Statewide opinion polling for the January 2008 Democratic Party presidential primaries
This article is a collection of statewide public opinion polls that have been conducted relating to the January Democratic presidential primaries, 2008.
Polling
Iowa
Iowa winner: Barack Obama[1]
 Primary date: January 3, 2008
 Delegates At Stake 45
 Delegates Won Barack Obama-16 Hillary Clinton-15 John Edwards-14 



| Poll source | Date | Highlights | 
|---|---|---|
| Actual Result (100% precincts reporting)[2] | January 3, 2008 | Obama 38%, Edwards 30%, Clinton 29%, Richardson 2%, Biden 1% | 
| American Research Group[3]  Sample Size: 600  |  December 31, 2007 – January 2, 2008 | Clinton 34%, Obama 25%, Edwards 21%, Biden 8%, Richardson 6%, Dodd 2%, Kucinich 1%, Gravel 1%, Undecided 3% | 
| Reuters/Zogby[4]  Sample Size: 905  |  December 30, 2007 – January 2, 2008 | Obama 31%, John Edwards 27%, Clinton 24%, Richardson 7%, Biden 5%, Dodd 1%, Kucinich <1%, Undecided 5% | 
| Reuters/Zogby[5]  Sample Size: 933  |  December 29, 2007 – January 1, 2008 | Obama 28%, Clinton 28%, John Edwards 26%, Richardson 7%, Biden 4%, Dodd 1%, Kucinich 1% | 
| Strategic Vision[6]  Sample Size: 600  |  December 28–30, 2007 | Obama 32%, Edwards 29%, Clinton 27%, Biden 5%, Richardson 2%, Dodd 1%, Kucinich 1%, Undecided 3% | 
| Zogby[7]  Sample Size: 934  |  December 28–31, 2007 | Clinton 30%, Obama 26%, Edwards 25%, Biden 5%, Richardson 5%, Dodd 1%, Kucinich <1%, Undecided 7% | 
| Des Moines Register[8]  Sample Size: 800  |  December 27–30, 2007 | Obama 32%, Clinton 25%, Edwards 24%, Richardson 6%, Biden 4% | 
| CNN[9]  Sample Size: 482  |  December 26–30, 2007 | Clinton 33%, Obama 31%, Edwards 22%, Richardson 5%, Biden 5% | 
| Insider Advantage[10]  Sample Size: 788  |  December 26–29, 2007 | Clinton 30%, Edwards 29%, Obama 22% | 
| Reuters/Zogby[11]  Sample Size: 899  |  December 27–30, 2007 | Clinton 30%, Obama 26%, Edwards 26% | 
| Zogby[12]  Sample Size: 934  |  December 26–29, 2007 | Clinton 31%, Obama 27%, Edwards 24%, Biden 5%, Richardson 5%, Dodd 1%, Kucinich <1%, Undecided 6% | 
| MSNBC/Mason-Dixon[13]  Sample Size: 400  |  December 26–28, 2007 | Edwards 24%, Clinton 23%, Obama 22%, Richardson 12%, Biden 8% | 
| MSNBC/Mason-Dixon(Second Choice, cumulative)[14]  Sample Size: 400  |  December 26–28, 2007 | Edwards 33%, Obama 26%, Clinton 26% | 
| American Research Group[15]  Sample Size: 600  |  December 26–28, 2007 | Clinton 31%, Obama 24%, Edwards 24%, Biden 5%, Richardson 5%, Dodd 3%, Kucinich 1%, Gravel -, Undecided 7% | 
| Research 2000/Sioux City Journal[16]  Sample Size: 500  |  December 26–27, 2007 | Obama 29%, Edwards 29%, Clinton 28%, Richardson 7%, Biden 3%, Dodd 1%, Kucinich 1%, Undecided 2% | 
| Strategic Vision[17]  Sample Size: 600  |  December 26–27, 2007 | Obama 30%, Clinton 29%, Edwards 28%, Biden 5%, Richardson 2%, Dodd 1%, Kucinich 1%, Undecided 4% | 
| LA Times/Bloomberg (registered voters)[18]  Sample Size: 2,145(total poll)  |  December 20–26, 2007 | Clinton 29%, Obama 26%, Edwards 25% | 
| LA Times/Bloomberg (Likely Caucus Goers)[19]  Sample Size: 389  |  December 20–26, 2007 | Clinton 31%, Edwards 25%, Obama 22% | 
| American Research Group[20]  Sample Size: 600  |  December 20–23, 2007 | Clinton 34%, Edwards 20%, Obama 19%, Biden 8%, Richardson 5%, Dodd 2%, Kucinich 2%, Gravel -, Undecided 10% | 
| American Research Group[21] | December 16–19, 2007 | Clinton 29%, Obama 25%, Edwards 18%, Biden 8%, Richardson 7%, Dodd 3%, Kucinich 2%, Gravel -, Undecided 8% | 
| Strategic Vision[22] | December 16–18, 2007 | Obama 30%, Clinton 27%, Edwards 27%, Biden 5%, Richardson 3%, Kucinich 1%, Dodd 1%, Undecided 6% | 
| CNN/Opinion Research[23] | December 14–18, 2007 | Clinton 30%, Obama 28%, Edwards 26%, Richardson 7%, Biden 3% | 
| Rassmusen[24] | December 17, 2007 | Clinton 31%, Obama 27%, Edwards 22%, Richardson 9%, Biden 5% | 
| InsiderAdvantage (highly likely voters)[25] | December 16–17, 2007 | Obama 26.6%, Edwards, 26.0%, Clinton 23.8% | 
| InsiderAdvantage (likely voters)[26] | December 16–17, 2007 | Edwards 29.8%, Clinton 26.4%, Obama 24.3% | 
| ABC/Washington Post (reallocating support for non-viable candidates)[27] | December 13–17, 2007 | Obama 37%, Clinton 31%, Edwards 26% | 
| ABC/Washington Post ("absolutely certain" caucus-goers)[28] | December 13–17, 2007 | Obama 35%, Clinton 26%, Edwards 20% | 
| ABC/Washington Post (all caucus-goers)[29] | December 13–17, 2007 | Obama 33%, Clinton 29%, Edwards 20%, Richardson 8%, Biden 4%, Kucinich 1%, Dodd 1%, No opinion 3% | 
| Research 2000/Quad City Times[30] | December 10–13, 2007 | Obama 33%, Clinton 24%, Edwards 24%, Richardson 9%, Biden 3%, Dodd 1%, Kucinich 1% | 
| Diageo/The Hotline/FD[31] | December 7–12, 2007 | Obama 27%, Clinton 27%, Edwards 22%, Richardson 8%, Biden 5% | 
| Rasmussen Reports[32] | December 10, 2007 | Clinton 29%, Obama 26%, Edwards 22%, Richardson 7%, Biden 5%, Other 3% | 
| Strategic Vision[33] | December 8–10, 2007 | Obama 33%, Clinton 25%, Edwards 24%, Richardson 4%, Biden 4%, Dodd 1%, Kucinich 1%, Undecided 8% | 
| Newsweek (Likely caucus-goers)[34] | December 5–6, 2007 | Obama 35%, Clinton 29%, Edwards 18% | 
| Newsweek (All Democratic voters)[35] | December 5–6, 2007 | Clinton 30%, Obama 29%, Edwards 21% | 
| Global Strategy Group/Edwards Campaign Internal Poll[36] | December 2–5, 2007 | Clinton 27% (26%), Edwards 24% (25%), Obama 22% (23%), Richardson 9% (8%), Biden 6% (7%), Kucinich 2%, Dodd 1%, Gravel -, Undecided 9% | 
| Mason-Dixon[37] | December 3–6, 2007 | Clinton 27%, Obama 25%, Edwards 21%, Richardson 9%, Biden 5% | 
| Strategic Vision[38] | November 30 – December 2, 2007 | Obama 32%, Edwards 25%, Clinton 25%, Biden 5%, Richardson 3%, Dodd 1%, Kucinich 1%, Gravel -, Undecided 8% | 
