Statewide opinion polling for the 2008 Super Tuesday Democratic Party presidential primaries

Last updated

This article is a collection of statewide public opinion polls that have been conducted relating to the Super Tuesday Democratic presidential primaries, 2008.

Contents

Polling

Alabama

Flag of Alabama.svg Alabama winner: Barack Obama
Primary date: February 5, 2008
Total Delegates At Stake 52
Total Delegates WonTo be determined
See also Alabama Democratic Presidential Preference

Poll sourceDateHighlights
Actual Result (100% precincts reporting) [1] February 5, 2008Obama 56%, Clinton 42%
InsiderAdvantage [2]

Sampling Size: 408
Margin of Error:

February 3, 2008Obama 45%, Clinton 44%, Other 3%, Undecided 8%
Capital Survey Research Center [3]

Margin of Error: 5.1± %

February 2, 2008Obama 44.4%, Clinton 37.4%, Other responses 18.2%
Rasmussen Reports [4]

Sampling Size: 576
Margin of Error: 4±%

January 31, 2008Clinton 46%, Obama 41%, other 7%, undecided 6%
InsiderAdvantage [5]

Sampling Size: 424
Margin of Error: 5±%

January 31, 2008Clinton 46%, Obama 40%, other 5%, undecided 9%
Survey USA [6]

Sampling Size: 586
Margin of Error: ± 4.1%

January 30–31, 2008Obama 47%, Clinton 47%, Other 5%, Undecided 2%
Capital Survey Research Center [7]

Margin of Error: ± 5%

January 30, 2008Obama 40%, Clinton 35%, Edwards 9%, Undecided 16%
Rasmussen Reports [4]

Sampling Size: 649
Margin of Error: ±4%

January 23, 2008Clinton 43%, Obama 28%, John Edwards 16%, Undecided 23%
Press Register/University of South Alabama [8]

Sampling Size: 439
Margin of Error: ±5%

January 7–15, 2008 Hillary Clinton 31%, Obama 28%, John Edwards 8%, Undecided 33%
Capital Survey Research Center [9]

Margin of Error: ± 6%

January 11, 2008Obama 36%, Clinton 34%, Edwards 9%, Other 1%, Undecided 21%
Capital Survey Research Center [10]

Margin of Error: ± 4.7%

November 19–20, 2007; November 26–27, 2007Clinton 46%, Obama 25%, Edwards 6%
Capital Survey Research Center [11] August 14–16, 2007; September 17–19, 2007Clinton 45%, Obama 24%, Edwards 9%, Al Gore 8%, Others 3%, undecided 10%
American Research Group [12] July 30, 2007 – August 2, 2007Clinton 38%, Edwards 19%, Obama 17%, Biden 4%, Richardson 4%, Dodd 1%, Kucinich 1%, Clark -, Gravel -, undecided 16%
Capital Survey Research Center [13] July 11–13, 2007; July 16–19, 2007Clinton 33%, Obama 29%, Edwards 9%, Gore 6%
Mobile Register-University of South Alabama [14] April 16–19, 2007Clinton 33%, Obama 25%, Edwards 12%, Gore 8%, Biden 1%, Kucinich 1%, Richardson 1%, Dodd <1%, undecided 19%
Capital Survey Research Center [15] February 19–22, 2007Clinton 35%, Obama 19%, Edwards 9%, Gore 8%, Other 8%, undecided 21%
American Research Group [16] February 8–13, 2007Clinton 44%, Obama 13%, Edwards 11%, Clark 3%, Dodd 3%, Richardson 1%, Tom Vilsack 1%, undecided 23%
Capital Survey Research Center Poll [17] January 20, 2007Clinton 27%, Obama 19%, Edwards 14%, Gore 11%

Arizona

Flag of Arizona.svg Arizona winner: Hillary Clinton
Primary date: February 5, 2008
Total Delegates At Stake 56
Total Delegates WonTo be determined
See also Arizona Democratic Presidential Preference

Poll sourceDateHighlights
Actual Result (100% precincts reporting) [18] February 5, 2008Clinton 51%, Obama 42%
Rasmussen Reports [19]

Sampling Size: 537
Margin of Error: ±4%

January 31, 2008Clinton 46%, Obama 41%, Other 12%, Undecided 3%
Mason-Dixon [20]

Sampling Size: 400
Margin of Error: ±5%

January 30 – February 1, 2008Clinton 43%, Obama 41%, undecided 13%
Behavior Research Center [21]

Margin of Error: ±6.5%

January 20–24, 2008Clinton 37%, Obama 27%, Edwards 15%, Undecided 18%
Arizona State University [22]

Sampling Size: 366
Margin of Error: ±5.1%

January 17–20, 2008Clinton 45%, Obama 24%, Edwards 9%, Kucinich 1%, Undecided 21%
Cronkite/Eight Poll [23]

Margin of Error: ± 6.8%

November 15–18, 2007Clinton 41%, Obama 23%, Edwards 14%, Richardson 9%, undecided 13%
Rocky Mountain Poll [24] November 12–15, 2007Clinton 44%, Obama 14%, Edwards 11%, Richardson 2%, Kucinich 1%, Biden -%, undecided 27%
American Research Group [25] October 5–9, 2007Clinton 41%, Edwards 16%, Obama 14%, Richardson 7%, Biden 4%, Kucinich 2%, Dodd 2%, Gravel -, undecided 14%
American Research Group [26] July 23–26, 2007Clinton 39%, Obama 25%, Richardson 9%, Edwards 8%, Biden 1%, Clark 1%, Kucinich 1%, Dodd -, Gravel -, undecided 16%
Rocky Mountain Poll [27] May 24–29, 2007Clinton 26%, Obama 22%, Gore 13%, Richardson 7%, Edwards 7%, other 5%, undecided 20%
Cronkite/Eight Poll [28] April 19–22, 2007Clinton 25%, Obama 20%, Edwards 18%, Gore 17%, undecided 20%
Cronkite/Eight Poll [29] 27 February 2007Clinton 28%, Obama 24%, Gore 16%, Edwards 14%, undecided 18%
American Research Group [30] 8–13 February 2007Clinton 33%, Obama 24%, Edwards 13%, Richardson 4%, Vilsack 3%, Clark 1%, Kucinich 1%, undecided 22%
Behavior Research Center/Rocky Mountain Poll [31] 24 January 2007Clinton 32%, Obama 18%, Edwards 15%, Gore 15%, Kerry 5%, Biden 3%, undecided 12%
Cronkite/Eight Poll [32] 24 January 2007Obama 29%, Clinton 23%, Edwards 15%, Gore 12%, undecided 21%

