Quinnipiac University conducted a survey of 846 Iowa likely voters between Aug 9 and Aug 16, 2016. Respondents were contacted by either Cellphone or Landline and instructed by a live operator. The results of this poll were released on Aug 17, 2016.
Results were provided for each of the 2 publicly acknowledged questions along with the order in which they were presented.
Question 6 | PreferenceView Matchup
If the election for President were being held today, and the candidates were Hillary Clinton the Democrat, Donald Trump the Republican, Gary Johnson the Libertarian, and Jill Stein the Green party candidate, for whom would you vote?
| Clinton (D) | Trump (R) | Johnson (L) | Don't Know/NA | Stein (G) | Someone Else | Total |
|---|
| All | 41% | 39% | 12% | 4% | 3% | 1% | 846
Likely |
| Female | 50% | 32% | 10% | 4% | 3% | 1% | 53% |
| Male | 31% | 45% | 15% | 4% | 4% | 1% | 47% |
| Democrat | 91% | 1% | 5% | 1% | 2% | 0% | 28% |
| Independent | 33% | 35% | 18% | 8% | 6% | 1% | 39% |
| Republican | 6% | 81% | 11% | 2% | 1% | 0% | 28% |
This question was presented to 846 likely voters from Iowa who were contacted in some undisclosed fashion. The margin of sampling error is ± 3.4%.
The question wording was provided by Quinnipiac University.
Question 11b | PreferenceView Matchup
(IA only) If the election for United States Senator were being held today, and the candidates were Patty Judge the Democrat and Chuck Grassley the Republican, for whom would you vote? (If undecided) As of today, do you lean more toward Judge or Grassley?
| Grassley (R) | Judge (D) | Don't Know/NA | Someone Else | Total |
|---|
| All | 51% | 42% | 6% | 0% | 846
Likely |
| Female | 46% | 47% | 7% | 0% | 53% |
| Male | 57% | 36% | 6% | 1% | 47% |
| Democrat | 4% | 91% | 4% | 1% | 28% |
| Independent | 57% | 37% | 6% | 0% | 39% |
| Republican | 93% | 5% | 3% | 0% | 28% |
This question was presented to 846 likely voters from Iowa who were contacted in some undisclosed fashion. The margin of sampling error is ± 3.4%.
The question wording was provided by Quinnipiac University.