| American Research Group[39] | November 26–29, 2007 | Obama 27%, Clinton 25%, Edwards 23%, Biden 8%, Richardson 4%, Dodd 3%, Kucinich 2%, Gravel -, Other 2% | 
| Des Moines Register Poll[40] | November 25–28, 2007 | Obama 28%, Clinton 25%, Edwards 23%, Richardson 9%, Biden 6% | 
| Rasmussen Reports[41] | November 26–27, 2007 | Clinton 27%, Obama 25%, Edwards 24%, Richardson 10%, Biden 4%, Other 2% | 
| Strategic Vision[42] | November 23–25, 2007 | Obama 29%, Clinton 29%, Edwards 23%, Richardson 6%, Biden 4%, Dodd 1%, Kucinich 1%, Undecided 7% | 
| ABC News/Washington Post[43] | November 14–18, 2007 | Obama 30%, Clinton 26%, Edwards 22%, Richardson 11%, Biden 4%, Kucinich 2%, Dodd 1%, Gravel -%, No Opinion 3%, Other 1% | 
| KCCI Des Moines[44] | November 12–14, 2007 | Clinton 27%, Obama 25%, Edwards 21%, Richardson 10%, Biden 4%, Dodd 1%, Kucinich 1%, Gravel -%, Undecided 11% | 
| American Research Group[45] | November 10–14, 2007 | Clinton 27%, Obama 21%, Edwards 20%, Richardson 12%, Biden 5%, Dodd 3%, Kucinich 2%, Gravel -%, Undecided 10% | 
| Rasmussen Reports[46] | November 12, 2007 | Clinton 29%, Edwards 25%, Obama 24%, Richardson 10%, Biden 3%, Other 3% | 
| Strategic Vision[47] | November 9–12, 2007 | Clinton 29%, Obama 27%, Edwards 20%, Richardson 7%, Biden 5%, Dodd 1%, Kucinich 1%, Undecided 10% | 
| CBS/New York Times[48] | November 2–11, 2007 | Clinton 25%, Edwards 23%, Obama 22%, Richardson 12%, Biden 4%, Kucinich 1%, Dodd 1%, Undecided 12% | 
| American Research Group[49] | October 26–29, 2007 | Clinton 32%, Obama 22%, Edwards 15%, Richardson 7%, Biden 5%, Dodd 2%, Kucinich 1%, Gravel -%, Undecided 16% | 
| University of Iowa[50] | October 17–24, 2007 | Clinton 28.9%, Obama 26.6%, Edwards 20.0%, Richardson 7.2%, Biden 5.3%, Don't know 8.9%, Others 3.3% | 
| Strategic Vision[51] | October 12–14, 2007 | Clinton 28%, Obama 23%, Edwards 20%, Richardson 9%, Biden 6%, Kucinich 1%, Dodd 1%, Undecided 12% | 
| Rasmussen Reports[52] | October 10 & October 14, 2007 | Clinton 33%, Edwards 22%, Obama 21%, Richardson 9%, Biden 4%, Other 2% | 
| Des Moines Register[53] | October 1–3, 2007 | Clinton 29%, Edwards 23%, Obama 22%, Richardson 8%, Biden 5%, Kucinich 1%, Dodd 1%, Gravel -%, Undecided 11% | 
| American Research Group[54] | September 26–29, 2007 | Clinton 30%, Obama 24%, Edwards 19%, Richardson 10%, Biden 3%, Kucinich 1%, Dodd 1%, Gravel -%, Undecided 13% | 
| Newsweek (All Democratic voters)[55] | September 26–27, 2007 | Clinton 31%, Obama 25%, Edwards 21%, Richardson 6%, Biden 3%, Kucinich 1%, Dodd 1%, Gravel 0%, Undecided 12% | 
| Newsweek (Likely caucus-goers)[56] | September 26–27, 2007 | Obama 28%, Clinton 24%, Edwards 22%, Richardson 10%, Biden 5%, Kucinich 1%, Dodd 1%, Gravel 0%, Undecided 9% | 
| Los Angeles Times/Bloomberg[57] | September 6–10, 2007 | Clinton 28%, Edwards 23%, Obama 19%, Richardson 10%, Biden 2%, Kucinich 2%, Dodd 1%, Gravel 0.5%, Undecided 16% | 
| Los Angeles Times/Bloomberg (Democrats only)[58] | September 6–10, 2007 | Clinton 33%, Edwards 24%, Obama 13%, Richardson 11% | 
| American Research Group[59] | August 26–29, 2007 | Clinton 28%, Obama 23%, Edwards 20%, Richardson 13%, Kucinich 3%, Biden 1%, Dodd 1%, Gravel -, undecided 11% | 
| Time[60] | August 22–26, 2007 | Edwards 29%, Clinton 24%, Obama 22%, Richardson 11%, Biden 5%, Kucinich 2%, Dodd 1%, Gravel -, Other -, undecided 6% | 
| Zogby International[61] | August 17–19, 2007 | Clinton 30%, Edwards 23%, Obama 19%, Richardson 10%, Biden 3%, Kucinich 1%, Dodd <1%, Gravel <1%, undecided 13% | 
| Strategic Vision[62] | August 17–19, 2007 | Edwards 23%, Obama 22%, Clinton 21%, Richardson 14%, Biden 5%, Dodd 1%, Kucinich 1%, undecided 13% | 
| University of Iowa (most likely caucus goers only)[63] | July 29 – August 5, 2007 | Edwards 26.0%, Clinton 24.8%, Obama 19.3%, Richardson 9.4%, Other 4.1%, undecided 14.4% | 
| University of Iowa (all caucus goers)[64] | July 29 – August 5, 2007 | Clinton 26.8%, Obama 22.3%, Edwards 22.1%, Richardson 8.5%, Other 4.1%, Don't Know 16.2% | 
| University of Iowa (self-identified Democrats – volunteered response)[65] | July 29 – August 5, 2007 | Clinton 30.0%, Obama 20.4%, Edwards 16.1%, Richardson 5.5%, Dodd -, Biden -, Kucinich -, Other 2.8%, Don't Know 22.7% | 
| University of Iowa (all voters – volunteered response)[66] | July 29 – August 5, 2007 | Clinton 18.0%, Obama 13.8%, Edwards 8.9%, Richardson 3.5%, Dodd -, Biden -, Kucinich -, Republican candidate 17.0%, Other 2.6%, Don't Know 30.7% | 
| Hart (D)/McLaughlin (R)[67] | 2–3 August 2007 | Edwards 30%, Clinton 22%, Obama 18%, Richardson 13%, Biden 5%, Kucinich 1%, Dodd 0%, Gravel 0%, undecided 11% | 
| ABC News/Washington Post[68] | July 26–31, 2007 | Obama 27%, Clinton 26%, Edwards 26%, Richardson 11%, Kucinich 2%, Biden 2%, Dodd 1%, Gravel 0% | 
| American Research Group[69] | July 26–30, 2007 | Clinton 30%, Edwards 21%, Obama 15%, Richardson 13%, Biden 3%, Kucinich 2%, Dodd 1%, Clark -, Gravel -, undecided 15% | 
| Research 2000[70] | July 23–25, 2007 | Edwards 27%, Clinton 22%, Obama 17%, Richardson 11% | 
| American Research Group[71] | June 26–30, 2007 | Clinton 32%, Edwards 29%, Obama 13%, Richardson 5%, Biden 2%, Dodd 2%, Kucinich 1%, Clark 1%, Gravel 1%, undecided 14% | 
| Strategic Vision (R)[72] | June 22–24, 2007 | Edwards 26%, Obama 21%, Clinton 20%, Richardson 11%, Biden 4%, Dodd 2%, Kucinich 1%, undecided 15% | 
| Fairbank, Maslin, Maullin and Associates (Richardson)[73]  (LIKELIEST Caucus Goers)  |  June 18–20, 2007 | Edwards 31%, Clinton 23%, Richardson 18%, Obama 16%, Biden 3%, Dodd 0%, Other 1%, undecided 8% | 
| Mason-Dixon[74] | June 16, 2007 | Clinton 22%, Edwards 21%, Obama 18%, Richardson 6%, undecided 25% | 
| Public Policy Polling (D)[75] | May 30, 2007 | Edwards 31%, Clinton 17%, Obama 17%, Richardson 10%, Biden 4%, Kucinich 2%, Dodd 1%, Gravel 0%, undecided 17% | 