Arkansas

Flag of Arkansas.svg Arkansas winner: Hillary Clinton
Primary date: February 5, 2008
Delegates At Stake 35
Delegates WonTo be determined
See also Arkansas Democratic Presidential Preference

Poll sourceDateHighlights
Actual Result (100% precincts reporting) [33] February 5, 2008Clinton 69%, Obama 27%
Global Strategy Group [34]

Sampling Size: 608
Margin of Error: ±4.4%

December 14, 2007Clinton 57%, Obama 17%, Edwards 14%, Richardson 1%, undecided 11%
American Research Group [12] March 16–19, 2007Clinton 49%, Obama 16%, Edwards 12%, Richardson 2%, Clark 8%, Biden 2%, Dodd 0%, Gravel 0%, Kucinich 0%, undecided 11%

California

Flag of California.svg California winner: Hillary Clinton
Primary date: February 5, 2008
Delegates At Stake 370
Delegates WonTo be determined
See also Pollster

Poll sourceDateHighlights
Reuters/C-SPAN/Zogby [35]

Sampling Size: 895
Margin of Error: ±3.3%

February 3–4, 2008Obama 49%, Clinton 36%, Gravel 1%, Someone Else 5%, Undecided 9%
Survey USA [36]

Sampling Size: 872
Margin of Error: ±3.4%

February 3–4, 2008Clinton 52%, Obama 42%, Other 4%, Undecided 2%
Survey USA [37]

Sampling Size: 853
Margin of Error: ±3.4%

February 2–3, 2008Clinton 53%, Obama 41%, Other 4%, Undecided 2%
Reuters/C-SPAN/Zogby [38]

Sampling Size: 967
Margin of Error: ±3.2%

February 1–3, 2008Obama 46%, Clinton 40%, Gravel 1%, Someone Else 5%, Undecided 9%
Rasmussen Reports [39]

Sampling Size: 798
Margin of Error: ±4%

February 2, 2008Obama 45%, Clinton 44%, Undecided 5%
Reuters/C-SPAN/Zogby [40]

Sampling Size: 1,141
Margin of Error: ±2.9%

January 31 – February 2, 2008Obama 45%, Clinton 41%, Gravel 1%, Undecided 15%
Suffolk University [41]

Sampling Size: 700

January 31 – February 1, 2008Obama 39.8%, Clinton 38.6%, Undecided 18.8%, Refused 2.7%
Mason-Dixon [20]

Sampling Size: 400
Margin of Error: ±5%

January 30 – February 1, 2008Clinton 45%, Obama 36%, undecided 16%
Field [42]

Sampling Size: 511
Margin of Error: ±4.5%

January 25 – February 1, 2008Clinton 36%, Obama 34%, Other 12%, Undecided 18%
Rasmussen Reports [43]

Sampling Size: 807
Margin of Error: ±4%

January 29, 2008Clinton 43%, Obama 40%, Edwards 9%, Other 4%, Undecided 4%
Survey USA [44]

Sampling Size: 888
Margin of Error: ±3.4%

January 27, 2008Clinton 49%, Obama 38%, Edwards 9%, Other 2%, Undecided 2%
Politico/CNN/Los Angeles Times [45]

Sampling Size: 690
Margin of Error: ±4%

January 23–27, 2008Clinton 49%, Obama 32%, Edwards 14%, Undecided 4%
USA Today/Gallup [46]

Sampling Size: 779
Margin of Error: ±4%

January 23–26, 2008Clinton 47%, Obama 35%, Edwards 10%, Other 2%, Undecided 6%
Public Policy Institute of California [47]

Sampling Size: 543
Margin of Error: ±4%

January 13–20, 2008Clinton 43%, Obama 28%, Edwards 11%, Kucinich 5%, Richardson 1%, Other 1%, Undecided 11%
Field [48]

Sampling Size: 377
Margin of Error: ±5.2%

January 14–20, 2008Clinton 39%, Obama 27%, Edwards 10%, Other 4%, Undecided 20%
Rasmussen [49]

Sampling Size: 897
Margin of Error: ±4%

January 14, 2008Clinton 38%, Obama 33%, Edwards 12%, Kucinich 3%, Undecided 13%
Survey USA [50]

Sampling Size: 810
Margin of Error: ±3.5%

January 11–13, 2008Clinton 50%, Obama 35%, Edwards 10%, Other 3%, Undecided 2%
Politico/CNN/Los Angeles Times [51]

Sampling Size: 384
Margin of Error: ±5%

January 11–13, 2008Clinton 47%, Obama 31%, Edwards 10%, Undecided 6%
Field Research Corp. [52]

