Customer Research International conducted a survey of 1000 Illinois registered voters between Sep 27 and Oct 2, 2016. Respondents were contacted by either Cellphone or Landline and instructed by a live operator. The results of this poll were released on Oct 4, 2016.
The poll was sponsored by Southern Illinois University.
Results were provided for the only publicly acknowledged question.
Question 11 | PreferenceView Matchup
If the election for president was being held today, would you vote for...?
| Clinton (D) | Trump (R) | Don't Know | Johnson (L) | Someone Else | Stein (G) | Total |
|---|
| All | 52.74%
501 | 27.89%
265 | 9.68%
92 | 5.16%
49 | 3.05%
29 | 1.47%
14 | 1000
Registered |
| Female | 58.67%
291 | 22.18%
110 | 10.89%
54 | 6.25%
31 | 2.62%
13 | 1.81%
9 | 49.6%
496 |
| Male | 46.26%
210 | 36.56%
166 | 8.37%
38 | 6.83%
31 | 3.52%
16 | 1.1%
5 | 45.4%
454 |
| Democrat | 86.11%
403 | 2.78%
13 | 5.98%
28 | 2.78%
13 | 1.71%
8 | 0.64%
3 | 46.8%
468 |
| Independent | 36.13%
43 | 34.45%
41 | 13.45%
16 | 7.56%
9 | 5.88%
7 | 2.52%
3 | 11.9%
119 |
| Republican | 8.9%
26 | 68.84%
201 | 11.3%
33 | 6.16%
18 | 2.74%
8 | 2.05%
6 | 29.2%
292 |
This question was presented to 1000 registered voters from Illinois who were contacted in some undisclosed fashion. The margin of sampling error is ± 3.1%.
The question wording was provided by Customer Research International and Southern Illinois University.