| American Research Group[76] | May 23–25, 2007 | Clinton 31%, Edwards 25%, Obama 11%, Richardson 8%, Kucinich 4%, Biden 3%, Dodd 2%, Clark 1%, Gravel 1%, undecided 14% | 
| Strategic Vision (R)[77] | May 18–20, 2007 | Edwards 29%, Obama 24%, Clinton 16%, Richardson 9%, Biden 3%, Dodd 2%, Kucinich 1%, undecided 16% | 
| Des Moines Register[78] | May 19, 2007 | Edwards 29%, Obama 23%, Clinton 21%, Richardson 10%, Biden 3%, Kucinich 2%, Gravel 1%, Dodd 0%, Uncommitted/Unsure 11% | 
| Research 2000[79] | May 14–16, 2007 | Clinton 28%, Edwards 26%, Obama 22%, Richardson 7%, Kucinich 2%, Biden 2%, Dodd 2%, Gravel 1%, undecided 10% | 
| Zogby[80] | May 14–15, 2007 | Edwards 26%, Clinton 24%, Obama 22%, Richardson 6%, Biden 4%, Kucinich 1%, Dodd -, Not Sure 16% | 
| American Research Group[81] | April 27–30, 2007 | Edwards 27%, Clinton 23%, Obama 17%, Biden 6%, Richardson 5%, Dodd 2%, Kucinich 2%, Clark -, Gravel -, undecided 16% | 
| Strategic Vision (R)[82] | 30 March–April 1, 2007 | Edwards 27%, Obama 20%, Clinton 19%, Richardson 4%, Biden 4%, Clark 1%, Kucinich 1%, Dodd 1%, undecided 23% | 
| University of Iowa (Likely Caucus Goers)[83] | 19–31 March 2007 | Edwards 34.2%, Clinton 28.5%, Obama 19.3%, 12.5% Undecided | 
| Zogby[84] | 26 March 2007 | Edwards 27%, Clinton 25%, Obama 23%, Richardson 3%, Biden 3%, Kucinich 1%, Dodd 1%, Not Sure 15% | 
| American Research Group[85] | 19–22 March 2007 | Clinton 34%, Edwards 33%, Obama 16%, Biden 2%, Clark 2%, Dodd 1%, Kucinich 1%, Richardson 1%, Gravel 0%, undecided 10% | 
| University of Iowa[86] | 22–25 March 2007 | Edwards 36.4%, Clinton 33.9%, Obama 14.4% | 
| University of Iowa[87] | 19–21 March 2007 | Edwards 30.2%, Clinton 24.4%, Obama 22.1% | 
| American Research Group[88] | Feb, 2007 | Clinton 31%, Edwards 27%, Obama 23%, Kucinich 1%, Biden 2%, Clark 1%, Dodd 1%, Richardson 1%, Gravel 0%, undecided 14% | 
| Strategic Vision[89] | 16–18 February 2007 | Edwards 24%, Clinton 18%, Vilsack 18%, Obama 18%, Biden 5%, Richardson 3%, Clark 2%, Dodd 1%, Kucinich 1%, undecided 14% | 
| Zogby International[90] | 7–8 February 2007 | Clinton 24%, Edwards 24%, Obama 18%, Vilsack 9%, Biden 4% | 
| American Research Group[91] | 29 January – 1 February 2007 | Clinton 35%, Edwards 18%, Obama 14%, Vilsack 12%, Kucinich 2%, Biden 2%, Clark 2%, Dodd 1%, Richardson 1%, Gravel 0%, undecided 13% | 
| Strategic Vision Political[92] | 19–21 January 2007 | Edwards 25%, Obama 17%, Vilsack 16%, Clinton 15%, Biden 4%, John Kerry 3%, Clark 2%, Richardson 1%, Dodd 1%, Kucinich 1%, undecided 15% | 
| Zogby International[93] | 15–16 January 2007 | Edwards 27%, Obama 17%, Vilsack 16%, Clinton 16%, Biden 3%, John Kerry 3%, Kucinich 1%, Richardson 1% | 
| American Research Group[94] | 19 December-23, 2006 | Clinton 31%, Edwards 20%, Vilsack 17%, Obama 10%, Kucinich 5%, Biden 2%, Dodd 2%, John Kerry 2%, Clark 1%, Gravel 1%, Richardson 1% | 
| KCCI-TV[95] | 18 December-20, 2006 | Edwards 22%, Obama 22%, Vilsack 12%, Clinton 10%, Al Gore 7%, John Kerry 5% | 
New Hampshire
New Hampshire winner: Hillary Clinton
 Primary date: January 9, 2008
 Delegates At Stake 22
 Delegates Won Hillary Clinton-9 Barack Obama-9 John Edwards-4 
 See also [5][6][7] 
| Poll source | Date | Highlights | 
|---|---|---|
| Actual Result (100% precincts reporting)[96] | January 8, 2008 | Clinton 39%, Obama 37%, Edwards 17%, Richardson 5%, Kucinich 1%, Biden <1%, Gravel <1%, Dodd <1% | 
| Reuters/C-SPAN/Zogby Poll[97]  Sample Size: 862  |  January 5–7, 2008 | Obama 42%, Clinton 29%, Edwards 17%, Richardson 5%, Kucinich 2% | 
| Rasmussen Reports[98]  Sample Size: 1774  |  January 5–7, 2008 | Obama 37%, Clinton 30%, Edwards 19%, Richardson 7%, Kucinich 3% | 
| Rasmussen Reports[99]  Sample Size: 1203  |  January 5–6, 2008 | Obama 38%, Clinton 28%, Edwards 18%, Richardson 8%, Kucinich 4%, Gravel 0% | 
| Marist College Institute for Public Opinion (likely voters)[100]  Sample Size: 636  |  January 5–6, 2008 | Obama 34%, Clinton 28%, Edwards 21%, Richardson 7%, Kucinich 3%, Other <1%, Undecided 7% | 
| Marist College Institute for Public Opinion (likely w/leaners)[101]  Sample Size: 788  |  January 5–6, 2008 | Obama 36%, Clinton 28%, Edwards 22%, Richardson 7%, Kucinich 3%, Other <1%, Undecided 4% | 
| CNN/WMUR/University of New Hampshire Poll[102]  Sample Size: 341  |  January 5–6, 2008 | Obama 39%, Clinton 29%, Edwards 16%, Richardson 7%, Kucinich 2% | 
| Reuters/C-SPAN/Zogby[103]  Sample Size: 844  |  January 4–6, 2008 | Obama 39%, Clinton 29%, Edwards 19%, Richardson 6%, Kucinich 2%, Undecided 6% | 
| USA Today/Gallup Poll[104]  Sample Size: 778  |  January 4–6, 2008 | Obama 41%, Clinton 28%, Edwards 19%, Richardson 6%, No one else above 3% | 
| Strategic Vision[105]  Sampling Size: 600  |  January 4–6, 2008 | Obama 38%, Clinton 29%, Edwards 19%, Richardson 7%, Kucinich 1%, Undecided 6% | 
| Fox News/Opinion Dynamics[106]  Sampling Size: 500  |  January 4–6, 2008 | Obama 32%, Clinton 28%, Edwards 18%, Richardson 6%, Kucinich 2%, Gravel 1%, Other 1%, Don't know 12% | 
| Franklin Pierce University/WBZ[107]  Sampling Size: 403  |  January 4–6, 2008 | Obama 34%, Clinton 31%, Edwards 20%, Richardson 6%, Kucinich 1%, Undecided 7% | 
| Rasmussen Reports Daily Poll[108]  Sample Size: 1,240  |  January 4–5, 2008 | Obama 39%, Clinton 27%, Edwards 18%, Richardson 8%, Kucinich 3% | 
| American Research Group[109]  Sample Size: 600  |  January 4–5, 2008 | Obama 38%, Clinton 26%, Edwards 20%, Gravel 3%, Richardson 3%, Kucinich 1%, Undecided 9% | 
| Concord Monitor[110]  Sample Size: 400  |  January 4–5, 2008 | Obama 34%, Clinton 33%, Edwards 23%, Richardson 4%, Kucinich 3% | 
| CNN/WMUR[111]  Sample Size: 359  |  January 4–5, 2008 | Obama 33%, Clinton 33%, Edwards 20%, Richardson 4% | 