Sample Size: 457
Margin of Error: ± 4.7%

December 10–17, 2007Clinton 36%, Obama 22%, Edwards 13%, Richardson 3%, Biden 3%, Kucinich 2%, Dodd 1%, Gravel 0%, Undecided 20%
Survey USA [53] December 14–16, 2007Clinton 49%, Obama 30%, Edwards 14%, Other 5%, Undecided 3%
Public Policy Institute of California [54] November 27 – December 4, 2007Clinton 44%, Obama 20%, Edwards 12%
Survey USA [55] November 30 – December 2, 2007Clinton 50%, Obama 24%, Edwards 16%, Other 7%, Undecided 3%
Datamar [56] November 23–29, 2007Clinton 54.0%, Obama 16.1%, Edwards 8.9%, Kucinich 4.9%, Richardson 4.8%, Biden 1.6%, Dodd 1.2%, undecided 8.5%
Survey USA [57] November 2–4, 2007Clinton 53%, Obama 25%, Edwards 13%, Other 6%, Undecided 3%
The Field [58] October 11–21, 2007Clinton 45%, Obama 20%, Edwards 11%, Richardson 4%, Kucinich 3%, Biden 3%, Dodd -%, Gravel -%, Undecided 14%
Survey USA [59] October 12–14, 2007Clinton 57%, Obama 20%, Edwards 13%, Other 6%, Undecided 6%
Survey and Policy Research Institute at San Jose State University [60] October 1–8, 2007Clinton 42%, Obama 20%, Edwards 14%, Others 5%
PPIC [61] September 4–11, 2007Clinton 41%, Obama 23%, Edwards 14%, Richardson 3%, Kucinich 3%, Biden 2%, Dodd -%, Gravel -%, other 1%, undecided 13%
Survey USA [62] September 7–9, 2007Clinton 51%, Obama 27%, Edwards 14%
The Field Poll [63] August 3–12, 2007Clinton 49%, Obama 19%, Edwards 10%, Richardson 3%, Biden 3%, Kucinich 2%, Dodd 1%, Gravel 1%, undecided 12%
Survey USA [64] August 2–5, 2007Clinton 51%, Obama 27%, Edwards 14%, Other 6%, undecided 3%
American Research Group [12] July 30–2 August 2007Clinton 35%, Obama 22%, Edwards 16%, Biden 5%, Richardson 5%, Dodd 1%, Kucinich 1%, Clark -, Gravel -, undecided 15%
Survey USA [65] June 29 – July 1, 2007Clinton 49%, Obama 24%, Edwards 14%, Other 9%, undecided 3%
San Jose State California Primary [66] June 18–22, 2007Clinton 37%, Obama 15%, Edwards 15%, Other 33%
Datamar [67] June 6–11, 2007Clinton 36.9%, Obama 24.3%, Edwards 14.8%, Richardson 6.5%, Biden 4.5%, Kucinich 2.4%, Gravel .8%, Dodd 0%, undecided 9.9%
Survey USA [68] June 1–3, 2007Clinton 46%, Obama 28%, Edwards 14%, Other 8%, undecided 4%
American Research Group [69] May 4–8, 2007Clinton 37%, Obama 28%, Edwards 15%, Richardson 3%, Biden 2%, Dodd 2%, Kucinich 2%, Clark -, Gravel -, undecided 11%
Survey USA [70] May 5–6, 2007Clinton 48%, Obama 27%, Edwards 15%, Other 7%, undecided 3%
Working Californians [71] April 9–12, 2007Clinton 38%, Obama 19%, Edwards 17%, Other/Undecided 26%
Survey USA [72] March 30 – April 1, 2007Clinton 43%, Obama 26%, Edwards 17%, Richardson 4%, Other 4%, undecided 5%
The Field (without Gore) [73] March 20–21 March 2007Clinton 41%, Obama 28%, Edwards 13%, Richardson 4%, Biden 3%, Kucinich 2%, Dodd 0%, undecided 9%
The Field (with Gore) [74] March 20–21 March 2007Clinton 31%, Gore 25%, Obama 21%, Edwards 8%, Richardson 3%, Biden 2%, Kucinich 1%, Dodd 0%, undecided 9%
Survey USA [75] March 3–5, 2007Clinton 44%, Obama 31%, Edwards 10%, Richardson 4%, Other 5%, undecided 6%
Datamar [76] 9–13 February 2007Clinton 34.3%, Obama 23.6%, Edwards 16.2%, Richardson 7.2%, Kucinich 4.2%, Biden 3.9%, Dodd 0.8%, Gravel 0.3%, Vilsack 0.2%, undecided 9.2%
American Research Group [77] 4–7 January 2007Clinton 36%, Obama 33%, Edwards 6%, Kerry 4%, Clark 2%, Biden 1%, Kucinich 1%, Richardson 1%, Dodd 0%, undecided 16%

Colorado

Flag of Colorado.svg Colorado winner:Obama
Primary date: February 5, 2008
Delegates At Stake 55
Delegates WonTo be determined
See also Colorado Democratic Presidential Preference

Poll sourceDateHighlights
Mason-Dixon [78]

Margin of Error: ± 3.5%

January 21–23, 2008Obama 34%, Clinton 32%, Edwards 17%, Undecided 14%
American Research Group [79] September 15–18, 2007Clinton 36%, Obama 20%, Edwards 19%, Richardson 5%, Biden 3%, Dodd 1%, Kucinich 1%, Gravel -, undecided 15%
Ciruli Associates Poll [80] September 12–15, 2007Clinton 29%, Obama 23%, Edwards 23%
American Research Group [12] July 15–18, 2007Clinton 39%, Obama 22%, Edwards 10%, Richardson 8%, Biden 4%, Clark 1%, Kucinich 1%, Dodd 1%, Gravel -, undecided 14%
American Research Group [12] April 3, 2007Clinton 34%, Obama 23%, Edwards 17%, Biden 6%, Kucinich 3%, Richardson 2%, Clark 2%, Dodd 0%, Gravel 0%, undecided 13%

Connecticut

Flag of Connecticut.svg Connecticut winner:Obama
Primary date: February 5, 2008
Delegates At Stake 48
Delegates Won Barack Obama-26 Hillary Clinton-22
See also Archived 2008-09-17 at the Wayback Machine

Poll sourceDateHighlights
Survey USA [81]

Sampling Size: 635
Margin of Error: ±4%

February 2, 2008 – February 3, 2008Obama 48%, Clinton 46%, Other 3%, Undecided 3%
American Research Group [82]

Sampling Size: 600
Margin of Error: ±4%

January 30, 2008 – January 31, 2008Clinton 48%, Obama 35%, someone else 8%, undecided 10%
Survey USA [83]

Sampling Size: 679
Margin of Error: ±3.8%

January 30, 2008 – January 31, 2008Obama 48%, Clinton 44%, other 4%, undecided 5%
Rasmussen Reports [84]

Sampling Size: 899
Margin of Error: ±3%

January 27, 2008Clinton 40%,Obama 40%, Edwards 11%, Other 3%, Undecided 6%
CSRA [85]

Sampling Size: 403
Margin of Error: ±5%

January 9–17, 2008Clinton 41%, Obama 27%, Edwards 9%,
Quinnipiac University [86]

