McCain Makes Modest Gains in Iowa

McCain (R) Obama (D) Other / Not sure Date
(12) Rasmussen Reports 43% 51% 6% Sept. 25
(11) Marist College 41% 51% 8% Sept. 18-21
(10) Research 2000 39% 53% 8% Sept. 15-17
(9) SurveyUSA 43% 54% 3% Sept. 17-18
(8) University of Wisc-Mad 45% 45% 10% Sept. 14-17
(7) Selzer & Co. 40% 52% 8% Sept. 8-10
(6) Opinion Research Corp. 40% 55% 5% Aug. 31-Sept. 2
(5) Univ. of Iowa 43% 50% 7% Aug. 4-13
(4) Rasmussen Reports 44% 49% 7% Aug. 7
(3) Rasmussen Reports 38% 48% 14% Jul. 10
(2) SurveyUSA 45% 49% 6% Jun. 13-16
(1) Rasmussen Reports 38% 45% 16% Jun. 10

(12) Rasmussen Reports – Telephone interviews with 700 likely Iowa voters, conducted on Sept. 25, 2008. Margin of error is 4 per cent.
(11) Marist College Institute for Public Opinion – Telephone interviews with 467 likely Iowa voters, conducted from Sept. 18 to Sept. 21, 2008. Margin of error is 4.5 per cent.
(10) Research 2000 – Telephone interviews with 600 likely Iowa voters, conducted from Sept. 15 to Sept. 17, 2008. Margin of error is 4 per cent.
(9) SurveyUSA – Telephone interviews with 702 likely Iowa voters, conducted on Sept. 17 and Sept. 18, 2008. Margin of error is 3.8 per cent.
(8) University of Wisconsin-Madison – Telephone interviews with 643 registered Iowa voters, conducted from Sept 14 to Sept. 17, 2008. Margin of error is 4 per cent.

(7) Selzer & Co. – Telephone interviews with 616 likely Iowa voters, conducted from Sept. 8 to Sept. 10, 2008. Margin of error is 4 per cent.
(6) Opinion Research Corporation – Telephone interviews with 828 registered Iowa voters, conducted from Aug. 31 to Sept. 2, 2008. Margin of error is 3.5 per cent.
(5) University of Iowa – Telephone interviews with 617 likely Iowa voters, conducted from Aug. 4 to Aug. 13, 2008. Margin of error is 4 per cent.
(4) Rasmussen Reports – Telephone interviews with 700 likely Iowa voters, conducted on Aug. 7, 2008. Margin of error is 4 per cent.
(3) Rasmussen Reports – Telephone interviews with 500 likely Iowa voters, conducted on Jul. 10, 2008. Margin of error is 4.1 per cent.
(2) SurveyUSA – Telephone interviews with 528 likely Iowa voters, conducted from Jun. 13 to Jun. 16, 2008. Margin of error is 4.4 per cent.
(1) Rasmussen Reports – Telephone interviews with 500 likely Iowa voters, conducted on Jun. 10, 2008. Margin of error is 4.1 per cent.
Compiled by Angus-Reid Global Monitor

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