| Suffolk University/WHDH 7[112]  Sampling Size: 500  |  January 4–5, 2008 | Clinton 35%, Obama 33%, Edwards 14%, Richardson 5%, Kucinich 1%, Gravel 1%, Undecided 11%, Refused 1% | 
| Reuters/C-SPAN/Zogby Poll[113]  Sample Size: 844  |  January 2–5, 2008 | Clinton 31%, Obama 30%, Edwards 20%, Richardson 7%, Kucinich 3%, Biden 1%, Dodd 1% | 
| Rasmussen Reports Daily Poll[114]  Sample Size: 510  |  January 4, 2008 | Obama 37%, Clinton 27%, Edwards 19%, Richardson 8%, Kucinich 3%, Gravel 1% | 
| Suffolk University/WHDH 7[115]  Sampling Size: 499  |  January 3–4, 2008 | Clinton 37%, Obama 25%, Edwards 15%, Richardson 4%, Biden 2%, Kucinich 1%, Undecided 12%, Refused 2% | 
| Mason-Dixon/McClatchy/MSNBC/Miami Herald Poll[116] | January 2–4, 2008 | Obama 33%, Clinton 31%, Edwards 17%, Richardson 7%, Kucinich 1%, Gravel 0%, Undecided 8% | 
| Zogby[117]  Sampling Size: 893  |  January 1–4, 2008 | Clinton 32%, Obama 28%, Edwards 20%, Richardson 7%, Kucinich 3%, Biden 2%, Dodd 1%, Undecided 7% | 
| Zogby[118]  Sample Size: 960  |  December 312007 – January 32008 | Clinton 32%, Obama 26%, Edwards 20%, Richardson 7%, Kucinich 3%, Biden 2%, Dodd 1%, Undecided 8% | 
| Franklin Pierce[119]  Sample Size: 403  |  December 27–31, 2007 | Clinton 32%, Obama 28%, Edwards 19%, Richardson 8%, Biden 3%, Kucinich 1%, Dodd 1%, Gravel 0%, Undecided 8% | 
| CNN/University of New Hampshire[120]  Sample Size: 521  |  December 27–30, 2007 | Clinton 34%, Obama 30%, Edwards 17%, Richardson 5%, Biden 3%, Kucinich 2%, No opinion 8% | 
| American Research Group[121]  Sample Size: 600  |  December 27–29, 2007 | Clinton 31%, Obama 27%, Edwards 21%, Richardson 5%, Biden 3%, Kucinich 3%, Dodd 1%, Gravel 1%, Undecided 8% | 
| LA Times/Bloomberg (Likely Voters)[122]  Sample Size: 361  |  December 20–26, 2007 | Obama 32%, Clinton 30%, Edwards 20%, Richardson 4%, Biden 1% | 
| Boston Globe/NH University[123]  Sample Size: 422  |  December 16–20, 2007 | Obama 30%, Clinton 28%, Edwards 14%, Richardson 7%, Undecided 20% | 
| USA Today/Gallup[124] | December 17–19, 2007 | Obama 32%, Clinton 32%, Edwards 18%, Richardson 8%, Biden 4%, Kucinich 3%, Dodd 1%, Gravel 0%, No opinion 3% | 
| American Research Group[125]  Sample Size: 600  |  December 16–19, 2007 | Clinton 38%, Obama 24%, Edwards 15%, Richardson 5%, Biden 4%, Kucinich 2%, Dodd 2%, Gravel 1%, Undecided 9% | 
| Rasmussen Reports[126] | December 18, 2007 | Clinton 31%, Obama 28%, Edwards 18%, Richardson 8%, Kucinich 3%, Biden 2%, Dodd 1%, Gravel 0% | 
| Concord Monitor/Research 2000[127] | December 10–12, 2007 | Obama 32%, Clinton 31%, Edwards 18%, Richardson 8%, Kucinich 3%, Biden 2%, Dodd 1%, Undecided 5% | 
| Rasmussen Reports[128] | December 11, 2007 | Obama 31%, Clinton 28%, Edwards 17%, Richardson 8%, Biden 4%, Kucinich 3%, Gravel 1%, Dodd 0% | 
| CNN/WMUR[129] | December 6–10, 2007 | Clinton 31%, Obama 30%, Edwards 16%, Richardson 7% | 
| Mason-Dixon[130] | December 3–6, 2007 | Clinton 30%, Obama 27%, Edwards 10%, Richardson 7%, Biden 3%, Kucinich 3%, Dodd 1%, Gravel -%, Undecided 19% | 
| ABC News/Washington Post[131] | November 29 – December 3, 2007 | Clinton 35%, Obama 29%, Edwards 17%, Richardson 10%, Kucinich 3%, Biden 2%, Dodd 1%, Gravel 0%, Undecided 3% | 
| American Research Group[132] | November 26–29, 2007 | Clinton 34%, Obama 23%, Edwards 17%, Richardson 10%, Biden 3%, Dodd 2%, Kucinich 2%, Gravel 1%, Undecided 8% | 
| Rasmussen Reports[133] | November 29, 2007 | Clinton 33%, Obama 26%, Edwards 15%, Richardson 9%, Kucinich 4%, Biden 4%, Dodd 1%, Gravel 0% | 
| CNN/WMUR[134] | November 14–18, 2007 | Clinton 36%, Obama 22%, Edwards 12%, Richardson 12%, Kucinich 3%, Biden 2%, Dodd 1%, Gravel 0%, Undecided 11% | 
| CBS/New York Times[135] | November 2–11, 2007 | Clinton 37%, Obama 22%, Edwards 9%, Richardson 6%, Kucinich 5%, Biden 2%, Dodd 1%, Undecided 18% | 
| Boston Globe (UNH)[136] | November 2–7, 2007 | Clinton 35%, Obama 21%, Edwards 15%, Richardson 10%, Other 8%, Undecided 12% | 
| Marist College[137] | November 2–6, 2007 | Clinton 36%, Obama 25%, Edwards 14%, Richardson 6%, Kucinich 3%, Biden 2%, Dodd 1%, Gravel <1% Undecided 13% | 
| Rasmussen[138] | November 5, 2007 | Clinton 34%, Obama 24%, Edwards 15%, Richardson 8%, Biden 3%, Dodd 3%, Kucinich 2%, Gravel 1% | 
| American Research Group[139] | October 26–29, 2007 | Clinton 40%, Obama 22%, Edwards 10%, Richardson 5%, Biden 4%, Dodd 3%, Kucinich 3%, Gravel -%, Undecided 13% | 
| Rasmussen[140] | October 23, 2007 | Clinton 38%, Obama 22%, Edwards 14%, Richardson 7%, Kucinich 7%, Biden 2%, Dodd 2%, Gravel 2%, Undecided 6% | 
| Marist College Institute for Public Opinion (Likely Voters)[141] | October 5–7, 2007 | Clinton 41%, Obama 20%, Edwards 11%, Richardson 8%, Biden 3%, Kucinich 3%, Dodd 2%, Gravel <1%, Undecided 12% | 
| American Research Group[142] | September 26–29, 2007 | Clinton 41%, Obama 22%, Edwards 10%, Richardson 8%, Biden 2%, Dodd 2%, Kucinich 2%, Gravel -%, Undecided 12% | 
| Zogby[143] | September 26–28, 2007 | Clinton 38%, Obama 23%, Edwards 12%, Richardson 8%, Kucinich 3%, Biden 2%, Dodd 2%, Gravel <1%, Undecided 10% | 
| Rasmussen Reports[144] | September 16, 2007 | Clinton 40%, Obama 17%, Edwards 14%, Richardson 11%, Biden 5%, Some Other Candidates 14% | 
| Franklin Pierce University /WBZ Poll[145] | September 11–14, 2007 | Clinton 36%, Obama 18%, Edwards 12%, Richardson 10%, Al Gore 5%, Kucinich 3%, Biden 3%, Dodd 1%, Gravel 1%, Undecided 11% | 
| Los Angeles Times/Bloomberg[146] | September 6–10, 2007 | Clinton 35%, Edwards 16%, Obama 16%, Richardson 8%, Kucinich 3%, Biden 3%, Gravel <0.05%, Dodd <0.05%, Undecided 17% | 
| Los Angeles Times/Bloomberg (Democrats only)[147] | September 6–10, 2007 | Clinton 40%, Obama 17%, Edwards 13% | 
| American Research Group[148] | August 26–29, 2007 | Clinton 37%, Obama 17%, Edwards 14%, Richardson 7%, Biden 4%, Dodd 2%, Kucinich 2%, Gravel 1%, | 
