Poll Chart

2016 Iowa Republican Presidential Caucus

Currently tracking 96 polls from 33 pollsters
Updated 7 days ago
Election on February 1, 2016 results

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.

Latest Polls

Poll
Trump
Cruz
Rubio
Carson
Bush
Paul
Huckabee
Kasich
Christie
Fiorina
Santorum
Gilmore
Graham
Jindal
Pataki
Perry
Walker
Jan 29 – Jan 31
298 Likely Voters - Republican
27 26 22 3 4 3 5 4 3 2 1
Jan 25 – Jan 31
890 Likely Voters - Republican
31 24 17 8 4 4 3 2 1 2 1
Jan 29 – Jan 30
887 Likely Voters - Republican
20 19 19 9 5 9 4 4 3 4 2
Jan 26 – Jan 29
602 Likely Voters - Republican
28 23 15 10 2 5 2 2 3 2 2
Jan 26 – Jan 27
724 Likely Voters - Republican
31 27 13 7 6 2 2 4 3 3 1
Jan 26 – Jan 27
780 Likely Voters - Republican
31 23 14 9 4 4 4 2 2 3 1 1
Jan 24 – Jan 26
450 Likely Voters - Republican
32 25 18 8 4 2 2 2 2 2
Jan 23 – Jan 26
500 Likely Voters - Republican
30 23 16 10 4 3 3 3 2 2 1 0
ARG
Jan 21 – Jan 24
400 Likely Voters - Republican
33 26 11 7 3 4 2 3 4 1 1 0
Jan 18 – Jan 24
651 Likely Voters - Republican
31 29 13 7 4 5 2 1 3 1 0
Jan 5 – Jan 22
185 Likely Voters - Republican
19 26 12 13 4 7 4 1 1 1 1
Jan 18 – Jan 21
492 Likely Voters - Republican
39 34 13 5 1 3 0 1 2 1 1 0
FOX
Jan 18 – Jan 21
378 Likely Voters - Republican
34 23 12 7 4 6 2 2 4 1 2 0
Jan 18 – Jan 20
271 Likely Voters - Republican
33 23 14 9 5 3 2 3 5 2
CNN
Jan 15 – Jan 20
266 Likely Voters - Republican
37 26 14 6 3 2 3 1 1 1 1
Jan 18 – Jan 19
687 Likely Voters - Republican
25 27 9 11 7 3 4 3 4 3 1 1
Jan 13 – Jan 18
500 Likely Voters - Republican
26 25 13 8 6 3 3 4 3 2 1
Jan 11 – Jan 12
422 Likely Voters - Republican
34 28 5 9 4 3 2 4 5 1 0
Jan 8 – Jan 10
530 Likely Voters - Republican
28 26 13 8 6 3 3 3 3 3 2 0
Jan 7 – Jan 10
500 Likely Voters - Republican
22 25 12 11 4 5 3 2 3 2 1 0
ARG
Jan 6 – Jan 10
600 Likely Voters - Republican
29 25 10 8 3 4 2 3 6 1 2
Jan 5 – Jan 10
602 Likely Voters - Republican
31 29 15 7 3 2 3 2 4 1 1
Jan 4 – Jan 8
504 Likely Voters - Republican
24 31 12 6 5 4 2 3 4 3 1 0
FOX
Jan 4 – Jan 7
504 Likely Voters - Republican
23 27 15 9 7 5 2 1 4 1 1
Jan 2 – Jan 7
456 Likely Voters - Republican
24 28 13 11 4 5 2 2 3 3
Dec 18 – Dec 21, 2015
440 Likely Voters - Republican
31 31 9 7 4 1 4 2 3 3 0 1 1
Dec 14 – Dec 17, 2015
534 Likely Voters - Republican
31 40 12 6 2 2 2 1 1 2 1 0 0 0
Dec 10 – Dec 13, 2015
522 Likely Voters - Republican
28 25 14 10 7 2 3 2 3 3 1 0 1 0
Dec 4 – Dec 13, 2015
874 Likely Voters - Republican
28 27 14 10 5 4 1 1 3 3 0 0 0
Dec 7 – Dec 10, 2015
400 Likely Voters - Republican
21 31 10 13 6 3 3 2 3 1 1 0 0 0
FOX
Dec 7 – Dec 10, 2015
450 Likely Voters - Republican
26 28 13 10 5 5 1 1 2 2 0 0 0 1