Sample Size: 385
Margin of Error: ± 5%

November 1–5, 2007Clinton 45%, Obama 18%, Edwards 7%, Dodd 5%, Biden 4%, Richardson 2%, Kucinich 2%, Gravel -, Other 1%, undecided 14%
Quinnipiac University [87] October 9–15, 2007Clinton 42%, Obama 16%, Edwards 8%, Dodd 7%, Biden 3%, Richardson 2%, Kucinich 1%, Gravel -, Other 2%, undecided 17%
Quinnipiac University [88] May 2–7, 2007Clinton 28%, Obama 20%, Gore 13%, Edwards 8%, Dodd 6%, Biden 2%, Kucinich 1%, Richardson 1%, Clark -, Gravel -, Other 2%, undecided 17%
Quinnipiac University [88] 9–12 February 2007Clinton 33%, Obama 21%, Gore 9%, Dodd 8%, Edwards 5%, Biden 2%, Kucinich 1%, Richardson 1%, Clark 1%, Vilsack 0%, undecided 16%
American Research Group [89] 2–6 February 2007Clinton 40%, Dodd 14%, Obama 10%, Edwards 8%, Biden 3%, Kucinich 3%, Richardson 2%, Clark 1%, Vilsack 1%, undecided 19%

Delaware

Flag of Delaware.svg Delaware winner: Barack Obama
Primary date: February 5, 2008
Delegates At Stake 15
Delegates Won Barack Obama-9 Hillary Clinton-6

Poll sourceDateHighlights
American Research Group [90]

Sampling Size: 600
Margin of Error: ±4.0%

January 31 – February 1, 2008Clinton 44%, Obama 42%, other 4%, Undecided 10%
Fairleigh Dickinson University [91] October 3–9, 2007Clinton 41%, Biden 19%, Obama 17%, Edwards 7%, Someone else 4%, Don't know 12%
Fairleigh Dickinson University [92] March 1, 2007Clinton 34%, Biden 21%, Obama 19%, Edwards 10%, Someone else 5%, Don't know 10%

Georgia

Flag of Georgia (U.S. state).svg Georgia winner: Barack Obama
Primary date: February 5, 2008
Delegates At Stake 87
Delegates WonTo be determined
See also Strategic Vision Political Georgia Democratic Presidential Preference

Poll sourceDateHighlights
Rasmussen Reports [93]

Sampling Size: 542
Margin of Error: ±4%

February 2, 2008Obama 52%, Clinton 37%, Other/Undecided 11%
Insider Advantage [94]

Sampling Size: 342
Margin of Error: ±5.5%

February 2, 2008Obama 51.3%, Clinton 35.6%, Other 4.7%, Undecided 8.4%
Reuters/C-SPAN/Zogby Poll [95]

Sampling Size: 864
Margin of Error: ±3.4%

February 1–3, 2008Obama 48%, Clinton 31%, Gravel 2%, Someone else 10%, Undecided 11%
Mason-Dixon [20]

Sampling Size: 400
Margin of Error: ±5%

January 30 – February 1, 2008Obama 47%, Clinton 41%, undecided 10%
Reuters/C-SPAN/Zogby [40]

Sampling Size: 940
Margin of Error: ±3.3%

January 31 – February 2, 2008Obama 48%, Clinton 28%, Gravel 1%, Undecided 23%
Insider Advantage [96]

Sampling Size: 301
Margin of Error: ±6%

January 30, 2008Obama 52%, Clinton 36%, Other 4%, Undecided 8%
Rasmussen Reports [97]

Sampling Size: 571
Margin of Error: ±4%

January 22, 2008Obama 41%, Clinton 35%, Edwards 13%, Undecided 11%
Mason Dixon/AJC [98]

Sampling Size: 400
Margin of Error: ±5%

January 7–10, 2008Obama 36%, Clinton 33%, Edwards 14%
Insider Advantage [99]

Sample Size: 885
Margin of Error: ± 4%

December 17–18, 2007Obama 33%, Clinton 31%, Edwards 16%, Biden 4%, Richardson 2%, Dodd 0%, Kucinich 0%, Gravel 0%, Undecided 14%
Strategic Vision (R) [100] December 7–9, 2007Clinton 34%, Obama 27%, Edwards 12%, Richardson 5%, Biden 2%, Kucinich 1%, Dodd 1%, undecided 18%
Strategic Vision (R) [101] October 19–21, 2007Clinton 40%, Obama 27%, Edwards 11%, Richardson 5%, Biden 3%, Kucinich 1%, Dodd 1%, undecided 12%
Strategic Vision (R) [102] September 7–9, 2007Clinton 34%, Obama 25%, Edwards 13%, Richardson 8%, Biden 5%, Kucinich 1%, Dodd 1%, undecided 13%
American Research Group [12] 2–6 August 2007Clinton 35%, Obama 25%, Edwards 17%, Biden 3%, Kucinich 3%, Richardson 3%, Dodd 1%, Clark -, Gravel -, undecided 13%
Strategic Vision (R) [103] June 22–24, 2007Clinton 29%, Obama 26%, Edwards 18%, Richardson 7%, Biden 4%, Dodd 1%, Kucinich 1%, undecided 14%
Strategic Vision (R) [104] 11 April 2007Clinton 25%, Obama 22%, Edwards 20%, Richardson 4%, Clark 3%, Biden 3%, Dodd 1%, Kucinich 1%, undecided 21%
Insider Advantage [105] March 27, 2007Clinton 32%, Edwards 27%, Obama 18%, Richardson 2%, Dodd 1%, Biden 1%
Strategic Vision [106] 28 February 2007Clinton 28%, Obama 25%, Edwards 18%, Clark 5%, Biden 3%, Richardson 2%, Dodd 1%, Kucinich 1%, undecided 17%
Strategic Vision [107] 17 January 2007Clinton 27%, Obama 20%, Edwards 15%, Gore 11%, Clark 4%, Kerry 3%, Biden 6%, Richardson 1%, Ed Rendell 1%, Vilsack 1%, Dodd 1%, Kucinich 1%, undecided 13%

Idaho

Flag of Idaho.svg Idaho winner: Barack Obama
Primary date: February 5, 2008
Delegates At Stake 18
Delegates Won Barack Obama-15 Hillary Clinton-3

Poll sourceDateHighlights
Greg Smith & Associates [108] July 11–13, 2007Obama 33%, Clinton 31%, Edwards 15%

Illinois

Flag of Illinois.svg Illinois winner: Barack Obama
Primary date: February 5, 2008
Delegates At Stake 153
Delegates WonTo be determined
See also

Poll sourceDateHighlights
American Research Group [109]

Sample Size: 600
Margin of Error: ±4%

January 30–31, 2008Obama 51%, Clinton 40%, someone else 1%, undecided 8%
Chicago Tribune/WGN-TV [110]

