03 | CBS | 67 | 26 | 7 | 950 | |
| 4/2-3/03 | LATimes | 68 | 28 | 4 | 745 | |
| 4/4-03&15-17/03 | IPSOS-Reid/Cook | 55 | 21 | 2003 | ||
| 4/1-6/03 | TIPP/IBD/CSM | 64 | 27 | 9 | 906 | |
| 4/1-3&15-17/03 | IPSOS-Reid/Cook | 55 | 21 | 2003 | ||
| 3/29-30/03 | Gallup/CNN/USA | 71 | 26 | 3 | 1012 | |
| 3/29-30/03 | NBC/WSJ | 66 | 29 | 5 | 501 | |
| 3/28-4/01/03 | Pew | 71 | 23 | 6 | 674 | |
| 3/27-28/03 | Newsweek | 68 | 26 | 6 | 1004 | |
| 3/27/03 | Harris/Time/CNN | 62 | 34 | 4 | 1014 | |
| 3/26-27/03 | CBS | 68 | 26 | 6 | 868 | |
| 3/25-27/03 | Pew | 70 | 24 | 7 | 537 | |
| 3/25-26/03 | Fox/OpinDynamics | 66 | 24 | 10 | 900 | RV |
| 3/23/03 | NBC | 67 | 28 | 5 | 516 | |
| 3/22-23/03 | Gallup/CNN/USA | 71 | 25 | 4 | 1020 | |
| 3/20-25/03 | Pew | 68 | 26 | 7 | 1600 | |
| 3/20-24/03 | Gallup | 68 | 26 | 7 | 1600 | |
| 3/20-24/03 | Pew | 67 | 26 | 7 | 1495 | |
| 3/20-23/03 | CBS/NYT | 68 | 25 | 7 | 1351 | |
| 3/20-22/03 | Pew | 67 | 26 | 7 | 903 | |
| 3/20/03 | ABC/WP | 67 | 28 | 5 | 506 | |
| 3/17/03 | NBC/WSJ | 62 | 33 | 5 | 506 | |
| 3/17/03 | CBS | 64 | 31 | 5 | 483 | |
| 3/15-17/03 | Amer. Res. Group | 51 | 42 | 7 | 1100 | |
| 3/15-16/03 | CBS | 58 | 35 | 7 | 1049 | |
| 3/14-15/03 | Gallup/CNN/USA | 58 | 38 | 4 | 1007 | |
| 3/13-14/03 | Newsweek | 53 | 37 | 10 | 1004 | |
| 3/11-12/03 | Fox/OpinDynamics | 60 | 32 | 8 | 900 | RV |
| 3/7-9/03 | CBS/NYT | 56 | 37 | 6 | 1010 | |
| 3/4-6&18-20/03 | IPSOS-Reid/Cook | 48 | 27 | 2036 | ||
| 3/4-5/03 | CBS | 58 | 32 | 10 | 723 | |
| 3/3-9/03 | TIPP/IBD/CSM | 54 | 38 | 9 | 928 | |
| 3/3-5/03 | Gallup | 57 | 37 | 6 | 1003 | |
| 2/26-3/2/03 | ABC/WP | 61 | 35 | 4 | 1022 | |
| 2/25-26/03 | Fox/OpinDynamics | 55 | 33 | 12 | 900 | RV |
| 2/24-26/03 | Gallup/CNN/USA | 57 | 37 | 6 | 1003 | |
| 2/24-25/03 | CBS | 56 | 35 | 9 | 681 | |
| 2/19-23/03 | ABC/WP | 60 | 34 | 6 | 1024 | |
| 2/18-20 & 3/4-6/03 | IPSOS-Reid/Cook | 43 | 29 | 1 | 2000 | |
| 2/17-19/03 | Gallup | 58 | 37 | 5 | 1002 | |
| 2/12-18/03 | Pew | 54 | 36 | 10 | 1254 | |
| 2/12-16/03 | Harris | 52 | 46 | 2 | 1010 | |
| 2/11-12/03 | Fox/OpinDynamics | 57 | 32 | 11 | 900 | RV |
| 2/10-13/03 | Amer. Res. Group | 56 | 38 | 6 | 1100 | |
| 2/10-12/03 | CBS/NYT | 54 | 38 | 8 | 747 | |
| 2/6-9/03 | ABC/WP | 64 | 34 | 3 | 1001 | |
| 2/6-7/03 | Newsweek | 55 | 38 | 7 | 1003 | |
| 2/6/03 | Harris/Time/CNN | 62 | 32 | 6 | 1003 | |
| 2/5-6/03 | CBS | 63 | 28 | 9 | 931 | |
| 2/5/03 | NBC | 61 | 31 | 8 | 514 | |
| 2/3-9/03 | TIPP/IBD/CSM | 55 | 37 | 8 | 900 | |
| 2/3-6/03 | Gallup | 59 | 35 | 6 | 1001 | |
| 2/1/03 | WG/New Models | 53 | 40 | 7 | 1000 | RV |
