Poll Chart
2012 Iowa GOP Primary
This chart combines the latest opinion polls into trendlines and is updated whenever a new poll is released.
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Our averages don't add up to 100% because we calculate each trendline separately.
Latest Polls
Poll | Bachmann |
Perry |
Cain |
Huntsman |
Paul |
Gingrich |
Santorum |
Romney |
Undecided |
Other |
---|---|---|---|---|---|---|---|---|---|---|
Jan 1 – Jan 1, 2012
729 Likely Voters
|
6 | 10 | 2 | 22 | 16 | 18 | 23 | 2 | 1 | |
Dec 31, 2011 – Jan 1, 2012
572 Likely Voters - Republican
|
8 | 10 | 4 | 20 | 14 | 18 | 19 | 4 | ||
Dec 29, 2011 – Jan 1, 2012
600 Likely Voters - Republican
|
8 | 9 | 4 | 17 | 15 | 16 | 22 | 7 | ||
Dec 27 – Dec 30, 2011
602 Likely Voters - Republican
|
7 | 11 | 2 | 22 | 12 | 15 | 24 | 7 | ||
Dec 29 – Dec 29, 2011
970 Likely Voters - Republican
|
12 | 10 | 4 | 14 | 13 | 17 | 24 | 7 | ||
Dec 28 – Dec 28, 2011
800 Likely Voters - Republican
|
5 | 13 | 3 | 22 | 13 | 16 | 23 | 6 | 1 | |
Dec 28 – Dec 28, 2011
429 Likely Voters
|
12 | 11 | 3 | 17 | 17 | 13 | 17 | 7 | 3 | |
Dec 27 – Dec 28, 2011
433 Likely Voters - Republican
|
6 | 14 | 2 | 21 | 13 | 15 | 23 | 7 | ||
Dec 26 – Dec 28, 2011
600 Likely Voters - Republican
|
8 | 9 | 6 | 16 | 17 | 11 | 22 | 9 | ||
Dec 26 – Dec 27, 2011
572 Likely Voters - Republican
|
11 | 10 | 4 | 24 | 13 | 10 | 20 | 5 | ||
Dec 21 – Dec 27, 2011
452 Likely Voters - Republican
|
9 | 11 | 1 | 22 | 14 | 16 | 25 | 2 | ||
Dec 19 – Dec 22, 2011
600 Likely Voters - Republican
|
8 | 9 | 6 | 21 | 19 | 4 | 20 | 12 | ||
Dec 20 – Dec 20, 2011
1,250 Likely Voters - Republican
|
15 | 11 | 4 | 19 | 16 | 9 | 18 | 8 | ||
Dec 19 – Dec 19, 2011
800 Likely Voters - Republican
|
6 | 10 | 4 | 20 | 17 | 10 | 25 | 8 | 1 | |
Dec 18 – Dec 18, 2011
422 Likely Voters
|
10 | 16 | 4 | 24 | 13 | 3 | 18 | |||
Dec 16 – Dec 18, 2011
597 Likely Voters - Republican
|
10 | 10 | 4 | 23 | 14 | 10 | 20 | 7 | ||
Dec 8 – Dec 18, 2011
333 Likely Voters - Republican
|
7 | 11 | 0 | 0 | 28 | 25 | 5 | 18 | 5 | |
Dec 13 – Dec 13, 2011
750 Likely Voters - Republican
|
9 | 10 | 5 | 18 | 20 | 6 | 23 | 8 | 2 | |
Dec 11 – Dec 13, 2011
572 Likely Voters - Republican
|
11 | 9 | 5 | 21 | 22 | 8 | 16 | 7 | ||
Dec 12 – Dec 12, 2011
422 Likely Voters
|
10 | 13 | 4 | 17 | 27 | 7 | 12 | |||
Dec 8 – Dec 11, 2011
600 Likely Voters - Republican
|
7 | 13 | 5 | 17 | 22 | 7 | 17 | 12 | ||
Nov 30 – Dec 7, 2011
277 Likely Voters - Republican
|
9 | 8 | 4 | 2 | 11 | 30 | 5 | 20 | 11 | 1 |
Nov 29 – Dec 6, 2011
419 Likely Voters - Republican
|
7 | 9 | 1 | 17 | 33 | 5 | 20 | 5 | ||
Dec 5 – Dec 5, 2011
970 Likely Voters - Republican
|
13 | 7 | 3 | 14 | 30 | 4 | 16 | 12 | ||
Dec 3 – Dec 5, 2011
572 Likely Voters - Republican
|
13 | 9 | 4 | 18 | 27 | 6 | 16 | 7 | ||
Nov 30 – Dec 5, 2011
642 Likely Voters - Republican
|
9 | 11 | 1 | 16 | 31 | 4 | 17 | |||
Nov 30 – Dec 4, 2011
