| Sample | Obama (D) | Romney (R) |
|---|
IA: Public Policy Polling
Nov 3-4, 2012 | 583.44 of 1122
Likely | 52% | 52% | 46% |
IA: American Research Group
Nov 2-4, 2012 | 318 of 600
Likely | 53% | 53% | 44% |
IA: YouGov
10/31-11/3/2012 | 538 of 1040
Likely | 51.73% | 53% | 41% |
IA: Gravis Marketing
Nov 1, 2012 | 314.82 of 594
Likely | 53% | 50% | 43% |
IA: Public Policy Polling, Health Care for America Now
Oct 29-30, 2012 | 324.48 of 676
Likely | 48% | 55% | 43% |
IA: University of Iowa
Oct 18-27, 2012 | ≤320
Likely | 45.9% | 44.1% |
IA: Public Policy Polling, Health Care for America Now
Oct 23-24, 2012 | 372.6 of 690
Likely | 54% | 49% | 47% |
IA: Gravis Marketing
Oct 24, 2012 | 274.01 of 517
Likely | 53% | 59% | 36% |
IA: Public Policy Polling
Oct 17-19, 2012 | 469.26 of 869
Likely | 54% | 49% | 48% |
IA: Public Policy Polling, Health Care for America Now
Oct 18-19, 2012 | 356.4 of 660
Likely | 54% | 53% | 44% |
IA: Marist Institute for Public Opinion, NBC News, Wall Street Journal
Oct 15-17, 2012 | 591.24 of 1137
Likely | 52% | 57% | 39% |
IA: American Research Group
Oct 11-14, 2012 | 324 of 600
Likely | 54% | 54% | 41% |
IA: YouGov
Oct 4-11, 2012 | 310 of 545
Likely | 56.88% | 50% | 44% |
IA: Public Policy Polling
Sep 24-26, 2012 | 377 of 754
Likely | 50% | 53% | 44% |
IA: American Research Group
Sep 20-23, 2012 | 318 of 600
Likely | 53% | 56% | 39% |
IA: YouGov
Sep 7-14, 2012 | 428 of 750
Registered | 57.07% | 52% | 36% |
IA: Public Policy Polling
Aug 23-26, 2012 | 646.88 of 1244
Likely | 52% | 53% | 40% |
IA: Public Policy Polling
Jul 12-15, 2012 | 554.19 of 1131
Registered | 49% | 54% | 37% |
IA: We Ask America
Jun 18, 2012 | ≤1086
Likely | 48% | 40% |
IA: Marist Institute for Public Opinion, NBC News
May 22-24, 2012 | 52 of 1106
Registered | 4.7% | 48% | 39% |
IA: Public Policy Polling
May 3-6, 2012 | 602.31 of 1181
Registered | 51% | 57% | 37% |
IA: University of Iowa
11/30-12/7/2011 | ≤982
Registered | 41.4% | 41.5% |
IA: Marist Institute for Public Opinion, NBC News
Nov 27-29, 2011 | ≤1503
Registered | 51% | 33% |
IA: Public Policy Polling
Oct 7-10, 2011 | 367.01 of 749
Registered | 49% | 52% | 37% |
IA: Marist Institute for Public Opinion, NBC News
Oct 3-5, 2011 | 1474.72 of 2836
Registered | 52% | 46% | 35% |
IA: Public Policy Polling
Aug 19-21, 2011 | 383.04 of 798
Registered | 48% | 51% | 36% |
IA: Public Policy Polling
May 27-30, 2011 | 693.5 of 1387
Registered | 50% | 52% | 36% |
IA: Public Policy Polling
Apr 15-17, 2011 | 565.59 of 1109
Registered | 51% | 49% | 37% |
IA: Public Policy Polling
Jan 7-9, 2011 | 581.58 of 1077
Registered | 54% | 56% | 35% |