| 1/31-2/2/03 | Gallup/CNN/USA | 61 | 35 | 4 | 1003 | |
| 1/30-2/2/03 | LATimes | 53 | 39 | 5 | 1385 | |
| 1/30-2/1/03 | ABC/WP | 62 | 34 | 4 | 855 | |
| 1/29-30/03 | Fox/OpinDynamics | 59 | 28 | 13 | 900 | RV |
| 1/27/03 | ABC | 59 | 37 | 4 | 504 | |
| 1/23-25/03 | Gallup/CNN/USA | 60 | 36 | 4 | 1000 | |
| 1/23-24/03 | Newsweek | 55 | 38 | 7 | 1001 | |
| 1/20-22/03 | Gallup | 58 | 36 | 6 | 1006 | |
| 1/19-22/03 | CBS/NYT | 59 | 35 | 6 | 997 | |
| 1/19-21/03 | NBC/WSJ | 54 | 40 | 6 | 1025 | |
| 1/16-20/03 | ABC/WP | 60 | 38 | 2 | ||
| 1/16-17/03 | Newsweek | 56 | 33 | 11 | 1002 | |
| 1/15-16/03 | Harris/Time/CNN | 53 | 41 | 6 | 1010 | |
| 1/14-15/03 | Fox/OpinDynamics | 63 | 28 | 9 | 900 | RV |
| 1/13-16/03 | Gallup | 61 | 34 | 5 | 1000 | |
| 1/10-12/03 | Gallup/CNN/USA | 58 | 37 | 5 | 1002 | |
| 1/8-12/03 | Pew | 58 | 32 | 10 | 1218 | |
| 1/6-11/03 | TIPP/IBD/CSM | 58 | 31 | 12 | 902 | |
| 1/4-6/03 | CBS | 64 | 28 | 8 | 902 | |
| 1/3-5/03 | Gallup/CNN/USA | 63 | 32 | 5 | 1000 | |
| 1/1/03 | WG/New Models | 58 | 36 | 6 | 1000 | RV |
| 12/19-22/02 | Gallup | 61 | 32 | 7 | 1007 | |
| 12/17-19/02 | IPSOS-Reid/Cook | 48 | 22 | 2000 | ||
| 12/17-18/02 | Fox/OpinDynamics | 65 | 26 | 9 | 900 | RV |
| 12/17-18/02 | Harris/Time/CNN | 55 | 38 | 7 | 1006 | |
| 12/16-19/02 | Amer. Res. Group | 57 | 30 | 13 | 1100 | |
| 12/16-17/02 | Gallup/CNN/USA | 63 | 33 | 4 | 1009 | |
| 12/12-18/02 | Pew | 78 | 13 | 9 | 1199 | |
| 12/12-15/02 | ABC/WP | 66 | 32 | 2 | 1209 | |
| 12/12-15/02 | LATimes | 59 | 35 | 6 | 1305 | |
| 12/9-10/02 | Gallup/CNN/USA | 63 | 32 | 5 | 1009 | |
| 12/7-9/02 | NBC/WSJ | 62 | 33 | 5 | 1005 | |
| 12/5-8/02 | Gallup | 64 | 29 | 7 | 1001 | |
| 12/3-5 & 12/17-19/02 | IPSOS-Reid/Cook | 62 | 35 | 1 | 2001 | RV |
| 12/3-4/02 | Fox/OpinDynamics | 66 | 22 | 12 | 900 | RV |
| 12/2-8/02 | TIPP/IBD/CSM | 61 | 29 | 10 | 900 | |
| 11/19-21&12/3-5/02 | IPSOS-Reid/Cook | 65 | 32 | 2012 | RV | |
| 11/19-20/02 | Fox/OpinDynamics | 68 | 20 | 12 | 900 | RV |
| 11/15-18/02 | Amer. Res. Group | 58 | 27 | 15 | 1100 | |
| 11/14-18/02 | Harris | 65 | 33 | 2 | 1010 | |
| 11/13-14/02 | Harris/Time/CNN | 64 | 30 | 6 | 1006 | |
| 11/11-14/02 | Gallup | 66 | 26 | 8 | 1001 | |
| 11/8-10/02 | Gallup/CNN/USA | 68 | 27 | 5 | 1014 | |
| 11/7-8/02 | Newsweek | 60 | 30 | 10 | 1000 | |
| 11/6-7/02 | TIPP/IBD/CSM | 59 | 31 | 10 | 900 | |
| 11/5-6/02 | NPR | 65 | 31 | 4 | 1000 | V |
| 11/2-4/02 | CBS | 62 | 30 | 9 | 1867 | LV |
| 10/31-11/3/02 | Gallup/CNN/USA | 63 | 29 | 8 | 1221 | |
| 10/31-11/3/02 | ABC | 67 | 32 | 1 | 845 | LV |
| 10/31-11/2/02 | ABC | 67 | 32 | 1 | 504 | LV |
| 10/28-31 & 11/1-3/02 | IPSOS-Reid/Cook | 52 | 14 | 2000 | ||