Sample Size: 500
Margin of Error: ±4,4%

January 29–31, 2008Obama 55%, Clinton 24%, undecided 20%
Rasmussen Reports [111]

Sample Size: 631
Margin of Error: ±4%

January 29, 2008Obama 60%, Clinton 24%, Edwards 11%, Some Other Candidate 3%, Not Sure 2%
Research 2000 [112]

Sample Size: 500
Margin of Error: ±4.5%

January 21–24, 2008Obama 51%, Clinton 22%, Edwards 15%, Kucinich 2%, Undecided 10%
Chicago Tribune/WGN-TV [113]

Sample Size: 500
Margin of Error: ±4.4%

December 9–13, 2007Obama 50%, Clinton 25%, Edwards 7%, Richardson 2%, Biden 2%, Kucinich 2%, Dodd <1%, undecided 11%
American Research Group [12] July 6–9, 2007Obama 37%, Clinton 33%, Edwards 10%, Richardson 4%, Biden 1%, Clark 1%, Dodd 1%, Kucinich 1%, Gravel -, undecided 12%
American Research Group [114] 4–7 January 2007Obama 36%, Clinton 30%, Edwards 5%, Biden 3%, Richardson 3%, Dodd 2%, Kerry 2%, Clark 1%, Kucinich 1%, undecided 16%

Kansas

Flag of Kansas.svg Kansas winner:Barack Obama
Caucus date: (21 of 40 Delegates) February 5, 2008
Delegates At Stake 21 of 40
Delegates WonTo be determined

Poll sourceDateHighlights
Research 2000 [115] May 21–23, 2007Clinton 27%, Obama 22%, Edwards 21%, Richardson 8%, Kucinich 2%, Biden 1%, Dodd 1%, Gravel 1%, Undecided 17%

Massachusetts

Flag of Massachusetts.svg Massachusetts winner: Hillary Clinton
Primary date: February 5, 2008
Delegates At Stake 93
Delegates WonTo be determined
See also Massachusetts Democratic Presidential Preference

Poll sourceDateHighlights
Survey USA [116]

Sampling Size: 651
Margin of Error: ±3.9%

February 2–3, 2008Clinton 56%, Obama 39%, Other 3%, Undecided 2%
Suffolk University [117]

Sampling Size: 400
Margin of Error: ±4.9%

February 1–3, 2008Obama 46%, Clinton 44%, Other/Undecided 10%
Survey USA [118]

Sampling Size: 575
Margin of Error: ±4.1%

January 31, 2008Clinton 57%, Obama 33%, Other 7%, Undecided 3%
Rasmussen Reports [119]

Sampling Size: 1023
Margin of Error: ±3%

January 28, 2008Clinton 43%, Obama 37%, Edwards 11%, Other 4%, Undecided 5%
Western New England College [120]

Sampling Size: 424
Margin of Error: ±5%

January 20–26, 2008Clinton 43%, Obama 15%, Edwards 8%, Undecided 31%
Survey USA [121] January 22–23, 2008Clinton 59%, Obama 22%, Edwards 11%, Other/Undecided 8%
Survey USA [122]

Sampling Size: 539
Margin of Error: ±4.3%

January 16, 2008Clinton 56%, Obama 23%, Edwards 14%, Other/Undecided 7%
State House News [123]

Sampling Size: 244
Margin of Error: ±6.2%

January 9–12, 2008Clinton 37%, Obama 25%, Edwards 14%, Undecided 11%
Suffolk University [124] April 12–15, 2007Clinton 32%, Edwards 19%, Obama 18%, Gore 13%, undecided 12%
American Research Group [125] 2–6 February 2007Clinton 35%, Obama 24%, Edwards 19%, Clark 2%, Kucinich 2%, Biden 1%, Dodd 1%, Richardson 1%, undecided 15%

Minnesota

Flag of Minnesota.svg Minnesota winner: Barack Obama
Primary date: February 5, 2008
Delegates At Stake 72
Delegates WonTo be determined

Poll source [126] DateHighlights
Minnesota Public Radio and Humphrey Institute Poll [127]

Sample Size: 478
Margin of Error: ± 4.5%

January 18, 2008 – January 27, 2008Clinton 40%, Obama 33%, Edwards 12%, other 2%, don't know/refused 13%
Star Tribune Minnesota Poll [128]

Sample Size: 802
Margin of Error: ± 8%

September 18, 2007 – September 23, 2007Clinton 47%, Obama 22%, Edwards 16%, Kucinich 2%, Richardson 2%, Biden 1%, Gravel <1%, Dodd 0%, other <1%, none/no preference 4%, don't know/refused 7%

Missouri

Flag of Missouri.svg Missouri winner: Barack Obama
Primary date: February 5, 2008
Delegates At Stake 72
Delegates WonTo be determined
See also

Poll sourceDateHighlights
Survey USA [129]

Sampling Size: 671
Margin of Error: ±3.9%

February 2–3, 2008Clinton 54%, Obama 43%, Other 3%, Undecided 1%
Reuters/C-SPAN/Zogby [130]

Sampling Size: 851
Margin of Error: ±3.4%

February 1–3, 2008Obama 47%, Clinton 42%, Gravel 1%, Undecided 13%
Reuters/C-SPAN/Zogby [40]

Sampling Size: 877
Margin of Error: ±3.4%

January 31 – February 2, 2008Clinton 45%, Obama 44%, Gravel 1%, Undecided 13%
American Research Group [131]

Sampling Size: 600
Margin of Error: ±4.0%

January 31 – February 1, 2008Obama 44%, Clinton 42%, other 5%, Undecided 9%
Mason-Dixon [20]

Sampling Size: 400
Margin of Error: ±5%

January 30 – February 1, 2008Clinton 47%, Obama 41%, undecided 10%
Rasmussen Reports [132]

Sampling Size: 507
Margin of Error: ±4.5%

January 31, 2008Clinton 47%, Obama 38%, other 11%, Undecided 4%
Survey USA [133]

Sampling Size: 664
Margin of Error: ±3.9%

January 30–31, 2008Clinton 48%, Obama 44%, Other 5%, Undecided 2%
Rasmussen Reports [132]

Sampling Size: 798
Margin of Error: ±4%

January 24, 2008Clinton 43%, Obama 24%, Edwards 18%, Undecided 15%
Research 2000 [134]