| Rasmussen Reports[149] | August 9, 2007 | Clinton 37%, Obama 22%, Edwards 14%, Richardson 9%, Kucinich 4%, Biden 2%, Dodd% -, Gravel -, undecided 11% | 
| American Research Group[150] | July 26–30, 2007 | Clinton 31%, Obama 31%, Edwards 14%, Richardson 7%, Biden 2%, Dodd 1%, Kucinich 1%, Clark -, Gravel -, undecided 13% | 
| Hart-McLaughlin[151] | July 24–26, 2007 | Clinton 36%, Obama 19%, Edwards 15%, Richardson 12%, Biden 2%, Kucinich 2%, Dodd 1%, Gravel 0%, undecided 13% | 
| CNN/WMUR/UNH[152]  Gore Excluded  |  July 9–17, 2007 | Clinton 36%, Obama 27%, Richardson 11%, Edwards 9%, Biden 4%, Kucinich 3%, Dodd -, Gravel -, undecided 9% | 
| CNN/WMUR/UNH[153]  Gore Included  |  July 9–17, 2007 | Clinton 33%, Obama 25%, Richardson 10%, Edwards 8%, Al Gore 8%, Biden 3%, Kucinich 3%, Dodd -, Gravel -, undecided 9% | 
| Research 2000[154]  Gore Excluded  |  July 9–11, 2007 | Clinton 33%, Obama 25%, Edwards 15%, Richardson 7%, Dodd 3%, Biden 2%, Kucinich 2%, Gravel 1% | 
| Research 2000[155]  Gore Included  |  July 9–11, 2007 | Clinton 27%, Obama 23%, Al Gore 14%, Edwards 10%, Richardson 8% | 
| American Research Group[156] | June 27–30, 2007 | Clinton 34%, Obama 25%, Edwards 11%, Richardson 6%, Biden 4%, Kucinich 3%, Dodd 3%, Gravel 2%, Clark 1%, undecided 11% | 
| Rasmussen Reports[157] | June 28, 2007 | Clinton 28%, Obama 21%, Edwards 10%, Richardson 9%, Biden 3%, Dodd 2%, Kucinich 2% | 
| Suffolk University[158] | June 24, 2007 | Clinton 37%, Obama 19%, Edwards 9%, Richardson 9%, Kucinich 5%, Biden 2%, Dodd 2%, Gravel 1%, undecided 16% | 
| CNN/WMUR Poll (Gore excl.)[159] | June 6–10, 2007 | Clinton 39%, Obama 24%, Edwards 14%, Richardson 11%, Biden 5%, Kucinich 2% | 
| CNN/WMUR Poll (Gore incl.)[160] | June 6–10, 2007 | Clinton 36%, Obama 22%, Edwards 12%, Al Gore 12%, Richardson 10%, Biden 4%, Kucinich 1% | 
| Mason-Dixon[161] | June 4–7, 2007 | Clinton 26%, Obama 21%, Edwards 18%, Richardson 9%, Biden 6% | 
| Franklin Pierce College/WBZ[162] | June 4, 2007 | Clinton 38%, Obama 16%, Edwards 13%, Al Gore 8%, Richardson 8%, Biden 4%, Kucinich 2%, Clark 1%, Dodd 1%, Gravel 0%, Sharpton 0%, undecided 10% | 
| American Research Group[163] | May 23–25, 2007 | Clinton 34%, Edwards 18%, Obama 15%, Richardson 9%, Biden 3%, Dodd 3%, Kucinich 2%, Clark 1%, Gravel 1%, undecided 14% | 
| Zogby[164] | May 15–16, 2007 | Clinton 28%, Obama 26%, Edwards 15%, Richardson 10%, Kucinich 4%, Biden 1%, Dodd -, Gravel -, Not Sure 15% | 
| Survey USA[165] | May 4–6, 2007 | Clinton 40%, Obama 24%, Edwards 22%, Other 10%, undecided 4% | 
| American Research Group[166] | April 27–30, 2007 | Clinton 37%, Edwards 26%, Obama 14%, Richardson 3%, Biden 2%, Dodd 1%, Kucinich 2%, Clark -, Gravel -, undecided 15% | 
| Zogby[167] | April 3, 2007 | Clinton 29% John Edwards 23%, Obama 23%, Biden 2%, Richardson 2%, Kucinich 1%, Clark -, Dodd -, Gravel -, Kerry -, Not Sure 17% | 
| University of New Hampshire[168] | 27 March–April 2, 2007 | Clinton 27%, Edwards 21%, Obama 20%, Al Gore 11%, Richardson 4%, Biden 2%, Kucinich 1%, Dodd 1%, Clark 0%, Gravel 0%, Al Sharpton 0%, Other 0%, undecided 12% | 
| American Research Group[169] | 19–22 March 2007 | Clinton 37%, Obama 23%, Edwards 20%, Richardson 2%, Biden 2%, Clark 1%, Kucinich 1%, Dodd 1%, Gravel 0%, undecided 12% | 
| Franklin Pierce College/WBZ[170] | 7–11 March 2007 | Clinton 32%, Obama 25%, Edwards 16%, Al Gore 10, Richardson 3, Kucinich 2%, Biden 1%, Clark 1%, Dodd 0%, Gravel 0%, Al Sharpton 0%, undecided 9% | 
| Franklin Pierce College/WBZ (without Gore)[171] | 7–11 March 2007 | Clinton 35%, Obama 26%, Edwards 18%, Other 8%, undecided 12% | 
| Suffolk University[172] | 24–28 February 2007 | Clinton 28%, Obama 26%, Edwards 17%, Biden 3%, Kucinich 2%, Richardson 2%, Clark 1%, Dodd 0%, Gravel 0%, Al Sharpton 0%, Refused 1%, undecided 17% | 
| University of New Hampshire[173] | 1–5 February 2007 | Clinton 35%, Obama 21%, Edwards 16%, Al Gore 8%, Biden 3%, Dodd 1%, Richardson 1%, Vilsack 1%, Clark 1%, Kucinich 1%, Gravel 0%, Al Sharpton 0%, Don't Know 14% | 
| American Research Group[174] | 31 January-1 February 2007 | Clinton 39%, Obama 19%, Edwards 13%, Other 2%, undecided 21% | 
| Zogby International[175] | 15–17 January 2007 | Obama 23%, Clinton 19%, Edwards 19%, John Kerry 5%, Clark 3%, Biden 3%, Kucinich 1%, Richardson 1%, Vilsack 1% | 
| American Research Group[176] | 26 December-27, 2006 | Clinton 27%, Obama 21%, Edwards 18%, John Kerry 6%, Kucinich 4%, Clark 2%, Richardson 2%, Biden 1%, Dodd 1%, Vilsack 1%, Gravel 0% | 
Michigan
Michigan winner: Hillary Clinton
 Primary date: January 15, 2008[177][178][179]
 Delegates At Stake 0
 Delegates Won 0
 NOTE:  In moving its primary before February 5, 2008, Michigan has violated Democratic Party rules and their delegates may not be seated at the nominating convention.[180] 
 
| Poll source | Date | Highlights | 
|---|---|---|
| Actual Result (100% precincts reporting)[181] | January 15, 2008 | Clinton 55%, Uncommitted 40%, Kucinich 4%, Dodd 1%, Gravel <1% | 
| American Research Group[182]  Sampling Size: 600  |  January 12–14, 2008 | Clinton 56%, Uncommitted 31%, Kucinich 3%, Gravel 1%, Undecided 9% | 
| Detroit News/WXYZ[183]  Sampling Size: 600  |  January 9–12, 2008 | Clinton 56%, Uncommitted 33% | 
| American Research Group[184]  Sampling Size: 600  |  January 9–11, 2008 | Clinton 57%, Uncommitted 28%, Kucinich 3%, Undecided 12% | 
| Detroit Free Press-Local 4 Michigan Poll[185]  Sampling Size: 600  |  January 9–11, 2008 | For the available slots on the ballot: Clinton 56%, Kucinich 2%, Dodd 0%, Gravel 0%, Uncommitted 30%, Unsure 10% (Obama and Edwards not included in survey) If all of the Democratic candidates were on the ballot:  | 