| 10/27-31/02 | CBS/NYT | 62 | 28 | 10 | 1018 | |
| 10/25-31/02 | IPSOS-Reid/Cook | 50 | 21 | 1 | 2000 | RV |
| 10/25-28/02 | Amer. Res. Group | 55 | 39 | 6 | 1100 | |
| 10/24-27/02 | ABC | 67 | 29 | 4 | 1211 | |
| 10/24-25/02 | Newsweek | 61 | 29 | 10 | 1001 | |
| 10/23-24/02 | Harris/Time/CNN | 61 | 33 | 6 | 1007 | |
| 10/22-24/02 | Democracy Corps | 63 | 31 | 7 | 1001 | LV |
| 10/21-22/02 | Gallup/CNN/USA | 67 | 28 | 5 | 1018 | |
| 10/18-21/02 | NBC/WSJ | 63 | 31 | 6 | 1012 | RV |
| 10/17-27/02 | Pew | 59 | 29 | 2 | 1751 | |
| 10/15-27/02 | IPSOS-Reid/Cook | 49 | 21 | 2000 | ||
| 10/14-17/02 | NPR | 66 | 30 | 4 | 762 | LV |
| 10/14-17/02 | Gallup | 62 | 31 | 7 | 1002 | |
| 10/10-11/02 | Newsweek | 61 | 29 | 10 | 1000 | |
| 10/8-9/02 | Fox/OpinDynamics | 66 | 21 | 13 | 900 | LV |
| 10/7-13/02 | TIPP/IBD/CSM | 55 | 32 | 13 | 912 | |
| 10/3-6/02 | Gallup/CNN/USA | 67 | 28 | 5 | 1502 | |
| 10/3-5/02 | CBS/NYT | 63 | 29 | 8 | 668 | |
| 10/2-6/02 | Pew | 61 | 30 | 9 | 1513 | |
| 10/1-3&15-17/02 | IPSOS-Reid/Cook | 50 | 21 | 2000 | ||
| 9/26-27/02 | Newsweek | 65 | 27 | 8 | 1011 | |
| 9/24-27/02 | Amer. Res. Group | 55 | 38 | 7 | 1100 | |
| 9/24-26/02 | Fox/OpinDynamics | 65 | 25 | 10 | 900 | RV |
| 9/23-26/02 | Gallup | 68 | 26 | 6 | 800 | |
| 9/23-26/02 | ABC/WP | 67 | 30 | 3 | 1003 | |
| 9/22-23/02 | CBS | 66 | 27 | 7 | 903 | |
| 9/20-22/02 | Gallup/CNN/USA | 66 | 30 | 4 | 1010 | |
| 9/17-22/02 | Democracy Corps | 69 | 28 | 3 | 1000 | LV |
| 9/16-19&20-22/02 | IPSOS-Reid/Cook | 53 | 16 | 1 | 2000 | |
| 9/16-19&10/1-3/02 | IPSOS-Reid/Cook | 53 | 18 | 2000 | RV | |
| 9/13-16/02 | Gallup/CNN/USA | 70 | 26 | 4 | 803 | |
| 9/12-26/02 | Pew | 67 | 22 | 11 | 1150 | |
| 9/12-14/02 | ABC | 65 | 31 | 4 | 760 | |
| 9/12-13/02 | Newsweek | 70 | 23 | 7 | 1000 | |
| 9/8-9/02 | Fox/OpinDynamics | 66 | 22 | 12 | 900 | RV |
| 9/5--8/02 | ABC | 71 | 27 | 3 | 1011 | |
| 9/5-8/02 | Gallup | 66 | 30 | 4 | 1004 | |
| 9/5-10/02 | Pew | 63 | 26 | 11 | 1919 | |
| 9/5-10/02 | Pew | 63 | 26 | 11 | 1919 | |
| 9/3-8/02 | TIPP/IBD/CSM | 56 | 31 | 13 | 914 | |
| 9/3-6/02 | WashPost | 69 | 28 | 3 | 1003 | |
| 9/3-5/02 | NBC/WSJ | 64 | 30 | 6 | 1011 | |
| 9/3-5&16-19/02 | IPSOS-Reid/Cook | 51 | 18 | 1 | 2000 | RV |
| 9/2-5/02 | CBS/NYT | 63 | 28 | 9 | 937 | |
| 9/2-4/02 | Gallup/CNN/USA | 66 | 29 | 5 | 1003 | |
| 8/28-29/02 | Harris/Time/CNN | 65 | 28 | 7 | 1004 | |
| 8/28-29/02 | Newsweek | 61 | 30 | 9 | 1005 | |
| 8/26-29/02 | Amer. Res. Group | 59 | 34 | 7 | 1100 | |
| 8/19-21/02 | Gallup | 65 | 28 | 7 | 801 | |
| 8/16-18&9/3-5/02 | IPSOS-Reid/Cook | 44 | 50 | 6 | 2000 | |
