| Sample | Obama (D) | Romney (R) |
|---|
IA: Public Policy Polling
Nov 3-4, 2012 | 538.56 of 1122
Likely | 48% | 48% | 49% |
IA: American Research Group
Nov 2-4, 2012 | 282 of 600
Likely | 47% | 43% | 54% |
IA: YouGov
10/31-11/3/2012 | 502 of 1040
Likely | 48.27% | 43% | 53% |
IA: Gravis Marketing
Nov 1, 2012 | 279.18 of 594
Likely | 47% | 48% | 47% |
IA: Public Policy Polling, Health Care for America Now
Oct 29-30, 2012 | 351.52 of 676
Likely | 52% | 46% | 48% |
IA: University of Iowa
Oct 18-27, 2012 | ≤320
Likely | 43% | 46.3% |
IA: Public Policy Polling, Health Care for America Now
Oct 23-24, 2012 | 317.4 of 690
Likely | 46% | 49% | 48% |
IA: Gravis Marketing
Oct 24, 2012 | 242.99 of 517
Likely | 47% | 39% | 57% |
IA: Public Policy Polling
Oct 17-19, 2012 | 399.74 of 869
Likely | 46% | 47% | 49% |
IA: Public Policy Polling, Health Care for America Now
Oct 18-19, 2012 | 303.6 of 660
Likely | 46% | 45% | 53% |
IA: Marist Institute for Public Opinion, NBC News, Wall Street Journal
Oct 15-17, 2012 | 545.76 of 1137
Likely | 48% | 45% | 48% |
IA: American Research Group
Oct 11-14, 2012 | 276 of 600
Likely | 46% | 41% | 56% |
IA: YouGov
Oct 4-11, 2012 | 235 of 545
Likely | 43.12% | 49% | 49% |
IA: Public Policy Polling
Sep 24-26, 2012 | 377 of 754
Likely | 50% | 49% | 44% |
IA: American Research Group
Sep 20-23, 2012 | 282 of 600
Likely | 47% | 45% | 51% |
IA: YouGov
Sep 7-14, 2012 | 322 of 750
Registered | 42.93% | 43% | 50% |
IA: Public Policy Polling
Aug 23-26, 2012 | 597.12 of 1244
Likely | 48% | 40% | 51% |
IA: Public Policy Polling
Jul 12-15, 2012 | 576.81 of 1131
Registered | 51% | 43% | 48% |
IA: We Ask America
Jun 18, 2012 | ≤1086
Likely | 42% | 48% |
IA: Marist Institute for Public Opinion, NBC News
May 22-24, 2012 | 48 of 1106
Registered | 4.34% | 40% | 49% |
IA: Public Policy Polling
May 3-6, 2012 | 578.69 of 1181
Registered | 49% | 45% | 46% |
IA: University of Iowa
11/30-12/7/2011 | ≤982
Registered | 42% | 43.8% |
IA: Marist Institute for Public Opinion, NBC News
Nov 27-29, 2011 | ≤1503
Registered | 42% | 45% |
IA: Public Policy Polling
Oct 7-10, 2011 | 381.99 of 749
Registered | 51% | 39% | 48% |
IA: Marist Institute for Public Opinion, NBC News
Oct 3-5, 2011 | 1361.28 of 2836
Registered | 48% | 39% | 45% |
IA: Public Policy Polling
Aug 19-21, 2011 | 414.96 of 798
Registered | 52% | 46% | 41% |
IA: Public Policy Polling
May 27-30, 2011 | 693.5 of 1387
Registered | 50% | 45% | 43% |
IA: Public Policy Polling
Apr 15-17, 2011 | 543.41 of 1109
Registered | 49% | 41% | 45% |
IA: Public Policy Polling
Jan 7-9, 2011 | 495.42 of 1077
Registered | 46% | 36% | 48% |