| Rossman Group/MIRS/Denno-Noor[186]  Margin of Error: ± 5.8%  |  January 6–7, 2008 | Clinton 48%, Kucinich 3%, Dodd 1%, Gravel 1%, Uncommitted 21%, Unsure 11% (Obama and Edwards not included in survey) | 
| The Rossman Group[187]  Margin of Error: ± 4%  |  November 30 – December 3, 2007 | Clinton 37%, Obama 20%, Al Gore 13%, Edwards 11%, Kucinich 2%, Other 2%, Biden 1%, Richardson 0%, Undecided/Refused 12% | 
| Strategic Vision (R)[188] | October 5–7, 2007 | Clinton 42%, Obama 26%, Edwards 10%, Richardson 7%, Biden 2%, Dodd 1%, Kucinich 1%, Undecided 11% | 
| American Research Group[189] | September 1–4, 2007 | Clinton 43%, Obama 21%, Edwards 14%, Richardson 5%, Biden 2%, Kucinich 2%, Dodd 1%, Gravel -, undecided 12% | 
| Detroit News/WXYZ-TV[190] | August 26–31, 2007 | Clinton 40%, Obama 21%, Edwards 16% | 
| Detroit News/WXYZ-TV[191] | August 8–13, 2007 | Clinton 45%, Obama 26%, Edwards 16% | 
| Strategic Vision (R)[192] | July 8–12, 2007 | Clinton 32%, Obama 25%, Edwards 16%, Richardson 7%, Biden 4%, Dodd 1%, Kucinich 1%, undecided 14% | 
| American Research Group[193] | May 4–8, 2007 | Clinton 38%, Obama 25%, Edwards 14%, Biden 3%, Dodd 2%, Kucinich 2%, Richardson 2%, Clark -, Gravel -, undecided 14% | 
| Strategic Vision (R)[194] | 13–15 April 2007 | Clinton 29%, Obama 24%, Edwards 22%, Biden 3%, Richardson 3%, Clark 2%, Kucinich 1%, Dodd 1%, undecided 17% | 
| EPIC-MRA[195] | 12–18 March 2007 | Clinton 45%, Obama 29%, Edwards 16%, Richardson 4%, Biden 4%, undecided 2% | 
| Strategic Vision[196] | 9–11 March 2007 | Clinton 33%, Obama 28%, Edwards 14%, Biden 4%, Richardson 2%, Clark 2%, Kucinich 1%, Dodd 1%, undecided 15% | 
| American Research Group[197] | February 23–27, 2007 | Clinton 35%, Obama 30%, Edwards 14%, Biden 2%, Kucinich 2%, Dodd 1%, Clark 1%, Richardson 1% Undecided 15% | 
| Detroit Free Press-Local 4 Michigan Poll[198] | 28–31 January 2007 | Clinton 49%, Obama 20%, Edwards 8%, Al Gore 7%, Richardson 2%, Biden 2%, Kucinich 1%, Dodd 1% | 
| American Research Group[199] | 4–7 January 2007 | Clinton 30%, Obama 30%, Edwards 17%, Biden 2%, Clark 2%, Kucinich 2%, Dodd 1%, undecided 14% | 
Nevada
Nevada winner: Hillary Clinton
 Primary date: January 19, 2008
 Delegates At Stake 25
 Delegates Won Barack Obama-13 Hillary Clinton-12 
 See also [12][13][14] 
| Poll source | Date | Highlights | 
|---|---|---|
| Actual Result (100% precincts reporting)[200] | January 19, 2008 | Clinton 51%, Obama 45%, Edwards 4%, Uncommitted <1%, Kucinich <1% | 
| Reuters/C-SPAN/Zogby[201]  Sampling Size: 814  |  January 15–17, 2008 | Clinton 42%, Obama 37%, Edwards 12% | 
| Mason-Dixon[202]  Sampling Size: 500  |  January 14–16, 2008 | Clinton 41%, Obama 32%, Edwards 14% | 
| American Research Group[203]  Sampling Size: 500  |  January 9–14, 2008 | Clinton 35%, Obama 32%, Edwards 25% | 
| Research 2000/Reno Gazette-Journal[204]  Sampling Size: 500  |  January 11–13, 2008 | Obama 32%, Clinton 30%, Edwards 27% | 
| American Research Group[205]  Sample Size: 600  |  December 1–6, 2007 | Clinton 45%, Obama 18%, Edwards 14%, Biden 4%, Kucinich 4%, Dodd 2%, Richardson 2%, Gravel -%, Undecided 11% | 
| Mason-Dixon[206] | December 3–5, 2007 | Clinton 34%, Obama 26%, Edwards 9%, Richardson 7% | 
| Zogby International[207] | November 9–10, 2007 | Clinton 37%, Obama 19%, Edwards 15%, Richardson 6%, Biden 2%, Kucinich 2%, Dodd <1%, Gravel <1%, Not Sure 17% | 
| Mason-Dixon[208] | October 9–11, 2007 | Clinton 39%, Obama 21%, Edwards 9%, Richardson 8%, undecided 20% | 
| American Research Group[209] | October 5–9, 2007 | Clinton 51%, Edwards 14%, Obama 11%, Richardson 5%, Biden 4%, Kucinich 1%, Dodd 1%, undecided 13% | 
| Reno Gazette-Journal[210] | August 14–16, 2007 | Clinton 33%, Obama 19%, Edwards 15%, Richardson 11%, Al Gore 8%, Biden 2%, Gravel 1%, Kucinich 1%, Dodd 1%, undecided 9% | 
| Mason-Dixon[211] | June 20–22, 2007 | Clinton 39%, Obama 17%, Edwards 12%, Richardson 7%, Biden 2% | 
| American Research Group[212] | June 15–19, 2007 | Clinton 40%, Edwards 16%, Obama 16%, Richardson 6%, Biden 2%, Kucinich 2%, Clark 1%, Dodd 1%, Gravel 1%, undecided 15% | 
| Mason-Dixon[213] | April 30 – May 2, 2007 | Clinton 37%, Edwards 13%, Obama 12%, Al Gore 9%, Richardson 6%, undecided 19% | 
| Zogby International[214] | April 11–12, 2007 | Clinton 35%, Obama 21%, Edwards 15%, Richardson 5%, Biden 2%, Gravel <1%, Kucinich <1%, Dodd <1%, Not Sure 19% | 
| Gazette-Journal Poll[215] | 9 March 2007 | Clinton 32%, Obama 20%, Edwards 11%, Al Gore 11%, Clark 2%, Richardson 2%, Biden 1%, Dodd 1%, Gravel 1%, Kucinich 1% | 
| American Research Group[216] | 19 December-23, 2006 | Clinton 37%, Obama 13%, Edwards 9%, John Kerry 9%, Clark 4%, Dodd 2%, Biden 1%, Gravel 1%, Kucinich 1%, Richardson 1%, Vilsack 1% | 
South Carolina
South Carolina winner: Barack Obama
 Primary date: January 26, 2008
 Delegates At Stake 45
 Delegates Won Barack Obama-25 Hillary Clinton-12 John Edwards-8 
 See also [15][16][17] 
| Poll source | Date | Highlights | 
|---|---|---|
| Actual Result (100% precincts reporting)[217] | January 26, 2008 | Obama 55%, Clinton 27%, Edwards 18% | 
| Reuters/C-SPAN/Zogby[218]  Sampling Size: 816  |  January 24–25, 2008 | Obama 41%, Clinton 26%, Edwards 19%, Undecided 14% | 
| Survey USA[219]  Sampling Size: 606  |  January 23–24, 2008 | Obama 43%, Clinton 30%, Edwards 24%, Other 2%, Undecided 2% | 
| Reuters/C-SPAN/Zogby[220]  Sampling Size: 811  |  January 22–24, 2008 | Obama 38%, Clinton 25%, Edwards 21%, Undecided 16% | 
| Mason Dixon[221]  Sampling Size: 400  |  January 22–23, 2008 | Obama 38%, Clinton 30%, Edwards 19%, Undecided 13% | 
| Survey USA[222]  Sampling Size: 685  |  January 22–23, 2008 | Obama 45%, Clinton 29%, Edwards 22%, Other 2%, Undecided 1% | 
| Reuters/C-SPAN/Zogby[223]  Sampling Size: 811  |  January 21–23, 2008 | Obama 39%, Clinton 24%, Edwards 19%, Undecided 18% | 