356 Likely Voters - Republican
|
8 | 11 | 2 | 18 | 33 | 7 | 18 | 3 | ||
Nov 27 – Nov 30, 2011
401 Likely Voters - Republican
|
8 | 6 | 8 | 2 | 18 | 25 | 6 | 16 | ||
Nov 27 – Nov 29, 2011
425 Likely Voters - Republican
|
5 | 9 | 9 | 2 | 17 | 26 | 5 | 18 | 9 | |
Nov 28 – Nov 28, 2011
422 Likely Voters
|
10 | 7 | 10 | 13 | 28 | 3 | 12 | |||
Nov 28 – Nov 28, 2011
962 Likely Voters - Republican
|
13 | 5 | 7 | 4 | 11 | 29 | 5 | 13 | 13 | |
Nov 17 – Nov 23, 2011
600 Likely Voters - Republican
|
6 | 5 | 6 | 3 | 16 | 27 | 6 | 20 | 11 | |
Nov 15 – Nov 15, 2011
800 Likely Voters - Republican
|
6 | 6 | 13 | 2 | 10 | 32 | 5 | 19 | 6 | 1 |
Nov 11 – Nov 13, 2011
501 Likely Voters
|
10 | 5 | 20 | 2 | 10 | 19 | 4 | 14 | 13 | 1 |
Nov 1 – Nov 13, 2011
377 Likely Voters - Republican
|
8 | 8 | 25 | 20 | 5 | 5 | 16 | 8 | 5 | |
Nov 10 – Nov 12, 2011
503 Likely Voters - Republican
|
5 | 7 | 20 | 1 | 19 | 17 | 3 | 18 | 10 | |
Nov 8 – Nov 8, 2011
422 Likely Voters
|
5 | 9 | 23 | 11 | 15 | 3 | 19 | |||
Nov 6 – Nov 6, 2011
864 Likely Voters - Republican
|
11 | 4 | 22 | 2 | 11 | 18 | 3 | 15 | 14 | |
Nov 3 – Nov 3, 2011
422 Likely Voters
|
8 | 6 | 30 | 2 | 9 | 12 | 15 | |||
Oct 23 – Oct 26, 2011
400 Likely Voters - Republican
|
8 | 7 | 23 | 1 | 12 | 7 | 5 | 22 | 15 | |
Oct 20 – Oct 25, 2011
405 Registered Voters - Republican
|
6 | 10 | 21 | 1 | 12 | 10 | 2 | 24 | 11 | |
Oct 19 – Oct 19, 2011
800 Likely Voters - Republican
|
8 | 7 | 28 | 2 | 10 | 9 | 4 | 21 | 8 | 4 |
Oct 12 – Oct 19, 2011
181 Likely Voters - Republican
|
4 | 6 | 37 | 1 | 12 | 8 | 3 | 27 | 3 | |
Oct 17 – Oct 18, 2011
400 Likely Voters - Republican
|
7 | 5 | 25 | 1 | 8 | 6 | 4 | 22 | 23 | |
Oct 16 – Oct 16, 2011
422 Likely Voters
|
11 | 6 | 26 | 1 | 10 | 12 | 18 | |||
Oct 3 – Oct 5, 2011
371 Likely Voters - Republican
|
11 | 11 | 20 | 1 | 12 | 5 | 3 | 26 | 10 | 1 |
Sep 22 – Sep 27, 2011
600 Likely Voters - Republican
|
15 | 14 | 6 | 1 | 12 | 8 | 2 | 21 | 15 | 4 |
Aug 31 – Aug 31, 2011
682 Likely Voters - Republican
|
18 | 29 | 4 | 3 | 14 | 2 | 4 | 17 | ||
Aug 22 – Aug 23, 2011
676 Likely Voters - Republican
|
22 | 24 | 6 | 1 | 9 | 4 | 4 | 19 | 8 | 3 |
Aug 21 – Aug 22, 2011
402 Likely Voters - Republican
|
20 | 23 | 8 | 2 | 9 | 3 | 7 | 16 | 12 | |
Aug 19 – Aug 21, 2011
317 Likely Voters - Republican
|
15 | 21 | 6 | 3 | 12 | 7 | 5 | 18 | 4 | 10 |
Aug 4 – Aug 4, 2011
627 Likely Voters - Republican
|
22 | 12 | 4 | 2 | 16 | 5 | 21 | 18 | ||
Jul 10 – Jul 11, 2011
1,024 Likely Voters - Republican
|
29 | 8 | 5 | 5 | 3 | 16 | 24 | 10 | ||
Jul 5 – Jul 11, 2011
600 Likely Voters - Republican
|
21 | 2 | 2 | 3 | 14 | 8 | 5 | 19 | 10 | 15 |
Jul 5 – Jul 7, 2011
300 Likely Voters - Republican
|
32 | 1 | 0 | 3 | 2 | 6 | 29 | 19 | 8 | |
Jun 26 – Jun 30, 2011
500 Registered Voters - Republican
|
25 | 9 | 1 | 6 | 4 | 21 | 11 | |||
Jun 19 – Jun 22, 2011
400 Likely Voters - Republican
|
22 | 10 | 2 | 7 | 7 | 4 | 23 | 6 |