| Sample | Trump (R) | Clinton (D) | Johnson (L) | Stein (G) |
---|
IA: Quinnipiac University Sep 13-21, 2016 | 201.96 of 612 Likely | 33% | 86% | 4% | 7% | 0% |
IA: Monmouth University Polling Institute Sep 12-14, 2016 | 117.16 of 404 Likely | 29% | 81% | 6% | 5% | 2% |
IA: RABA Research, Simpson College Sep 6-8, 2016 | 337.28 of 1054 Registered | 32% | 78% | 9% | 6% | 1% |
IA: Emerson College 8/31-9/1/2016 | 197 of 600 Likely | 32.83% | 85.79% 169 | 5.58% 11 | 4.06% 8 | 4.57% 9 |
IA: YouGov, CBS News Aug 17-19, 2016 | 334 of 987 Likely | 33.84% | 76% | 4% | 8% | 0% |
IA: Quinnipiac University Aug 9-16, 2016 | 236.88 of 846 Likely | 28% | 81% | 6% | 11% | 1% |
IA: Suffolk University Aug 8-10, 2016 | 166 of 500 Likely | 33.2% | 73.49% 122 | 10.84% 18 | 6.63% 11 | 0 |
IA: Marist Institute for Public Opinion, NBC News, Wall Street Journal Aug 3-7, 2016 | 233.74 of 899 Registered | 26% | 80% | 3% | 8% | 2% |
IA: YouGov, CBS News Jul 13-15, 2016 | 330 of 998 Likely | 33.07% | 75% | 3% | 3% | 1% |
IA: Marist Institute for Public Opinion, NBC News, Wall Street Journal Jul 5-10, 2016 | 271.26 of 822 Registered | 33% | 74% | 4% | 5% | 1% |
IA: Loras College Jun 24-28, 2016 | 210 of 600 Likely | 35% | 60% 126 | 10.95% 23 | 9.05% 19 | 1.43% 3 |
IA: Public Policy Polling, Americans United For Change Jun 22-23, 2016 | 331.89 of 897 Registered | 37% | 72% | 9% | | |
IA: Public Policy Polling Jun 9-10, 2016 | 220.5 of 630 Registered | 35% | 82% | 5% | | |
IA: Public Policy Polling Jan 8-10, 2016 | 703.37 of 1901 Registered | 37% | 74% | 6% | | |
IA: Marist Institute for Public Opinion, NBC News Jan 2-7, 2016 | 761.67 of 2821 Registered | 27% | 80% | 9% | | |
IA: Public Policy Polling Dec 10-13, 2015 | 527.62 of 1426 Registered | 37% | 73% | 10% | | |
IA: Public Policy Polling 10/30-11/1/2015 | 600.48 of 1668 Registered | 36% | 76% | 6% | | |
IA: Marist Institute for Public Opinion, NBC News, Wall Street Journal Sep 23-30, 2015 | 307.69 of 1061 Registered | 29% | 81% | 9% | | |
IA: Marist Institute for Public Opinion, NBC News 8/26-9/2/2015 | 269.46 of 998 Registered | 27% | 82% | 9% | | |
IA: Public Policy Polling Aug 7-9, 2015 | 525 of 1500 Registered | 35% | 70% | 10% | | |