Poll Chart
2016 Iowa Republican Presidential Caucus
This chart combines the latest opinion polls into trendlines and is updated whenever a new poll is released.
Choices
Click a choice to show or hide it on the chart.
Our averages don't add up to 100% because we calculate each trendline separately.
Latest Polls
| Poll | Carson |
Huckabee |
Perry |
Walker |
Santorum |
Rubio |
Bush |
Paul |
Jindal |
Cruz |
Christie |
Kasich |
Fiorina |
Trump |
Graham |
Pataki |
Gilmore |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Jan 29 – Jan 31, 2016
298 Likely Voters - Republican
|
3 | 5 | 1 | 22 | 4 | 3 | 26 | 3 | 4 | 2 | 27 | ||||||
|
Jan 25 – Jan 31, 2016
890 Likely Voters - Republican
|
8 | 3 | 1 | 17 | 4 | 4 | 24 | 1 | 2 | 2 | 31 | ||||||
|
Jan 29 – Jan 30, 2016
887 Likely Voters - Republican
|
9 | 4 | 2 | 19 | 5 | 9 | 19 | 3 | 4 | 4 | 20 | ||||||
|
Jan 26 – Jan 29, 2016
602 Likely Voters - Republican
|
10 | 2 | 2 | 15 | 2 | 5 | 23 | 3 | 2 | 2 | 28 | ||||||
|
Jan 26 – Jan 27, 2016
724 Likely Voters - Republican
|
7 | 2 | 1 | 13 | 6 | 2 | 27 | 3 | 4 | 3 | 31 | ||||||
|
Jan 26 – Jan 27, 2016
780 Likely Voters - Republican
|
9 | 4 | 1 | 14 | 4 | 4 | 23 | 2 | 2 | 3 | 31 | 1 | |||||
|
Jan 24 – Jan 26, 2016
450 Likely Voters - Republican
|
8 | 2 | 18 | 4 | 2 | 25 | 2 | 2 | 2 | 32 | |||||||
|
Jan 23 – Jan 26, 2016
500 Likely Voters - Republican
|
10 | 3 | 1 | 16 | 4 | 3 | 23 | 2 | 3 | 2 | 30 | 0 | |||||
|
Jan 21 – Jan 24, 2016
400 Likely Voters - Republican
|
7 | 2 | 1 | 11 | 3 | 4 | 26 | 4 | 3 | 1 | 33 | 0 | |||||
|
Jan 18 – Jan 24, 2016
651 Likely Voters - Republican
|
7 | 2 | 0 | 13 | 4 | 5 | 29 | 3 | 1 | 1 | 31 | ||||||
|
Jan 5 – Jan 22, 2016
185 Likely Voters - Republican
|
13 | 4 | 1 | 12 | 4 | 7 | 26 | 1 | 1 | 1 | 19 | ||||||
|
Jan 18 – Jan 21, 2016
492 Likely Voters - Republican
|
5 | 0 | 1 | 13 | 1 | 3 | 34 | 2 | 1 | 1 | 39 | 0 | |||||
|
Jan 18 – Jan 21, 2016
378 Likely Voters - Republican
|
7 | 2 | 2 | 12 | 4 | 6 | 23 | 4 | 2 | 1 | 34 | 0 | |||||
|
Jan 18 – Jan 20, 2016
271 Likely Voters - Republican
|
9 | 2 | 14 | 5 | 3 | 23 | 5 | 3 | 2 | 33 | |||||||
|
Jan 15 – Jan 20, 2016
266 Likely Voters - Republican
|
6 | 3 | 1 | 14 | 3 | 2 | 26 | 1 | 1 | 1 | 37 | ||||||
|
Jan 18 – Jan 19, 2016
687 Likely Voters - Republican
|
11 | 4 | 1 | 9 | 7 | 3 | 27 | 4 | 3 | 3 | 25 | 1 | |||||
|
Jan 13 – Jan 18, 2016
500 Likely Voters - Republican
|
8 | 3 | 1 | 13 | 6 | 3 | 25 | 3 | 4 | 2 | 26 | ||||||
|
Jan 11 – Jan 12, 2016
422 Likely Voters - Republican
|
9 | 2 | 0 | 5 | 4 | 3 | 28 | 5 | 4 | 1 | 34 | ||||||
|
Jan 8 – Jan 10, 2016