Dec 7 – Dec 10, 2015
499 Likely Voters - Republican
23 30 11 11 6 2 2 1 0 3 1 0
Dec 3 – Dec 6, 2015
425 Likely Voters - Republican
19 24 17 13 6 4 2 3 2 3 1 0 0 0
CNN
Nov 28 – Dec 6, 2015
552 Likely Voters - Republican
33 20 11 16 4 3 2 1 2 3 1 0 0 0
Nov 16 – Nov 22, 2015
600 Likely Voters - Republican
25 23 13 18 4 5 2 1 2 3 2 0 0
Nov 15 – Nov 19, 2015
657 Likely Voters - Republican
30 21 11 19 5 2 1 1 2 4 2 2
Nov 10 – Nov 16, 2015
239 Registered Voters - Republican
29 9 12 17 9 3 2 1 3 4 1 0 1
Nov 2 – Nov 15, 2015
518 Likely Voters - Republican
15 9 17 27 5 3 1 1 0 2 0 0
CNN
Oct 29 – Nov 4, 2015
548 Likely Voters - Republican
25 11 13 23 5 2 2 2 3 4 0 0 2 4 0
Oct 30 – Nov 1, 2015
638 Likely Voters - Republican
22 14 10 21 5 2 6 2 3 5 2 0 0 6 0
Oct 31 – Oct 31, 2015
356 Likely Voters - Republican
29 9 18 22 6 2 1 3 2 5 0 0 2
Oct 29 – Oct 31, 2015
874 Likely Voters - Republican
20 15 10 28 9 2 2 2 2 4 1 0 0 1 0
Oct 22 – Oct 25, 2015
400 Likely Voters - Republican
18 10 10 32 8 3 2 2 1 5 1 0 0 2 0
Oct 19 – Oct 22, 2015
500 Likely Voters - Republican
19 6 10 31 7 2 1 1 2 2 0 0 5 0
Oct 15 – Oct 22, 2015
529 Likely Voters - Republican
27 12 9 27 6 3 2 2 1 3 2 0 0 2 0
Oct 14 – Oct 20, 2015
574 Likely Voters - Republican
20 10 13 28 5 6 2 3 1 5 1 3
Oct 16 – Oct 19, 2015
401 Likely Voters - Republican
19 10 9 28 5 5 3 2 1 4 2 0 0 2 0
Oct 3 – Oct 4, 2015
500 Likely Voters - Republican
16 5 11 21 10 1 3 2 1 10 1
Sep 23 – Sep 30, 2015
431 Registered Voters - Republican
24 6 6 19 7 4 5 3 4 8 1 0 1 6 0
Sep 25 – Sep 27, 2015
454 Likely Voters - Republican
19 11 9 14 7 2 2 3 1 10 1 2 2 0
Sep 18 – Sep 20, 2015
488 Likely Voters - Republican
24 8 8 17 6 4 6 2 1 13 1 0 0 4 0 5
Sep 3 – Sep 10, 2015
705 Likely Voters - Republican
29 10 6 25 3 2 4 2 1 4 3 1 0 2 0 0 5
Aug 27 – Sep 8, 2015
1,038 Likely Voters - Republican
27 9 5 21 6 4 4 5 1 5 1 1 2 0 1 3
Aug 26 – Sep 2, 2015
390 Registered Voters - Republican
29 4 4 22 6 5 3 2 2 5 1 0 0 4 0 0 5
Aug 29 – Aug 31, 2015
507 Likely Voters - Republican
32 7 6 16 4 1 3 1 2 5 1 0 5 0 1 6
Aug 27 – Aug 30, 2015
405 Likely Voters - Republican
23 9 4 23 5 3 2 4 1 10 2 0 0 1 0 1 7
Aug 24 – Aug 27, 2015
502 Likely Voters - Republican
25 7 4 18 10 2 4 3 2 5 1 0 1 0 1 6
Aug 23 – Aug 26, 2015
400 Likely Voters - Republican
23 8 6 18 6 4 4 2 2 5 1 0 0 2 0 1 8
CNN
Aug 7 – Aug 11, 2015
544 Likely Voters - Republican
22 8 5 14 5 5 7 2 3 7 1 0 2 2 0 1 9
Aug 7 – Aug 10, 2015
500 Likely Voters - Republican
17 7 10 9 5 2 2 3 2 7 1 0 0 1 0 1 12
Aug 7 – Aug 9, 2015
619 Likely Voters - Republican
19 9 6 12 11 3 6 3 1 10 2 0 0 2 0 2 12
Jul 29 – Jul 29, 2015
277 Likely Voters - Republican
31 6 3 5 10 1 6 5 1 4 3 1 7 1 2 15