Sampling Size: 500
Margin of Error: ±4.5%

January 21–24, 2008Clinton 44%, Obama 31%, Edwards 18%, Kucinich 1%, Undecided 6%
Research 2000 [135]

Sample Size: 500

November 16, 2007Clinton 36%, Obama 21%, Edwards 20%, Biden 4%, Richardson 3%, Dodd 2%, Kucinich 1%, Gravel -, undecided 13%
American Research Group [12] August 2–6, 2007Clinton 40%, Edwards 22%, Obama 15%, Biden 5%, Richardson 4%, Dodd 1%, Kucinich 1%, Clark -, Gravel -, undecided 12%
American Research Group [136] 4–7 January 2007Clinton 30%, Obama 18%, Edwards 17%, Vilsack 5%, Kerry 2%, Kucinich 2%, Richardson 2%, Clark 1%, undecided 23%

New Jersey

Flag of New Jersey.svg New Jersey winner: Hillary Clinton
Primary date: February 5, 2008
Delegates At Stake 107
Delegates WonTo be determined
See also Strategic Vision Political New Jersey Democratic Presidential Preference Archived 2008-09-17 at the Wayback Machine

Poll sourceDateHighlights
Rasmussen Reports [137]

Sampling Size: 835
Margin of Error: ±3%

February 4, 2008Clinton 49%, Obama 43%
Survey USA [138]

Sampling Size: 706
Margin of Error: ±3.8%

February 2–3, 2008Clinton 52%, Obama 41%, Other 4%, Undecided 3%
Reuters/C-SPAN/Zogby [38]

Sampling Size: 847
Margin of Error: ±3.4%

February 1–3, 2008Clinton 43%, Obama 43%, Gravel 2%, Undecided 14%
Reuters/C-SPAN/Zogby [40]

Sampling Size: 868
Margin of Error: ±3.4%

January 31 – February 2, 2008Clinton 43%, Obama 42%, Gravel 2%, Undecided 14%
Mason-Dixon [20]

Sampling Size: 400
Margin of Error: ±5%

January 30 – February 1, 2008Clinton 46%, Obama 39%, undecided 12%
Monmouth University/Gannett [139]

Sampling Size: 718
Margin of Error: ±3.5%

January 30 – February 1, 2008Clinton 50%, Obama 36%, Other/Undecided 14%
Greenberg, Quinlan, Rosner Research Inc. [140]

Sampling Size: 600
Margin of Error: ±4%

January 30–31, 2008Clinton 44%, Obama 38%, Edwards 3%, Biden 1%, Richardson 1%, Kucinich 1%, Other 2%, Undecided 11%
Survey USA [141]

Sampling Size: 642
Margin of Error: ±3.9%

January 30–31, 2008Clinton 51%, Obama 39%, Other/Undecided 10%
Rasmussen Reports [137]

Sampling Size: 785
Margin of Error: ±4%

January 30, 2008Clinton 49%, Obama 37%, Other/Undecided 12%
Quinnipiac University [142]

Sampling Size: 464
Margin of Error: ±4.6%

January 15–22, 2008Clinton 49%, Obama 32%, Edwards 10%, Kucinich 1%, Other 1%, Don't Know 7%
Monmouth/Gannett [143]

Sampling Size: 475
Margin of Error: ±4.5%

January 9–13, 2008Clinton 42%, Obama 30%, Edwards 9%, Kucinich 2%, Other 1%, Don't Know 17%
Research 2000/The Record [144]

Sampling Size: 400
Margin of Error: ±5%

January 9–10, 2008Clinton 48%, Obama 23%, Edwards 11%, Kucinich 2%, Richardson 2%, Gravel 1%, Undecided 13%
Quinnipiac University [145]

Sample Size: 387
Margin of Error: ± 5%

December 5–9, 2007Clinton 51%, Obama 17%, Edwards 7%, Biden 3%, Kucinich 2%, Richardson 1%, Gravel 1%, Dodd -%, Other 2%, undecided 12%
Quinnipiac University [87] October 9–15, 2007Clinton 46%, Obama 20%, Edwards 9%, Richardson 3%, Biden 2%, Kucinich 2%, Dodd 1%, Gravel -%, Other 1%, undecided 14%
Monmouth University/Gannett New Jersey Poll [146] September 27–30, 2007Clinton 42%, Obama 23%, Edwards 7%, Biden 2%, Kucinich 2%, Richardson 1%, Gore 1%, Dodd 0%, Gravel 0%, Don't Know 21%
Strategic Vision [147] September 28–30, 2007Clinton 52%, Obama 21%, Edwards 7%, Richardson 5%, Biden 2%, Dodd 1%, Kucinich 1%, Undecided 11%
Quinnipiac University [148] 18–23 September 2007Clinton 46%, Obama 15%, Gore 11%, Edwards 7%, Biden 3%, Richardson 1%, Kucinich 1%, Dodd -%, Other 1%, undecided 12%
Strategic Vision [149] 24–26 August 2007Clinton 49%, Obama 22%, Edwards 8%, Richardson 5%, Biden 3%, Kucinich 1%, Dodd 1%, undecided 11%
Rutgers-Eagleton [150] 2–7 August 2007Clinton 45%, Obama 21%, Edwards 16%, Biden 4%, Richardson 1%, Kucinich 1%, Dodd 0%, Gravel 0%, Other 1%, undecided 10%
Strategic Vision [151] July 13–15, 2007Clinton 46%, Obama 20%, Edwards 10%, Richardson 7%, Biden 3%, Dodd 2%, Kucinich 1%, Gravel -, undecided 11%
Quinnipiac University (with Gore) [152] June 26 – July 2, 2007Clinton 37%, Gore 18%, Obama 15%, Edwards 6%, Richardson 4%, Biden 2%, Dodd 1%, Gravel -, Kucinich -, Other 2%, undecided 13%
Quinnipiac University (without Gore) [153] June 26 – July 2, 2007Clinton 46%, Obama 19%, Edwards 8%, Richardson 4%, Biden 3%, Dodd 1%, Gravel -, Kucinich -, Other 2%, undecided 15%
Strategic Vision (R) [154] April 25–27, 2007Clinton 40%, Obama 23%, Edwards 12%, Biden 5%, Dodd 2%, Richardson 2%, Kucinich 1%, undecided 15%
Monmouth University [155] April 11–16, 2007Clinton 41%, Obama 22%, Edwards 13%, Biden 3%, Richardson 2%, Dodd -, Kucinich -, VOL-Al Gore 1%, Don't Know 18%
American Research Group [12] March 29 – April 2, 2007Clinton 37%, Obama 23%, Biden 9%, Edwards 9%, Richardson 6%, Dodd 2%, Kucinich 1%, Clark 0%, Gravel 0%, undecided 14%
Quinnipiac University [156] 20–25 February 2007Clinton 41%, Obama 19%, Gore 10%, Edwards 5%, Biden 3%, Clark 1%, Richardson 1%, Kucinich 1%, Someone Else 2%, Wouldn't Vote 2%, undecided 15%
Quinnipiac University [157] 16–22 January 2007Clinton 30%, Obama 16%, Gore 11%, Edwards 8%, Kerry 6%, Biden 6%, Clark 2%, Richardson 1%, Someone Else 2%, Wouldn't Vote 1%, undecided 17%