| Clemson University[224]  Margin of Error: ±4.6%  |  January 15–23, 2008 | Obama 27%, Clinton 20%, Edwards 17%, Not Sure 36% | 
| Reuters/C-SPAN/Zogby[225]  Sampling Size: 811  |  January 20–22, 2008 | Obama 43%, Clinton 25%, Edwards 15%, Kucinich <1%, Gravel <1%, Someone Else 4%, Not Sure 14% | 
| Rasmussen Reports[226]  Sampling Size: 624  |  January 21, 2008 | Obama 43%, Clinton 28%, Edwards 17%, Someone Else 5%, Not Sure 6% | 
| Rasmussen Reports[227]  Sampling Size: 571  |  January 16, 2008 | Obama 44%, Clinton 31%, Edwards 15%, Other 6%, Not Sure 5% | 
| Survey USA[228]  Sampling Size: 577  |  January 15–16, 2008 | Obama 46%, Clinton 36%, Edwards 15%, Someone Else 1%, Not Sure 2% | 
| MSNBC/McClatchy/Mason Dixon[229]  Sampling Size: 400  |  January 14–16, 2008 | Obama 40%, Clinton 31%, Edwards 13%, Kucinich 1%, Not Sure 15% | 
| Insider Advantage[230]  Sampling Size: 400  |  January 14–15, 2008 | Obama 40.6%, Clinton 30.7%, Edwards 13.3%, Other 1.5%, Not Sure 13.8% | 
| Rasmussen Reports[231]  Sampling Size: 516  |  January 13, 2008 | Obama 38%, Clinton 33%, Edwards 17%, Other 6%, Not Sure 5% | 
| Rasmussen Reports[232]  Sampling Size: 494  |  January 9, 2008 | Obama 42%, Clinton 30%, Edwards 15%, Richardson 2%, Not Sure 10% | 
| Insider Advantage[233]  Sampling Size: 393  |  January 7, 2008 | Obama 40%, Clinton 33%, Edwards 15%, Kucinich 2.7%, Richardson 2.1%, No Opinion 6.9% | 
| Rasmussen Reports[234]  Sample Size: 553  |  January 6, 2008 | Obama 42%, Clinton 30%, Edwards 14% | 
| SurveyUSA[235]  Sample Size: 579  |  January 4–6, 2008 | Obama 50%, Clinton 30%, Edwards 16%, Undecided 3%, Other 2% | 
| SurveyUSA[236]  Sample Size: 496  |  December 17–18, 2007 | Clinton 41%, Obama 39%, Edwards 17%, Other 1%, Undecided 2% | 
| CBS News[237] | December 13–17, 2007 | Obama 35%, Clinton 34%, Edwards 13%, Biden 1%, Richardson 1%, Kucinich 1%, Dodd 0%, Undecided/Don't know 15% | 
| Rasmussen Reports[238] | December 16, 2007 | Obama 33%, Clinton 33%, Edwards 17%, Some other candidate 9%, Not sure 8% | 
| CNN[239] | December 9–12, 2007 | Clinton 42%, Obama 34%, Edwards 16%, Biden 3%, Richardson 2% | 
| Insider Advantage[240] | December 8–9, 2007 | Obama 28%, Clinton 22%, Edwards 14%, Biden 10%, Richardson 2%, Kucinich 1%, Dodd 0%, Gravel 0%, No opinion 23% | 
| Survey USA[241] | December 7–9, 2007 | Clinton 44%, Obama 40%, Edwards 11%, Other 3%, Undecided 2% | 
| Mason-Dixon[242] | December 3–6, 2007 | Clinton 28%, Obama 25%, Edwards 18%, Biden 2%, Richardson 1% | 
| Insider Advantage[243] | December 3–4, 2007 | Obama 26%, Clinton 24%, Edwards 15%, Biden 10% | 
| Rasmussen Reports[244] | December 3–4, 2007 | Clinton 36%, Obama 34%, Edwards 13%, Other 9%, Undecided 9% | 
| American Research Group[245] | November 26–29, 2007 | Clinton 45%, Obama 21%, Edwards 12%, Biden 6%, Richardson 2%, Kucinich 2%, Dodd 1%, Gravel -, undecided 11% | 
| Rasmussen Reports[246] | November 20, 2007 | Clinton 43%, Obama 33%, Edwards 11%, Other 6%, undecided 6% | 
| Survey USA[247] | November 9–11, 2007 | Clinton 47%, Obama 33%, Edwards 10%, Other 5%, undecided 5% | 
| American Research Group[248] | October 26–29, 2007 | Clinton 41%, Obama 19%, Edwards 18%, Biden 6%, Richardson 1%, Dodd 1%, Kucinich 1%, Gravel -, undecided 13% | 
| Winthrop/ETV Poll[249] | October 7–28, 2007 | Clinton 33.0%, Obama 22.7%, Edwards 9.6%, Biden 2.4%, Richardson 0.4%, Dodd 0.4%, Kucinich 0.0%, Gravel 0.0%, undecided 29.6% | 
| American Research Group[250] | September 26–29, 2007 | Clinton 41%, Obama 30%, Edwards 7%, Richardson 5%, Biden 2%, Dodd 1%, Kucinich 1%, Gravel -, undecided 13% | 
| Rasmussen[251] | September 26–27, 2007 | Clinton 43%, Obama 30%, Edwards 10%, Richardson 2%, Biden 2%, Kucinich 2%, undecided 11% | 
| Los Angeles Times/Bloomberg[252] | September 6–10, 2007 | Clinton 45%, Obama 27%, Edwards 7%, Biden 3%, Kucinich 1%, Dodd 1%, Richardson 1%, Gravel <0.5%, Undecided 13% | 
| Los Angeles Times/Bloomberg (Liberal Democrats)[253] | September 6–10, 2007 | Clinton 51%, Obama 24%, Edwards 7% | 
| American Research Group[254] | August 26–29, 2007 | Clinton 32%, Edwards 24%, Obama 21%, Biden 2%, Kucinich 2%, Richardson 2%, Dodd -, Gravel -, undecided 17% | 
| Clemson University Palmetto Poll[255] | August 20–29, 2007 | Clinton 26%, Obama 16%, Edwards 10%, Al Gore 8%, Biden 3%, Richardson 2%, Kucinich -%, Dodd -, Gravel -, undecided 35% | 
| Rasmussen Reports[256] | August 20, 2007 | Clinton 36%, Obama 30%, Edwards 13%, Biden 3%, Richardson 2% | 
| Public Policy Polling (D)[257] | August 13, 2007 | Clinton 38%, Obama 33%, Edwards 12%, Richardson 3%, Biden 3%, Kucinich 1%, Others 0%, undecided 12% | 
| American Research Group[258] | July 26–30, 2007 | Obama 33%, Clinton 29%, Edwards 18%, Biden 3%, Richardson 2%, Clark 1%, Dodd 1%, Kucinich 1%, Gravel -, undecided 12% | 
| Insider Advantage[259] | July 24, 2007 | Clinton 43%, Obama 33%, Edwards 13%, Richardson 5%, Biden 4%, Gravel 1%, Others 1%, undecided 5% | 
| CNN/Opinion Research[260]  Without Gore  |  July 16–18, 2007 | Clinton 43%, Obama 27%, Edwards 17%, Richardson 2%, Biden 1%, Dodd -, Kucinich -, Gravel -, undecided 9% | 
| CNN/Opinion Research[261]  With Gore  |  July 16–18, 2007 | Clinton 39%, Obama 25%, Edwards 15%, Al Gore 10%, Richardson 2%, Biden 1%, Dodd -, Kucinich -, Gravel -, undecided 7% | 
| American Research Group[262] | June 26–30, 2007 | Clinton 37%, Edwards 22%, Obama 21%, Biden 3%, Dodd 2%, Kucinich 2%, Richardson 1%, Clark 1%, Gravel -, undecided 11% | 
| Mason Dixon[263] | June 13–15, 2007 | Obama 34%, Clinton 25%, Edwards 12%, Biden 2%, Al Gore (Vol) 2%, Richardson 1%, Dodd -, Gravel -, Kucinich -, undecided 34% | 
| Public Policy Polling (D)[264] | May 31, 2007 | Obama 34%, Clinton 31%, Edwards 15% | 