Jul 14 – Jul 21, 2015
342 Likely Voters - Republican
17 4 4 8 12 5 7 2 2 1 0 0 1 1 0 3 19
Jul 16 – Jul 19, 2015
452 Likely Voters - Republican
13 7 5 8 7 5 6 2 1 3 3 0 0 4 1 3 22
Jun 27 – Jun 29, 2015
997 Likely Voters - Republican
7 8 9 5 12 10 10 1 5 3 4 0 2 0 4 18
Jun 20 – Jun 29, 2015
666 Likely Voters - Republican
10 9 7 10 8 9 5 2 1 3 4 1 3 0 4 18
Jun 8 – Jun 10, 2015
1,235 Likely Voters - Republican
2 6 9 13 11 5 8 2 3 3 2 2 2 1 7 19
May 31 – Jun 8, 2015
265 Registered Voters - Republican
5 4 7 5 10 10 10 6 2 18
May 25 – May 29, 2015
402 Likely Voters - Republican
4 5 6 10 9 10 9 2 4 2 6 1 1 0 3 17
Apr 25 – May 4, 2015
667 Likely Voters - Republican
12 13 7 5 13 11 2 3 2 2 0 1 3 21
Apr 23 – Apr 26, 2015
462 Likely Voters - Republican
8 13 7 12 10 10 5 4 23
Apr 21 – Apr 23, 2015
509 Likely Voters - Republican
3 7 10 6 10 6 9 1 5 1 4 0 1 3 13
Apr 9 – Apr 15, 2015
400 Likely Voters - Republican
2 9 6 8 7 10 11 2 1 4 0 1 2 20
Apr 13 – Apr 13, 2015
388 Likely Voters - Republican
6 12 9 16 9 8 5 3 2 13
Mar 20 – Mar 20, 2015
552 Likely Voters - Republican
3 7 5 14 12 5 11 5 29
Feb 16 – Feb 23, 2015
623 Likely Voters - Republican
5 4 11 10 13 11 0 4 4 2 3 25
Feb 12 – Feb 13, 2015
343 Likely Voters - Republican
4 7 5 10 10 7 9 3 6 24
Feb 3 – Feb 10, 2015
321 Likely Voters - Republican
2 6 6 16 7 17 9 5 1 4 15
Jan 26 – Jan 29, 2015
402 Likely Voters - Republican
1 6 4 10 9 15 13 1 6 1 5 2 3 16
Jan 21 – Jan 26, 2015
316 Likely Voters - Republican
5 4 13 13 7 14 1 5 1 4 1 2 3 10
Jan 5 – Jan 7, 2015
404 Registered Voters - Republican
7 4 14 8 9 5 10
CNN
Sep 8 – Sep 10, 2014
310 Registered Voters - Republican
4 5 6 7 21 6 3 4 5 5
Aug 23 – Aug 26, 2014
206 Likely Voters - Republican
5 5 7 7 13 1 11 6 3 9 4
Jul 7 – Jul 13, 2014
558 Likely Voters - Republican
7 7 12 12 8 9 1 7 5
Jun 4 – Jun 5, 2014
Likely Voters - Republican
9 11 18 12 15 6 6
May 15 – May 19, 2014
303 Likely Voters - Republican
15 4 12 10 20 9 3 6
Apr 22 – Apr 24, 2014
168 Likely Voters - Republican
9 9 18 8 20 7 6
Apr 14 – Apr 15, 2014
Likely Voters - Republican
10 2 17 11 17 5 14 8
Apr 8 – Apr 9, 2014
600 Likely Voters - Republican
6 5 11 9 15 1 8 5 3 5
Apr 3 – Apr 8, 2014
127 Likely Voters - Republican
9 6 9 10 10 11 7 6 3 3 6
Mar 30 – Mar 30, 2014
402 Registered Voters - Republican
7 3 7 10 14 6 5 2 3 8
Feb 20 – Feb 23, 2014
283 Likely Voters - Republican
10 3 13 14 17 10 7 7
Nov 23 – Nov 24, 2013
390 Likely Voters - Republican
16 6 13 17 11 3 7
Jul 5 – Jul 7, 2013
250 Likely Voters - Republican
10 11 14 18 16 6 2
Feb 1 – Feb 3, 2013
326 Likely Voters - Republican
16 14 15 16 12 3 3
Nov 3 – Nov 4, 2012
470 Likely Voters - Republican
12 11 5 15 12 10

More Charts