530 Likely Voters - Republican
|
8 | 3 | 2 | 13 | 6 | 3 | 26 | 3 | 3 | 3 | 28 | 0 | |||||
|
Jan 7 – Jan 10, 2016
500 Likely Voters - Republican
|
11 | 3 | 1 | 12 | 4 | 5 | 25 | 3 | 2 | 2 | 22 | 0 | |||||
|
Jan 6 – Jan 10, 2016
600 Likely Voters - Republican
|
8 | 2 | 2 | 10 | 3 | 4 | 25 | 6 | 3 | 1 | 29 | ||||||
|
Jan 5 – Jan 10, 2016
602 Likely Voters - Republican
|
7 | 3 | 1 | 15 | 3 | 2 | 29 | 4 | 2 | 1 | 31 | ||||||
|
Jan 4 – Jan 8, 2016
504 Likely Voters - Republican
|
6 | 2 | 1 | 12 | 5 | 4 | 31 | 4 | 3 | 3 | 24 | 0 | |||||
|
Jan 4 – Jan 7, 2016
504 Likely Voters - Republican
|
9 | 2 | 1 | 15 | 7 | 5 | 27 | 4 | 1 | 1 | 23 | ||||||
|
Jan 2 – Jan 7, 2016
456 Likely Voters - Republican
|
11 | 2 | 13 | 4 | 5 | 28 | 3 | 2 | 3 | 24 | |||||||
|
Dec 18 – Dec 21, 2015
440 Likely Voters - Republican
|
7 | 4 | 0 | 9 | 4 | 1 | 31 | 3 | 2 | 3 | 31 | 1 | 1 | ||||
|
Dec 14 – Dec 17, 2015
534 Likely Voters - Republican
|
6 | 2 | 1 | 12 | 2 | 2 | 40 | 1 | 1 | 2 | 31 | 0 | 0 | 0 | |||
|
Dec 10 – Dec 13, 2015
522 Likely Voters - Republican
|
10 | 3 | 1 | 14 | 7 | 2 | 25 | 3 | 2 | 3 | 28 | 1 | 0 | 0 | |||
|
Dec 4 – Dec 13, 2015
874 Likely Voters - Republican
|
10 | 1 | 0 | 14 | 5 | 4 | 27 | 3 | 1 | 3 | 28 | 0 | 0 | ||||
|
Dec 7 – Dec 10, 2015
499 Likely Voters - Republican
|
11 | 2 | 1 | 11 | 6 | 2 | 30 | 0 | 1 | 3 | 23 | 0 | |||||
|
Dec 7 – Dec 10, 2015
450 Likely Voters - Republican
|
10 | 1 | 0 | 13 | 5 | 5 | 28 | 2 | 1 | 2 | 26 | 0 | 1 | 0 | |||
|
Dec 7 – Dec 10, 2015
400 Likely Voters - Republican
|
13 | 3 | 1 | 10 | 6 | 3 | 31 | 3 | 2 | 1 | 21 | 0 | 0 | 0 | |||
|
Dec 3 – Dec 6, 2015
425 Likely Voters - Republican
|
13 | 2 | 1 | 17 | 6 | 4 | 24 | 2 | 3 | 3 | 19 | 0 | 0 | 0 | |||
|
Nov 28 – Dec 6, 2015
552 Likely Voters - Republican
|
16 | 2 | 1 | 11 | 4 | 3 | 20 | 2 | 1 | 3 | 33 | 0 | 0 | 0 | |||
|
Nov 16 – Nov 22, 2015
600 Likely Voters - Republican
|
18 | 2 | 2 | 13 | 4 | 5 | 23 | 2 | 1 | 3 | 25 | 0 | 0 | ||||
|
Nov 15 – Nov 19, 2015
657 Likely Voters - Republican
|
19 | 1 | 2 | 11 | 5 | 2 | 2 | 21 | 2 | 1 | 4 | 30 | |||||
|
Nov 10 – Nov 16, 2015
239 Registered Voters - Republican
|
17 | 2 | 1 | 12 | 9 | 3 | 1 | 9 | 3 | 1 | 4 | 29 | 0 | ||||
|
Nov 2 – Nov 15, 2015
518 Likely Voters - Republican
|
27 | 1 | 0 | 17 | 5 | 3 | 9 | 0 | 1 | 2 | 15 | 0 | |||||
|
Oct 29 – Nov 4, 2015
548 Likely Voters - Republican
|
23 | 2 | 0 | 13 | 5 | 2 | 4 | 11 | 3 | 2 | 4 | 25 | 2 | 0 | 0 | ||
|
Oct 30 – Nov 1, 2015
638 Likely Voters - Republican
|
21 | 6 | 2 | 10 | 5 | 2 | 6 | 14 | 3 | 2 | 5 | 22 | 0 | 0 | 0 | ||
|
Oct 31 – Oct 31, 2015
356 Likely Voters - Republican