| 8/14-25/02 | Pew | 60 | 27 | 13 | 1001 | |
| 8/6-7/02 | CBS/NYT | 66 | 25 | 9 | 832 | |
| 8/6-7/02 | Fox/OpinDynamics | 69 | 20 | 11 | 900 | RV |
| 8/5-9/02 | TIPP/IBD/CSM | 61 | 27 | 12 | 903 | |
| 8/5-8/02 | Gallup | 68 | 26 | 6 | 1007 | |
| 8/2-9/1/02 | WP/Kaiser/Havard | 63 | 26 | 11 | 2886 | |
| 8/2-4&16-18/02 | IPSOS-Reid/Cook | 64 | 33 | 2000 | RV | |
| 7/29-31/02 | Gallup/CNN/USA | 71 | 23 | 6 | 1003 | |
| 7/26-29/02 | Amer. Res. Group | 62 | 31 | 7 | 1100 | |
| 7/26-28/02 | Gallup/CNN/USA | 69 | 26 | 3 | 1004 | |
| 7/24-28/02 | ABC/WP | 69 | 28 | 3 | 1023 | |
| 7/23-24/02 | Fox/OpinDynamics | 69 | 18 | 13 | 900 | RV |
| 7/22-28/02 | Pew | 65 | 25 | 10 | 995 | |
| 7/22-24/02 | Gallup | 69 | 24 | 7 | 1005 | |
| 7/22-24/02 | Democracy Corps | 70 | 28 | 2 | 1000 | LV |
| 7/22-23/02 | CBS | 65 | 27 | 8 | 756 | |
| 7/19-21/02 | NBC/WSJ | 67 | 27 | 6 | 1014 | |
| 7/18-8/4/02 | IPSOS-Reid/Cook | 66 | 31 | 2000 | ||
| 7/18-22/02 | Harris | 62 | 37 | 1 | 1010 | |
| 7/18-19/02 | Newsweek | 65 | 25 | 10 | 1004 | |
| 7/15-17/02 | IPSOS-Reid | 65 | 10 | 1 | 1000 | |
| 7/13-16/02 | CBS/NYT | 70 | 20 | 10 | 1000 | |
| 7/11-15/02 | ABC/WP | 72 | 25 | 2 | 1512 | |
| 7/11-12/02 | Newsweek | 68 | 22 | 10 | 1000 | |
| 7/10-12/02 | Amer. Res. Group | 51 | 37 | 12 | 1006 | |
| 7/10-11/02 | Harris/Time/CNN | 70 | 24 | 6 | 1003 | |
| 7/9-11/02 | Gallup | 73 | 21 | 6 | 1004 | |
| 7/9-10/02 | Fox/OpinDynamics | 70 | 19 | 11 | 900 | RV |
| 7/8-9/02 | CBS | 74 | 19 | 6 | 685 | |
| 7/8-16/02 | Pew | 67 | 21 | 12 | 1365 | |
| 7/8-11/02 | TIPP/IBD/CSM | 65 | 22 | 13 | 924 | |
| 7/5-8/02 | Gallup/CNN/USA | 76 | 18 | 6 | 1013 | |
| 7/2-6/02 | Pew | 52 | 32 | 17 | 1003 | |
| 6/28-30/02 | Gallup/CNN/USA | 76 | 19 | 5 | 1019 | |
| 6/27-30/02 | Amer. Res. Group | 67 | 21 | 12 | 1100 | |
| 6/27-28/02 | Newsweek | 70 | 19 | 11 | 1000 | |
| 6/21-23/02 | Gallup/CNN/USA | 73 | 21 | 6 | 1020 | |
| 6/19-23/02 | Pew | 70 | 20 | 10 | 1212 | |
| 6/19-20/02 | Harris/Time/CNN | 70 | 23 | 7 | 1003 | |
| 6/18-24/02 | Democracy Corps | 72 | 23 | 5 | 1000 | LV |
| 6/18-20/02 | CBS | 70 | 20 | 10 | 892 | |
| 6/18-19/02 | Fox/OpinDynamics | 73 | 14 | 13 | 900 | RV |
| 6/17-19/02 | Gallup | 74 | 20 | 6 | 1005 | |
| 6/16-17/02 | WashPost | 74 | 22 | 4 | 1004 | |
| 6/9-11/02 | Tarrance/Lake | 74 | 23 | 3 | 1000 | LV |
| 6/8-10/02 | NBC/WSJ | 69 | 23 | 8 | 1008 | |
| 6/7-9/02 | ABC/WP | 77 | 20 | 3 | 1004 | |
| 6/7-8/02 | Gallup/CNN/USA | 74 | 18 | 8 | 800 | |
| 6/4-9/02 | TIPP/IBD/CSM | 64 | 23 | 13 | 900 | |
| 6/4-5/02 | Fox/OpinDynamics | 74 | 15 | 11 | 900 | RV |
| 6/3-6/02 | Gallup | 70 | 23 | 7 | 1010 | |
