| Sample | Romney (R) | Obama (D) | Johnson (L) |
|---|
IA: Public Policy Polling
Nov 3-4, 2012 | 1122
Likely | 48% | 50% | |
IA: American Research Group
Nov 2-4, 2012 | 600
Likely | 49% | 48% | |
IA: YouGov
10/31-11/3/2012 | 1040
Likely | 47% | 48% | |
IA: Selzer & Company, Des Moines Register
10/30-11/2/2012 | 800
Likely | 42% | 47% | |
IA: Grove Insight, Project New America, USAction
Nov 1-2, 2012 | 500
Likely | 44% | 47% | |
IA: Mellman Group, Americans United For Change
10/30-11/1/2012 | 600
Likely | 44% | 46% | |
IA: Gravis Marketing
Nov 1, 2012 | 594
Likely | 45% | 49% | |
IA: CallFire, Faith Horizon
Oct 29-31, 2012 | 891
Likely | 47% | 50% | |
IA: We Ask America
Oct 30, 2012 | 1174
Likely | 47.3% | 48.8% | |
IA: Pulse Opinion Research, Rasmussen Reports
Oct 30, 2012 | 750
Likely | 49% | 48% | |
IA: Public Policy Polling, Health Care for America Now
Oct 29-30, 2012 | 676
Likely | 45% | 50% | |
IA: Marist Institute for Public Opinion, NBC News, Wall Street Journal
Oct 28-29, 2012 | 1142
Likely | 44% | 50% | |
IA: University of Iowa
Oct 18-27, 2012 | 320
Likely | 45.2% | 44.4% | |
IA: Public Policy Polling, Health Care for America Now
Oct 23-24, 2012 | 690
Likely | 47% | 49% | |
IA: Gravis Marketing
Oct 24, 2012 | 517
Likely | 46% | 50% | |
IA: Public Opinion Strategies, Rasmussen Reports
Oct 21, 2012 | 500
Likely | 48% | 48% | |
IA: Public Policy Polling
Oct 17-19, 2012 | 869
Likely | 49% | 48% | |
IA: Public Policy Polling, Health Care for America Now
Oct 18-19, 2012 | 660
Likely | 48% | 49% | |
IA: Marist Institute for Public Opinion, NBC News, Wall Street Journal
Oct 15-17, 2012 | 1137
Likely | 43% | 51% | |
IA: We Ask America
Oct 15, 2012 | 1499
Likely | 45.9% | 48.7% | 1.2% |
IA: American Research Group
Oct 11-14, 2012 | 600
Likely | 48% | 48% | |
IA: YouGov
Oct 4-11, 2012 | 545
Likely | 46% | 50% | |
IA: Pulse Opinion Research, Rasmussen Reports
Oct 7, 2012 | 500
Likely | 47% | 49% | |
IA: We Ask America
Sep 25-27, 2012 | 1273
Likely | 43.7% | 47.5% | 2.3% |
IA: Public Policy Polling
Sep 24-26, 2012 | 754
Likely | 44% | 51% | |
IA: Selzer & Company, Des Moines Register
Sep 23-26, 2012 | 650
Likely | 45% | 49% | |
IA: Voter Consumer Research, Iowa Republican
Sep 23-25, 2012 | 500
Registered | 47% | 46% | |
IA: American Research Group
Sep 20-23, 2012 | 600
Likely | 44% | 51% | |
IA: Pulse Opinion Research, Rasmussen Reports
Sep 19, 2012 | 500
Likely | 47% | 44% | |
IA: Marist Institute for Public Opinion, NBC News, Wall Street Journal
Sep 16-18, 2012 | 898
Likely | 42% | 50% | |
IA: YouGov
Sep 7-14, 2012 | 750
Registered | 42% | 48% | |
IA: Public Policy Polling
Aug 23-26, 2012 | 1244
Likely | 45% | 47% | |
IA: Pulse Opinion Research, Rasmussen Reports
Aug 8, 2012 | 500
Likely | 46% | 44% | |
IA: Public Policy Polling
Jul 12-15, 2012 | 1131
Registered | 43% | 48% | |
IA: We Ask America
Jun 18, 2012 | 1086
Likely | 44% | 45% | |
IA: Pulse Opinion Research, Rasmussen Reports
Jun 11, 2012 | 500
Likely | 47% | 46% | |
IA: Marist Institute for Public Opinion, NBC News
May 22-24, 2012 | 1106
Registered | 44% | 44% | |
IA: Public Policy Polling
May 3-6, 2012 | 1181
Registered | 41% | 51% | |
IA: Selzer & Company, Des Moines Register
Feb 12-15, 2012 | 611
Likely | 46% | 44% | |
IA: Purple Strategies
Dec 14-16, 2011 | 500
Likely | 39% | 46% | |
IA: University of Iowa
11/30-12/7/2011 | 982
Registered | 42.6% | 41.7% | |
IA: Marist Institute for Public Opinion, NBC News
Nov 27-29, 2011 | 1503
Registered | 39% | 46% | |
IA: Public Policy Polling
Oct 7-10, 2011 | 749
Registered | 42% | 46% | |
IA: Marist Institute for Public Opinion, NBC News
Oct 3-5, 2011 | 2836
Registered | 40% | 43% | |
IA: Public Policy Polling
Aug 19-21, 2011 | 798
Registered | 39% | 49% | |
IA: Mason-Dixon Polling & Research, Every Child Matters Education Fund
Jul 5-7, 2011 | 629
Likely | 47% | 44% | |
IA: Public Policy Polling
May 27-30, 2011 | 1387
Registered | 40% | 49% | |
IA: Public Policy Polling
Apr 15-17, 2011 | 1109
Registered | 41% | 45% | |
IA: Public Policy Polling
Jan 7-9, 2011 | 1077
Registered | 41% | 47% | |