|
22 | 1 | 0 | 18 | 6 | 2 | 2 | 9 | 2 | 3 | 5 | 29 | 0 | ||||
|
Oct 29 – Oct 31, 2015
874 Likely Voters - Republican
|
28 | 2 | 1 | 10 | 9 | 2 | 1 | 15 | 2 | 2 | 4 | 20 | 0 | 0 | 0 | ||
|
Oct 22 – Oct 25, 2015
400 Likely Voters - Republican
|
32 | 2 | 1 | 10 | 8 | 3 | 2 | 10 | 1 | 2 | 5 | 18 | 0 | 0 | 0 | ||
|
Oct 19 – Oct 22, 2015
500 Likely Voters - Republican
|
31 | 1 | 0 | 10 | 7 | 2 | 5 | 6 | 2 | 1 | 2 | 19 | 0 | 0 | |||
|
Oct 15 – Oct 22, 2015
529 Likely Voters - Republican
|
27 | 2 | 2 | 9 | 6 | 3 | 2 | 12 | 1 | 2 | 3 | 27 | 0 | 0 | 0 | ||
|
Oct 14 – Oct 20, 2015
574 Likely Voters - Republican
|
28 | 2 | 1 | 13 | 5 | 6 | 3 | 10 | 1 | 3 | 5 | 20 | |||||
|
Oct 16 – Oct 19, 2015
401 Likely Voters - Republican
|
28 | 3 | 2 | 9 | 5 | 5 | 2 | 10 | 1 | 2 | 4 | 19 | 0 | 0 | 0 | ||
|
Oct 3 – Oct 4, 2015
500 Likely Voters - Republican
|
21 | 3 | 1 | 11 | 10 | 1 | 5 | 1 | 2 | 10 | 16 | ||||||
|
Sep 23 – Sep 30, 2015
431 Registered Voters - Republican
|
19 | 5 | 1 | 6 | 7 | 4 | 6 | 6 | 4 | 3 | 8 | 24 | 1 | 0 | 0 | ||
|
Sep 25 – Sep 27, 2015
454 Likely Voters - Republican
|
14 | 2 | 1 | 9 | 7 | 2 | 2 | 11 | 1 | 3 | 10 | 19 | 2 | 0 | |||
|
Sep 18 – Sep 20, 2015
488 Likely Voters - Republican
|
17 | 6 | 5 | 1 | 8 | 6 | 4 | 4 | 8 | 1 | 2 | 13 | 24 | 0 | 0 | 0 | |
|
Sep 3 – Sep 10, 2015
705 Likely Voters - Republican
|
25 | 4 | 0 | 5 | 3 | 6 | 3 | 2 | 2 | 10 | 1 | 2 | 4 | 29 | 0 | 0 | 1 |
|
Aug 27 – Sep 8, 2015
1,038 Likely Voters - Republican
|
21 | 4 | 1 | 3 | 1 | 5 | 6 | 4 | 2 | 9 | 1 | 5 | 5 | 27 | 1 | 0 | |
|
Aug 26 – Sep 2, 2015
390 Registered Voters - Republican
|
22 | 3 | 0 | 5 | 1 | 4 | 6 | 5 | 4 | 4 | 2 | 2 | 5 | 29 | 0 | 0 | 0 |
|
Aug 29 – Aug 31, 2015
507 Likely Voters - Republican
|
16 | 3 | 1 | 6 | 1 | 6 | 4 | 1 | 5 | 7 | 2 | 1 | 5 | 32 | 0 | 0 | |
|
Aug 27 – Aug 30, 2015
405 Likely Voters - Republican
|
23 | 2 | 1 | 7 | 2 | 4 | 5 | 3 | 1 | 9 | 1 | 4 | 10 | 23 | 0 | 0 | 0 |
|
Aug 24 – Aug 27, 2015
502 Likely Voters - Republican
|
18 | 4 | 1 | 6 | 1 | 4 | 10 | 2 | 1 | 7 | 2 | 3 | 5 | 25 | 0 | 0 | |
|
Aug 23 – Aug 26, 2015
400 Likely Voters - Republican
|
18 | 4 | 1 | 8 | 1 | 6 | 6 | 4 | 2 | 8 | 2 | 2 | 5 | 23 | 0 | 0 | 0 |
|
Aug 7 – Aug 11, 2015
544 Likely Voters - Republican
|
14 | 7 | 1 | 9 | 1 | 5 | 5 | 5 | 2 | 8 | 3 | 2 | 7 | 22 | 2 | 0 | 0 |
|
Aug 7 – Aug 10, 2015
500 Likely Voters - Republican
|
9 | 2 | 1 | 12 | 1 | 10 | 5 | 2 | 1 | 7 | 2 | 3 | 7 | 17 | 0 | 0 | 0 |
|
Aug 7 – Aug 9, 2015
619 Likely Voters - Republican
|
12 | 6 | 2 | 12 | 2 | 6 | 11 | 3 | 2 | 9 | 1 | 3 | 10 | 19 | 0 | 0 | 0 |
|