| 5/28-30/02 | Amer. Res. Group | 76 | 14 | 10 | 1100 | |
| 5/28-29/02 | Gallup | 77 | 17 | 6 | 1003 | |
| 5/22-23/02 | Harris/Time/CNN | 72 | 22 | 6 | 1007 | |
| 5/20-22/02 | Gallup | 76 | 17 | 7 | 1002 | |
| 5/19-20/02 | CBS | 71 | 18 | 11 | 681 | |
| 5/18-19/02 | ABC/WP | 76 | 22 | 3 | 803 | |
| 5/18/02 | NBC/WSJ | 75 | 18 | 7 | 602 | |
| 5/17-19/02 | IPSOS-Reid | 57 | 13 | 2 | 1000 | |
| 5/16-17/02 | Newsweek | 73 | 20 | 7 | 1002 | |
| 5/13-14/02 | CBS | 77 | 16 | 7 | 647 | |
| 5/8-13/02 | TIPP/IBD/CSM | 66 | 21 | 13 | 906 | |
| 5/6-9/02 | Gallup | 76 | 19 | 5 | 1012 | |
| 5/3-6/02 | IPSOS-Reid | 55 | 14 | 2 | 1000 | |
| 5/3-6, 17-19/02 | IPSOS-Reid/Cook | 71 | 26 | 1 | 1567 | RV |
| 5/1-12/02 | CBS | 65 | 27 | 8 | 565 | |
| 4/30-5/1/02 | Fox/OpinDynamics | 72 | 18 | 10 | 900 | RV |
| 4/29-5/01/02 | Gallup/CNN/USA | 77 | 20 | 3 | 1002 | |
| 4/28-5/01/02 | CBS/NYT | 73 | 18 | 9 | 1172 | |
| 4/26-5/12/02 | Pew | 69 | 18 | 13 | 3002 | |
| 4/25-26/02 | Newsweek | 71 | 16 | 13 | 1000 | |
| 4/22-25/02 | Amer. Res. Group | 77 | 16 | 7 | 1100 | |
| 4/22-24/02 | Gallup | 77 | 17 | 6 | 1009 | |
| 4/19-21/02 | IPSOS-Reid | 50 | 24 | 4 | 1000 | |
| 4/19-21 & 5/3-6/02 | IPSOS-Reid | 72 | 25 | 1 | 1579 | RV |
| 4/18-21/02 | ABC/WP | 78 | 20 | 2 | 1207 | |
| 4/16-17/02 | Fox/OpinDynamics | 76 | 15 | 9 | 900 | |
| 4/15-18/02 | CBS | 76 | 15 | 9 | 1119 | |
| 4/10-11/02 | Harris/Time/CNN | 75 | 18 | 7 | 1003 | |
| 4/9-14/02 | TIPP/IBD/CSM | 69 | 19 | 11 | 900 | |
| 4/8-11/02 | Gallup | 75 | 20 | 5 | 1003 | |
| 4/5-7/02 | NBC/WSJ | 74 | 20 | 6 | 1005 | |
| 4/5-7/02 | Gallup/CNN/USA | 76 | 19 | 5 | 1009 | |
| 4/2-3/02 | Fox/OpinDynamics | 79 | 13 | 8 | 900 | RV |
| 4/1-2/02 | CBS | 77 | 17 | 6 | 616 | |
| 3/25-28/02 | ABC/WP/Beliefnet | 79 | 18 | 3 | 1086 | |
| 3/22-24/02 | Gallup/CNN/USA | 79 | 17 | 4 | 1011 | |
| 3/21-22/02 | Newsweek | 74 | 16 | 10 | 1001 | |
| 3/18-21/02 | Amer. Res. Group | 73 | 19 | 8 | 1100 | |
| 3/14-17/02 | IPSOS-Reid | 63 | 11 | 1 | 1000 | |
| 3/13-16/02 | Pew | 55 | 34 | 11 | 1032 | |
| 3/13-14/02 | Harris/Time/CNN | 75 | 18 | 7 | 1014 | |
| 3/12-13/02 | Fox/OpinDynamics | 80 | 12 | 8 | 900 | RV |
| 3/8-9/02 | Gallup/CNN/USA | 80 | 14 | 6 | 802 | |
| 3/7-10/02 | ABC/WP | 82 | 16 | 2 | 1008 | |
| 3/5-11/02 | TIPP/IBD/CSM | 72 | 17 | 11 | 921 | |
| 3/4-7/02 | Gallup | 77 | 18 | 5 | 1006 | |
| 3/1-3/02 | IPSOS-Reid | 74 | 24 | 2 | 2000 | RV |
| 3/1-3/02 | Gallup | 81 | 14 | 5 | 863 | |
| 3/1-2/02 | Gallup/CNN/USA | 81 | 14 | 5 | 863 | |
| 2/26-3/3/02 | Democracy Corps | 75 | 31 | 4 | 1000 | LV |
| 2/26-27/02 | Fox/OpinDynamics | 77 | 13 | 10 | 900 | RV |