New Mexico

Flag of New Mexico.svg New Mexico winner: Hillary Clinton
Primary date: February 5, 2008
Delegates At Stake 26
Delegates WonTo be determined
See also New Mexico Democratic Presidential Caucus Preference

Poll sourceDateHighlights
Actual Result (99% precincts reporting) [158] February 5, 2008Clinton 49%, Obama 48%, Edwards 2%, Richardson 1%
New Mexico State University [159]

Sampling Size: 207
Margin of Error: ±7%

January 22–31, 2008Obama 48%, Clinton 42%, Undecided 10%
New Mexico State University [160] April 3–7, 2007Richardson 33%, Clinton 23%, Obama 19%, Edwards 18%
American Research Group [161] 4–7 January 2007Richardson 28%, Clinton 22%, Obama 17%, Edwards 12%, Clark 5%, Kucinich 3%, Biden 1%, Dodd 1%, Kerry 1%, Vilsack 1%, undecided 10%

New York

Flag of New York.svg New York winner: Hillary Clinton
Primary date: February 5, 2008
Delegates At Stake 232
Delegates WonTo be determined
See also Pollster New York Democratic Presidential Preference Archived 2008-09-17 at the Wayback Machine

Poll sourceDateHighlights
Actual Result (100% precincts reporting) [162] February 5, 2008Clinton 57%, Obama 40%, Edwards 1%
Rasmussen Reports [163]

Sampling Size: 799
Margin of Error: ±4%

January 31 – February 1, 2008Clinton 52%, Obama 34%, Other 8%, Undecided 6%
WNBC/Marist College [164]

Sampling Size: 660
Margin of Error: ±4%

January 30–31, 2008Clinton 54%, Obama 38%, Undecided 8%
Survey USA [165]

Sampling Size: 950
Margin of Error: ±3,2%

January 30–31, 2008Clinton 54%, Obama 38%, Other/Undecided 8%
Public Policy Polling (D) [166]

Sample Size: 837
Margin of Error: ± 3.4%

January 29, 2008Clinton 45%, Obama 33%, Edwards 10%, undecided 13%
USA Today/Gallup [167]

Sampling Size: 426
Margin of Error: ±5%

January 23–26, 2008Clinton 56%, Obama 28%, Edwards 11%, Undecided 5%
Quinnipiac University [168]

Sampling Size: 544
Margin of Error: ±4.2%

January 14–21, 2008Clinton 51%, Obama 25%, Edwards 11%, Kucinich 2%, Undecided 10%
Zogby [169]

Sampling Size: 425
Margin of Error: ±4.9%

January 19–20, 2008Clinton 47%, Obama 26%, Edwards 9%, Kucinich 1%, Gravel <1%, Other/Undecided 16%
Rasmussen Reports [170]

Sampling Size: 596
Margin of Error: ±4%

January 16–17, 2008Clinton 51%, Obama 30%, Edwards 10%, Undecided 9%
WNBC/Marist College [171]

Sampling Size: 426
Margin of Error: ±5%

January 15–17, 2008Clinton 47%, Obama 31%, Edwards 9%, Kucinich 3%, Other 1%, Undecided 7%
Siena College [172]

Sampling Size: 311
Margin of Error: ±5.6%

January 14–17, 2008Clinton 48%, Obama 23%, Edwards 10%, Undecided 19%
Survey USA [173]

Sampling Size: 957
Margin of Error: ±3.2%

January 9–10, 2008Clinton 56%, Obama 29%, Edwards 8%, Other/Undecided 8%
Quinnipiac University [174]