Jul 29 – Jul 29, 2015
277 Likely Voters - Republican
|
5 | 6 | 2 | 15 | 3 | 3 | 10 | 1 | 7 | 6 | 1 | 5 | 4 | 31 | 1 | 1 | |
|
Jul 14 – Jul 21, 2015
342 Likely Voters - Republican
|
8 | 7 | 3 | 19 | 0 | 4 | 12 | 5 | 1 | 4 | 2 | 2 | 1 | 17 | 1 | 0 | 0 |
|
Jul 16 – Jul 19, 2015
452 Likely Voters - Republican
|
8 | 6 | 3 | 22 | 3 | 5 | 7 | 5 | 4 | 7 | 1 | 2 | 3 | 13 | 0 | 1 | 0 |
|
Jun 27 – Jun 29, 2015
997 Likely Voters - Republican
|
5 | 10 | 4 | 18 | 4 | 9 | 12 | 10 | 2 | 8 | 5 | 1 | 3 | 7 | 0 | 0 | |
|
Jun 20 – Jun 29, 2015
666 Likely Voters - Republican
|
10 | 5 | 4 | 18 | 4 | 7 | 8 | 9 | 3 | 9 | 1 | 2 | 3 | 10 | 1 | 0 | |
|
Jun 8 – Jun 10, 2015
1,235 Likely Voters - Republican
|
13 | 8 | 7 | 19 | 2 | 9 | 11 | 5 | 2 | 6 | 3 | 2 | 3 | 2 | 2 | 1 | |
|
May 31 – Jun 8, 2015
265 Registered Voters - Republican
|
5 | 10 | 18 | 7 | 10 | 10 | 4 | 6 | 2 | 5 | |||||||
|
May 25 – May 29, 2015
402 Likely Voters - Republican
|
10 | 9 | 3 | 17 | 6 | 6 | 9 | 10 | 1 | 5 | 4 | 2 | 2 | 4 | 1 | 0 | |
|
Apr 25 – May 4, 2015
667 Likely Voters - Republican
|
7 | 11 | 3 | 21 | 2 | 13 | 5 | 13 | 1 | 12 | 3 | 2 | 2 | 0 | |||
|
Apr 23 – Apr 26, 2015
462 Likely Voters - Republican
|
7 | 10 | 4 | 23 | 13 | 12 | 10 | 8 | 5 | ||||||||
|
Apr 21 – Apr 23, 2015
509 Likely Voters - Republican
|
6 | 9 | 3 | 13 | 4 | 10 | 10 | 6 | 1 | 7 | 5 | 1 | 1 | 3 | 0 | ||
|
Apr 9 – Apr 15, 2015
400 Likely Voters - Republican
|
8 | 11 | 2 | 20 | 4 | 6 | 7 | 10 | 1 | 9 | 2 | 1 | 2 | 0 | |||
|
Apr 13 – Apr 13, 2015
388 Likely Voters - Republican
|
9 | 8 | 13 | 2 | 12 | 16 | 9 | 6 | 5 | 3 | |||||||
|
Mar 20 – Mar 20, 2015
552 Likely Voters - Republican
|
14 | 11 | 29 | 5 | 12 | 5 | 7 | 5 | 3 | ||||||||
|
Feb 16 – Feb 23, 2015
623 Likely Voters - Republican
|
11 | 11 | 3 | 25 | 4 | 4 | 10 | 13 | 2 | 5 | 4 | 0 | |||||
|
Feb 12 – Feb 13, 2015
343 Likely Voters - Republican
|
5 | 7 | 24 | 6 | 7 | 10 | 10 | 4 | 9 | 3 | |||||||
|
Feb 3 – Feb 10, 2015
321 Likely Voters - Republican
|
6 | 17 | 4 | 15 | 5 | 6 | 16 | 7 | 2 | 9 | 1 | ||||||
|
Jan 26 – Jan 29, 2015
402 Likely Voters - Republican
|
10 | 13 | 3 | 16 | 5 | 4 | 9 | 15 | 2 | 6 | 6 | 1 | 1 | 1 | |||
|
Jan 21 – Jan 26, 2015
316 Likely Voters - Republican
|
13 | 14 | 3 | 10 | 4 | 4 | 13 | 7 | 2 | 5 | 5 | 1 | 1 | 1 | |||
|
Jan 5 – Jan 7, 2015
404 Registered Voters - Republican
|
9 | 10 | 4 | 14 | 8 | 7 | 5 |
Literally Every Sentence In This Ted Cruz Quote Is Misleading Or False
Democratic Rep Vows Legal Challenge On Cruz's 'Natural Born Citizenship'
Clinton Interview Shows How Republicans Are Setting The Terms Of The Abortion Debate