| 2/24-26/02 | CBS | 78 | 14 | 8 | 861 | |
| 2/21-24/02 | Amer. Res. Group | 62 | 18 | 20 | 1100 | |
| 2/12-13/02 | Fox/OpinDynamics | 81 | 11 | 8 | 900 | RV |
| 2/8-10/02 | Gallup/CNN/USA | 82 | 14 | 4 | 1001 | |
| 2/5-9/02 | TIPP/IBD/CSM | 75 | 17 | 9 | 902 | |
| 2/4-6/02 | Gallup | 82 | 14 | 4 | 1001 | |
| 2/1-3/02 | IPSOS-Reid | 61 | 12 | 1000 | ||
| 2/1-3/02 | IPSOS-Reid | 66 | 11 | 1 | 1000 | |
| 1/31-2/3/02 | LATimes | 80 | 15 | 5 | 1545 | |
| 1/31-2/1/02 | Newsweek | 83 | 12 | 5 | 1008 | |
| 1/30-31/02 | Fox/OpinDynamics | 81 | 12 | 7 | 900 | |
| 1/25-27/02 | Gallup/CNN/USA | 84 | 13 | 3 | 1011 | |
| 1/24-27/02 | ABC/WP | 83 | 14 | 3 | 1507 | |
| 1/23-24/02 | Harris/Time/CNN | 77 | 17 | 6 | 1017 | |
| 1/21-24/02 | Amer. Res. Group | 74 | 21 | 5 | 1100 | |
| 1/21-24/02 | CBS/NYT | 82 | 12 | 6 | 1034 | |
| 1/18-22/02 | NBC/WSJ | 82 | 13 | 5 | 1011 | |
| 1/18-21/02 | IPSOS-Reid | 71 | 8 | 1 | 1000 | |
| 1/16-21/02 | Harris | 84 | 13 | 4 | 1011 | |
| 1/21-24/02 | Democracy Corps | 79 | 18 | 2 | 1000 | LV |
| 1/9-13/02 | Pew | 80 | 11 | 9 | 1201 | |
| 1/9-13/02 | TIPP/IBD/CSM | 78 | 12 | 12 | 906 | |
| 1/6-8/02 | Tarrance/Voter.com Battleground | 85 | 13 | 3 | 1000 | LV |
| 1/5-6/02 | CBS | 84 | 10 | 6 | 1060 | |
| 1/4-6/02 | IPSOS-Reid | 66 | 8 | 1 | 1000 | |
| 12/19-20/01 | Harris/Time/CNN | 82 | 13 | 5 | 1008 | |
| 12/18-19/01 | ABC | 86 | 12 | 2 | 755 | |
| 12/16-19/01 | Amer. Res. Group | 79 | 17 | 4 | 1102 | |
| 12/14-19/01 | Harris | 82 | 17 | 1 | 1011 | |
| 12/14-16/01 | Gallup/CNN/USA | 86 | 11 | 3 | 1019 | |
| 12/13-14/01 | Newsweek | 83 | 10 | 7 | 1002 | |
| 12/12-13/01 | Fox/OpinDynamics | 86 | 8 | 6 | 900 | RV |
| 12/8-10/01 | NBC/WSJ | 85 | 11 | 4 | 1019 | |
| 12/7-10/01 | CBS/NYT | 86 | 9 | 5 | 1052 | |
| 12/6-9/01 | TIPP/IBD/CSM | 79 | 13 | 8 | 921 | |
| 12/6-9/01 | Gallup | 86 | 10 | 4 | 1002 | |
| 12/6-7/01 | Newsweek | 82 | 12 | 2 | 1003 | |
| 11/29-30/01 | Newsweek | 85 | 9 | 6 | 1002 | |
| 11/28-29/01 | Fox/OpinDynamics | 86 | 6 | 8 | 900 | RV |
| 11/27/01 | ABC/WP | 89 | 9 | 1 | 759 | |
| 11/26-27/01 | Gallup/CNN/USA | 87 | 8 | 5 | 1025 | |
| 11/15-16/01 | Newsweek | 85 | 10 | 5 | 1000 | |
| 11/13-19/01 | Pew | 84 | 9 | 7 | 1500 | |
| 11/13-14/01 | CBS | 85 | 7 | 8 | 805 | |
| 11/10-15/01 | Fox/OpinDynamics | 88 | 7 | 5 | 900 | RV |
| 11/9-11/01 | NBC/WSJ | 88 | 7 | 5 | 809 | |
| 11/8-9/01 | Newsweek | 85 | 8 | 7 | 1001 | |
| 11/8-11/01 | Gallup | 87 | 9 | 4 | 1005 | |
| 11/7-8/01 | Harris/Time/CNN | 87 | 9 | 4 | 1037 | |
| 11/7-11/01 | TIPP/IBD/CSM | 82 | 11 | 8 | 920 | |
| 11/5-6/01 | ABC/WP | 89 | 9 | 2 | 756 | |