Sample Size: 461
Margin of Error: ± 4.6%

December 4–10, 2007Clinton 55%, Obama 17%, Edwards 7%, Biden 2%, Kucinich 2%, Richardson 2%, Gravel -, Dodd -, Other 1%, undecided 15%
Datamar [175] December 2–8, 2007Clinton 44.5%, Edwards 13.0%, Obama 10.8%, Biden 4.4%, Richardson 3.9%, Kucinich 3.2%, Gravel 0.9%, Dodd 0.3%, Undecided 18.9%
Datamar [176] November 1–4, 2007Clinton 45.0%, Obama 14.1%, Edwards 9.3%, Biden 5.9%, Kucinich 3.5%, Richardson 2.9%, Dodd 1.7%, Gravel 0.3%, Undecided 17.4%
Quinnipiac University [177] October 9–15, 2007Clinton 49%, Obama 12%, Edwards 11%, Biden 2%, Kucinich 2%, Richardson 2%, Dodd 1%, Gravel -, Other 2%, undecided 16%
Quinnipiac University [177] September 24–30, 2007Clinton 47%, Obama 15%, Gore 9%, Edwards 7%, Biden 3%, Kucinich 2%, Richardson 1%, Dodd -, Gravel -, Other 2%, undecided 12%
Siena College [178] July 24–28, 2007Clinton 48%, Obama 14%, Gore 10%, Edwards 7%, Biden 3%, Kucinich 2%, Richardson 2%, Dodd 1%, undecided 13%
Siena College [179] June 18–21, 2007Clinton 43%, Gore 19%, Obama 11%, Edwards 9%, Other 18%
Quinnipiac University [180] June 12–17, 2007Clinton 43%, Gore 19%, Obama 14%, Edwards 6%, Richardson 3%, Biden 1%, Kucinich 1%, Dodd -, Gravel -, Other 2%, undecided 10%
Siena College [181] May 18–25, 2007Clinton 42%, Gore 13%, Obama 13%, Edwards 7%, Kucinich 4%, Biden 3%, Richardson 3%, Dodd -, undecided 15%
Siena College [182] April 16–20, 2007Clinton 39%, Obama 17%, Gore 12%, Edwards 11%, Richardson 4%, Biden 2%, Kucinich 1%, Dodd 0%, undecided 13%
NY1 [183] April 4–7, 2007Clinton 49%, Obama 17%, Edwards 11%, Biden 3%, Richardson 2%, Dodd 1%, Other 1%, undecided 14%
American Research Group [12] March 29 – April 2, 2007Clinton 41%, Obama 20%, Edwards 16%, Biden 6%, Dodd 3%, Richardson 3%, Clark 0%, Gravel 0%, Kucinich 0%, undecided 12%
Quinnipiac University [184] 29 March–April 1, 2007Clinton 44%, Gore 14%, Obama 14%, Edwards 9%, Biden 1%, Kucinich 1%, Richardson 1%, Dodd 0%, Clark 0%, Gravel 0%, Other 1%, undecided 13%
Siena College [185] 26 March 2007Clinton 43%, Gore 14%, Obama 11%, Edwards 7%, Richardson 4%, Kucinich 3%, Biden 1%, Dodd 0%, Unsure 17%
WNBC/Marist [186] 20–22 March 2007Clinton 44%, Gore 16%, Obama 14%, Edwards 9%, Biden 3%, Richardson 2%, Sharpton 1%, Dodd 1%, Clark <1%, Gravel <1%, Kucinich <1%, Dodd 0%, undecided 10%
Quinnipiac University [187] 14 February 2007Clinton 47%, Obama 16%, Gore 11%, Edwards 7%, Kucinich 1%, Dodd 1%, Clark 1%, Richardson 1%, Biden 1%

Oklahoma

Flag of Oklahoma.svg Oklahoma winner: Hillary Clinton
Primary date: February 5, 2008
Delegates At Stake 38
Delegates WonTo be determined
See also Oklahoma Democratic Presidential Preference

Poll sourceDateHighlights
KFOR/Survey USA [188]

Sample Size: 673
Margin of Error: ±3.8%

February 2–3, 2008Clinton 54%, Obama 27%, Other 15%, Undecided 3%
Tulsa-World/KOTV/Sooner Poll [189]

Sample Size: 426
Margin of Error: 4.75%

January 27–30, 2008Clinton 41%, Edwards 24%, Obama 17%, Other 2%, Don't Know/Refused 16%
KFOR/Survey USA [190]

Sample Size: 714
Margin of Error: ±3.7%

January 27, 2008Clinton 44%, Edwards 27%, Obama 19%, Other 6%, Undecided 3%
KFOR/Survey USA [191]

Sample Size: 650
Margin of Error: 3.9%

January 11–13, 2008Clinton 45%, Edwards 25%, Obama 19%, Other 7%, Undecided 4%
KWTV/TVPoll.com [192]

Sample Size:
Margin of Error: 2.24%

January 7, 2008Clinton 33.7%, Edwards 28.5%, Obama 16.4%, Other 5.4%, Undecided 15.9%
Tulsa-World/KOTV/Sooner Poll [193]

Sample Size: 380
Margin of Error: 5.03%

December 16–19, 2007Clinton 34%, Edwards 25%, Obama 15%, Richardson 4%, Dodd 1%, Kucinich 1%, Don't Know/Refused 20%
Tulsa-World/KOTV/Sooner Poll [194] April 27–30, 2007John Edwards 29%, Clinton 29%, Obama 13%, Richardson 8%, Biden 3%, Dodd 1%, Don't Know/Refused 17%
American Research Group [195] 8–13 February 2007Clinton 40%, Edwards 16%, Obama 15%, Biden 3%, Clark 2%, Richardson 2%, Vilsack 2%, Dodd 1%, Gravel 1%, Kucinich 1%, undecided 18%
Tulsa-World/KOTV/Sooner Poll [196] 3 February 2007Clinton 28%, Edwards 23%, Obama 14%

Tennessee

Flag of Tennessee.svg Tennessee winner: Hillary Clinton
Primary date: February 5, 2008
Delegates At Stake 68
Delegates WonTo be determined

Poll sourceDateHighlights
Insider Advantage [197]

Sampling Size: 485

February 2, 2008Clinton 55.4%, Obama 34.6%, Other 3.5%, undecided 6.5%
Rasmussen Reports [198]

Sampling Size: 448

January 30, 2008Clinton 49%, Obama 35%, other 16%, undecided 4%
Insider Advantage [199]

Sampling Size: 463
Margin of Error: ±4.5%

January 30, 2008Clinton 59%, Obama 26%, Other 7%, undecided 8%
WSMV/Crawford Johnson & Northcott [200]

Sampling Size: 402
Margin of Error: ±5%

January 28–29, 2008Clinton 36%, Obama 31%, Edwards 7%, Other 1%, Undecided 25%
WSMV/Crawford, Johnson & Northcott [201]

Sampling Size: 503
Margin of Error: ±5%

January 19–21, 2008Clinton 34%, Obama 20%, Edwards 16%, Other 2%, Undecided 28%
Insider Advantage (without Gore) [202] 31 March–April 1, 2007Clinton 35%, Edwards 20%, Obama 20%, Undisclosed Remaining Percent 25%
Insider Advantage (with Gore) [203] 31 March–April 1, 2007Clinton 28%, Gore 25%, Undisclosed Remaining Percent 47%

Utah

Flag of Utah.svg Utah winner:Obama
Primary date: February 5, 2008
Delegates At Stake 23
Delegates WonTo be determined
See also Utah Democratic Presidential Preference

Poll sourceDateHighlights
Deseret Morning News/KSL-TV [204]

Margin of Error: ±6.5%

January 30 – February 1, 2008Obama 53%, Clinton 29%, Other/Undecided 18%
American Research Group [205] 8–13 February 2007Clinton 31%, Obama 18%, Vilsack 16%, Edwards 9%, Dodd 3%, Biden 2%, Clark 1%, Kucinich 1%, Richardson 1%, undecided 20%

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  205. ↑ "American Research Group".
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