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Insider Advantage
|
1/1 - 1/1
|
Mitt Romney: 23%, Ron Paul: 22%, ... { more }
|
|
PPP
|
12/31 - 1/1
|
Ron Paul: 20%, Mitt Romney: 19%, ... { more }
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Des Moines Register
|
12/27 - 12/30
|
Mitt Romney: 24%, Ron Paul: 22%, ... { more }
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Insider Advantage
|
12/28 - 12/28
|
Mitt Romney: 17%, Ron Paul: 17%, ... { more }
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Rasmussen Reports
|
12/28 - 12/28
|
Mitt Romney: 23%, Ron Paul: 22%, ... { more }
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NBC News/Marist
|
12/27 - 12/28
|
Mitt Romney: 23%, Ron Paul: 21%, ... { more }
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PPP
|
12/26 - 12/27
|
Ron Paul: 24%, Mitt Romney: 20%, ... { more }
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|
CNN/Time
|
12/21 - 12/27
|
Mitt Romney: 25%, Ron Paul: 22%, ... { more }
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Rasmussen Reports
|
12/19 - 12/19
|
Mitt Romney: 25%, Ron Paul: 20%, ... { more }
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|
PPP
|
12/16 - 12/18
|
Ron Paul: 23%, Mitt Romney: 20%, ... { more }
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|
Insider Advantage
|
12/18 - 12/18
|
Ron Paul: 24%, Mitt Romney: 18%, ... { more }
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ISU/Gazette/KCRG
|
12/8 - 12/18
|
Ron Paul: 28%, Newt Gingrich: 25%, ... { more }
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PPP
|
12/11 - 12/13
|
Newt Gingrich: 22%, Ron Paul: 21%, ... { more }
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|
Rasmussen Reports
|
12/13 - 12/13
|
Mitt Romney: 23%, Newt Gingrich: 20%, ... { more }
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|
Insider Advantage
|
12/12 - 12/12
|
Newt Gingrich: 27%, Ron Paul: 17%, ... { more }
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|
University of Iowa
|
11/30 - 12/7
|
Newt Gingrich: 30%, Mitt Romney: 20%, ... { more }
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CNN/Time/ORC
|
11/29 - 12/6
|
Newt Gingrich: 33%, Mitt Romney: 20%, ... { more }
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|
PPP
|
12/3 - 12/5
|
Newt Gingrich: 27%, Ron Paul: 18%, ... { more }
|
|
ABC News/Wash Post
|
11/30 - 12/4
|
Newt Gingrich: 33%, Mitt Romney: 18%, ... { more }
|
|
Des Moines Register
|
11/27 - 11/30
|
Newt Gingrich: 25%, Ron Paul: 18%, ... { more }
|
|
NBC News/Wall Street Journal
|
11/27 - 11/29
|
Newt Gingrich: 26%, Mitt Romney: 18%, ... { more }
|
|
Insider Advantage
|
11/28 - 11/28
|
Newt Gingrich: 28%, Ron Paul: 13%, ... { more }
|
|
Rasmussen Reports
|
11/15 - 11/15
|
Newt Gingrich: 32%, Mitt Romney: 19%, ... { more }
|
|
ISU/Gazette/KCRG
|
11/1 - 11/13
|
Herman Cain: 25%, Ron Paul: 20%, ... { more }
|
|
Bloomberg
|
11/10 - 11/12
|
Herman Cain: 20%, Ron Paul: 19%, ... { more }
|
|
Insider Advantage
|
11/3 - 11/3
|
Herman Cain: 30%, Mitt Romney: 15%, ... { more }
|
|
CNN/Time
|
10/20 - 10/25
|
Mitt Romney: 24%, Herman Cain: 21%, ... { more }
|
|
Des Moines Register
|
10/23 - 10/25
|
Herman Cain: 23%, Mitt Romney: 22%, ... { more }
|
|
University of Iowa
|
10/12 - 10/19
|
Herman Cain: 37%, Mitt Romney: 27%, ... { more }
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Rasmussen Reports
|
10/19 - 10/19
|
Herman Cain: 28%, Mitt Romney: 21%, ... { more }
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