| 11/2-4/01 | Gallup/CNN/USA | 87 | 9 | 4 | 1012 | |
| 11/1-2/01 | Newsweek | 85 | 11 | 4 | 1001 | |
| 11/10/-13/01 | LATimes | 86 | 10 | 4 | 1995 | |
| 10/31-11/1/01 | Fox/OpinDynamics | 84 | 8 | 8 | 900 | |
| 10/26-29/01 | IPSOS-Reid | 81 | 18 | 1000 | ||
| 10/25-28/01 | CBS/NYT | 87 | 8 | 5 | 1024 | |
| 10/25-26/01 | Newsweek | 85 | 10 | 5 | 1005 | |
| 10/22-24/01 | Amer. Res. Group | 89 | 8 | 3 | 1002 | |
| 10/19-21/01 | Gallup/CNN/USA | 88 | 9 | 3 | 1006 | |
| 10/18-19/01 | Newsweek | 88 | 8 | 4 | 1006 | |
| 10/17-22/01 | Harris | 88 | 11 | 1 | 1001 | |
| 10/17-18/01 | Fox/OpinDynamics | 84 | 10 | 6 | 900 | RV |
| 10/12/01 | Harris/Time/CNN | 89 | 9 | 2 | 1044 | |
| 10/11-14/01 | Gallup | 89 | 8 | 3 | 1011 | |
| 10/11-12/01 | Newsweek | 88 | 8 | 4 | 1004 | |
| 10/8-9/01/01 | CBS | 90 | 6 | 4 | 902 | |
| 10/8-9/01 | ABC | 92 | 6 | 1 | 1009 | |
| 10/8/01 | CBS | 90 | 5 | 5 | 436 | |
| 10/5-6/01 | Gallup/CNN/USA | 87 | 10 | 3 | 819 | |
| 10/4-5/01 | Newsweek | 84 | 11 | 5 | 1002 | |
| 10/3-7/01 | TIPP/IBD/CSM | 82 | 11 | 8 | 925 | |
| 10/3-4/01 | Fox/OpinDynamics | 80 | 10 | 10 | 900 | RV |
| 10/1-3/01 | Pew | 84 | 8 | 8 | 1001 | |
| 9/28-30/01 | IPSOS-Reid | 69 | 30 | 1 | 1000 | |
| 9/27-28/01 | Newsweek | 86 | 9 | 5 | 1000 | |
| 9/27-28/01 | Harris/Time/CNN | 84 | 11 | 5 | 1055 | |
| 9/25-27/01 | WashPost | 90 | 6 | 4 | 1215 | |
| 9/21-26/01 | Wirthlin Worldwide | 87 | 10 | 3 | 1007 | |
| 9/21-25/01 | Pew | 86 | 7 | 7 | 1488 | |
| 9/21-22/01 | Gallup/CNN/USA | 90 | 6 | 4 | 1005 | |
| 9/20-23/01 | CBS/NYT | 89 | 7 | 5 | 1216 | |
| 9/20-21/01 | Newsweek | 86 | 10 | 4 | 1005 | |
| 9/19-20/01 | Fox/OpinDynamics | 81 | 12 | 7 | 900 | RV |
| 9/16-18/01 | Amer. Res. Group | 71 | 16 | 13 | 1003 | |
| 9/15-16/01 | NBC/WSJ | 82 | 12 | 6 | 821 | |
| 9/13-17/01 | Pew | 80 | 9 | 11 | 1200 | |
| 9/13-14/01 | Newsweek | 82 | 11 | 7 | 1001 | |
| 9/13-14/01 | Harris/Time/CNN | 78 | 15 | 7 | 1082 | |
| 9/4-6/01 | Democracy Corps | 54 | 40 | 14 | 1000 | |
| 8/16-19/01 | Gallup | 57 | 34 | 9 | 1013 | |
| 8/10-12/01 | Gallup/CNN/USA | 57 | 35 | 8 | 1017 | |
| 8/3-5/01 | Gallup/CNN/USA | 55 | 35 | 10 | 1017 | |
| 8/2-8/01 | Pew | 50 | 32 | 18 | 1277 | |
| 7/25-26/01 | Fox/OpinDynamics | 59 | 25 | 16 | 900 | RV |
| 7/20-25/01 | Harris | 56 | 39 | 5 | 1022 | |
| 7/19-22/01 | Gallup | 56 | 33 | 11 | 1038 | |
| 7/18-22/01 | Pew | 52 | 27 | 21 | 555 | |
| 7/17-18/01 | Harris/Time/CNN | 55 | 35 | 10 | 1015 | |
| 7/10-11/01 | Gallup | 50 | 33 | 8 | 998 | |
| 7/2-12/01 | Pew | 51 | 32 | 17 | 1003 | |
| 6/28-7/1/01 | Gallup | 52 | 34 | 14 | 1014 | |
| 6/23-25/01 | NBC/WSJ | 50 | 35 | 15 | 806 | |
| 6/14-18/01 | CBS/NYT | 53 | 34 | 13 | 1050 | |
| 6/13-18/01 | Harris | 50 | 46 | 4 | 1010 | |
| 6/13-17/01 | Pew | 50 | 33 | 17 | 1200 | |
| 6/11-17/01 | Gallup | 55 | 33 | 12 | 1004 | |
| 6/11-13/01 | Democracy Corps | 57 | 36 | 7 | 1000 | LV |
| 6/8-10/01 | Gallup/CNN/USA | 55 | 35 | 10 | 1011 | |
| 6/6-7/01 | Fox/OpinDynamics | 59 | 28 | 13 | 908 | RV |
| 5/15-28/01 | Pew | 53 | 32 | 15 | 1202 | |
| 5/10-12/01 | CBS | 57 | 30 | 13 | 1063 | |
| 5/10-11/01 | Newsweek | 50 | 31 | 19 | 1056 | |
| 5/9-10/01 | Fox/OpinDynamics | 59 | 26 | 15 | 900 | RV |
| 5/7-9/01 | Gallup | 53 | 33 | 14 | 1005 | |
| 5/3-7/01 | TIPP/IBD/CSM | 52 | 25 | 23 | 909 | |
| 5/3-4/01 | Newsweek | 57 | 30 | 13 | 1002 | |
| 4/23-25/01 | CBS | 56 | 29 | 15 | 921 | |
| 4/21-26/01 | LATimes | 57 | 33 | 10 | 813 | |
| 4/21-23/01 | NBC/WSJ | 56 | 30 | 14 | 1016 | |
| 4/20-22/01 | Gallup/CNN/USA | 62 | 29 | 9 | 1015 | |
| 4/19-22/01 | ABC/WP | 63 | 32 | 5 | 1350 | |
| 4/18-19/01 | Fox/OpinDynamics | 63 | 22 | 15 | 904 | RV |
| 4/12-13/01 | Newsweek | 57 | 28 | 15 | 1000 | |
| 4/18-22/01 | Pew | 56 | 27 | 17 | 1202 | |
| 4/7-10/01 | Democracy Corps | 56 | 31 | 13 | 1000 | RV |
| 4/6-8/01 | Gallup | 59 | 30 | 11 | 1025 | |
| 4/6-10/01 | TIPP/IBD/CSM | 44 | 31 | 25 | 949 | |
| 4/4-5/01 | CBS | 53 | 35 | 12 | 660 | |
| 3/28-29/01 | Fox/OpinDynamics | 57 | 24 | 19 | 905 | RV |
| 3/26-28/01 | Gallup | 53 | 29 | 18 | 1024 | |
| 3/22-26/01 | Harris | 49 | 38 | 13 | 1024 | |
| 3/22-25/01 | ABC/WP | 58 | 33 | 8 | 903 | |
| 3/21-22/01 | Yank/TIME/CNN | 55 | 30 | 15 | 1025 | |
| 3/14-15/01 | Fox/OpinDynamics | 56 | 23 | 21 | 904 | RV |
| 3/9-11/01 | Gallup/CNN/USA | 58 | 29 | 13 | 1015 | |
| 3/8-4/22/01 | WP/Kaiser/Havard | 58 | 27 | 15 | 1709 | |
| 3/8-12/01 | CBS/NYT | 60 | 22 | 18 | 1105 | |
| 3/8-12/01 | TIPP/IBD/CSM | 49 | 20 | 30 | 909 | |
| 3/5-7/01 | Gallup | 63 | 22 | 15 | 1060 | |
| 3/3-5/01 | LATimes | 62 | 18 | 20 | 1449 | |
| 3/1-4/01 | NBC/WSJ | 57 | 22 | 21 | 2024 | |
| 2/21-25/01 | ABC/WP | 55 | 23 | 22 | 1050 | |
| 2/10-12/01 | CBS | 53 | 21 | 26 | 1124 | |
| 2/9-11/01 | Gallup/CNN/USA | 57 | 25 | 18 | 1016 | |
| 2/8-9/01 | Newsweek | 52 | 25 | 23 | 1000 | |
| 2/8-12/01 | TIPP/IBD/CSM | 47 | 19 | 35 | 909 | |
| 2/7-8/01 | Fox/OpinDynamics | 55 | 16 | 29 | 901 | RV |
| 2/7-8/01 | Yank/TIME/CNN | 52 | 24 | 24 | 1015 | |
| 2/1-4/01 | Gallup | 57 | 25 | 18 | 1003 | |
| 1/24-25/01 | Fox/OpinDynamics | 46 | 14 | 40 | 902 | RV |
| * | Please note that only Gallup data has been cited for President Roosevelt through President G.H.W. Bush. |
| ** | Legend: V = Voters, RV = Registered Voters, LV = Likely Voters |