| Winthrop/ETV[265] | May 16–27, 2007 | Clinton 29.2%, Obama 20.8%, Edwards 10.7%, Richardson 1.8%, Biden .6%, undecided 30.4% | 
| American Research Group[266] | May 23–25, 2007 | Clinton 34%, Edwards 30%, Obama 18%, Biden 2%, Kucinich 2%, Richardson 1%, Clark 1%, Dodd 1%, Gravel -, undecided 11% | 
| InsiderAdvantage[267] | May 8–9, 2007 | Obama 31%, Clinton 27%, Edwards 16%, Biden 2%, Richardson 2%, Dodd 1%, undecided 21% | 
| American Research Group[268] | April 27–30, 2007 | Clinton 36%, Obama 24%, Edwards 18%, Biden 3%, Kucinich 3%, Richardson 1%, Clark 1, Dodd 1%, Gravel -, undecided 13% | 
| Hamilton Beattie (D)/Ayers McHenry (R)[269] | April 14–19, 2007 | Clinton 31%, Obama 27%, Edwards 16%, Richardson 2%, Biden 1%, Dodd <1%, Kucinich <1%, Gravel 0%, undecided 22% | 
| News Channel 15/Zogby[270] | April 16–17, 2007 | Clinton 33%, Obama 26%, Edwards 21% | 
| WIS-TV/Garin-Hart-Yang (With Lean)[271] | April 9–12, 2007 | Clinton 31%, Obama 28%, Edwards 21%, Biden 4%, Richardson 3%, Dodd <1%, Kucinich <1%, undecided 13% | 
| WIS-TV/Garin-Hart-Yang (Without Lean)[272] | April 9–12, 2007 | Clinton 24%, Obama 23%, Edwards 17%, Biden 3%, Richardson 2%, Dodd <1%, undecided 13% | 
| InsiderAdvantage[273] | April 6–8, 2007 | Obama 34%, Clinton 20%, Edwards 17%, Biden 3%, Richardson 2%, Dodd 1%, undecided 23% | 
| American Research Group[274] | February 23–27, 2007 | Clinton 36%, Obama 25%, Edwards 20%, Biden 3%, Clark 1%, Kucinich 1%, Richardson 1%, Dodd 1%, Gravel 0%, undecided 14% | 
| American Research Group[275] | 21 December-23, 2006 | Clinton 34%, Edwards 31%, Obama 10%, John Kerry 3%, Biden 2%, Clark 2%, Kucinich 2%, Richardson 1%, Dodd 0%, Gravel 0%, Vilsack 0%, undecided 15% | 
Florida
Florida winner: Hillary Clinton
 Primary date: January 29, 2008
 Delegates At Stake 0
 Delegates Won 0 
Note:  In moving its primary before February 5, 2008, Florida has violated Democratic Party rules and their delegates may not be seated at the nominating convention.[276] 
 See also [18][19][20][21][22][23] 
| Poll source | Date | Highlights | 
|---|---|---|
| Actual Result (99% precincts reporting)[277] | January 30, 2008 | Clinton 50%, Obama 33%, Edwards 14%, Kucinich 1% | 
| Survey USA[278]  Sampling Size: 903  |  January 27–28, 2008 | Clinton 50%, Obama 33%, Edwards 10%, Other 3%, Undeclared 4% | 
| Rasmussen Reports[279]  Sampling Size: 474  |  January 27, 2008 | Clinton 47%, Obama 25%, Edwards 16%, Other 9%, Undeclared 4% | 
| Survey USA[280]  Sampling Size: 564  |  January 27, 2008 | Clinton 49%, Obama 29%, Edwards 14%, Other 4%, Undeclared 5% | 
| Strategic Vision[281]  Sampling Size: 600  |  January 25–27, 2008 | Clinton 49%, Obama 36%, Edwards 11%, Undeclared 4% | 
| Quinnipiac University[282]  Sampling Size: 481  |  January 24–27, 2008 | Clinton 50%, Obama 30%, Edwards 12%, Other 1%, Undeclared 7% | 
| Survey USA[283]  Sampling Size: 522  |  January 23–24, 2008 | Clinton 47%, Obama 30%, Edwards 12%, Other 4%, Undeclared 7% | 
| Mason Dixon[284]  Sampling Size: 400  |  January 21–23, 2008 | Clinton 47%, Obama 25%, Edwards 16%, Undecided 10% | 
| Strategic Vision[285]  Sampling Size: 1450  |  January 20–22, 2008 | Clinton 47%, Obama 36%, Edwards 12%, Kucinich 1%, Undecided 4% | 
| St. Petersburg Times[286]  Sampling Size: 800  |  January 20–22, 2008 | Clinton 42%, Obama 23%, Edwards 12%, Kucinich 2%, Biden 1%, Gravel 1%, Richardson 1%, Undecided 18% | 
| Survey USA[287]  Sampling Size: 517  |  January 20, 2008 | Clinton 56%, Obama 23%, Edwards 12%, Other 4%, Undeclared 5% | 
| Insider Advantage[288]  Sampling Size: 446  |  January 15–16, 2008 | Clinton 42%, Obama 34%, Edwards 9%, Other 6%, Undeclared 9% | 
| Research 2000[289]  Sampling Size: 500  |  January 14–16, 2008 | Clinton 50%, Obama 28%, Edwards 13%, Other/Undeclared 9% | 
| Strategic Vision[290]  Sampling Size: 605  |  January 11–13, 2008 | Clinton 45%, Obama 39%, Edwards 11%, Kucinich 1%, Undeclared 4% | 
| Survey USA[291]  Sampling Size: 601  |  January 11–13, 2008 | Clinton 56%, Obama 23%, Edwards 14%, Other 5%, Undeclared 3% | 
| Quinnipiac University[292]  Sampling Size: 419  |  January 9–13, 2008 | Clinton 52%, Obama 31%, Edwards 9%, Gravel 1%, Kucinich 1%, Other 1%, Undeclared 5% | 
| Rasmussen Reports[293]  Sampling Size: 682  |  January 9–12, 2008 | Clinton 48%, Obama 24%, Edwards 14%, Others 3%, Undecided 12% | 
| Survey USA[294]  Sampling Size: 577  |  January 9–10, 2008 | Clinton 51%, Obama 32%, Edwards 11%, Other 4%, Undeclared 3% | 
| Insider Advantage[295]  Sampling Size: 303  |  January 72008 | Clinton 40%, Obama 32%, Edwards 9%, Richardson 6%, Kucinich 2%, No Opinion 10% | 
| Quinnipiac[296]  Sample Size: 397  |  December 12–18, 2007 | Clinton 43%, Obama 21%, Edwards 19%, Biden 3%, Richardson 2%, Dodd 2%, Kucinich 1%, Gravel -%, undecided 8% | 
| Strategic Vision[297] | December 14–16, 2007 | Clinton 48%, Obama 31%, Edwards 6%, Richardson 3%, Biden 2%, Kucinich 1%, Dodd 1%, undecided 8% | 
| Datamar[298] | December 9–13, 2007 | Clinton 44.0%, Obama 20.0%, Edwards 14.3%, Richardson 3.8%, Kucinich 2.7%, Biden 2.0%, Gravel 1.2%, Dodd 0.3%, Other 1%, undecided 11.7% | 
| SurveyUSA[299] | December 2–3, 2007 | Clinton 54%, Obama 24%, Edwards 13%, Other 7%, undecided 2% | 
| Quinnipiac[300] | November 26 – December 3, 2007 | Clinton 53%, Obama 17%, Edwards 7%, Biden 2%, Richardson 1%, Kucinich 1%, Dodd -%, Gravel -%, Other 1%, undecided 15% | 
| Datamar[301] | November 16–21, 2007 | Clinton 48.0%, Obama 16.1%, Edwards 13.2%, Richardson 5.2%, Biden 4.7%, Kucinich 4.1%, Dodd 1.0%, Gravel 0.6%, Undecided 7.0% | 
| Strategic Vision[302] | November 9–11, 2007 | Clinton 47%, Obama 27%, Edwards 8%, Richardson 4%, Biden 2%, Dodd 1%, Kucinich 1%, Undecided 10% | 
| SurveyUSA[303] | November 2–5, 2007 | Clinton 56%, Obama 19%, Edwards 14%, Other 9%, undecided 3% | 
| Quinnipiac[304] | October 17–22, 2007 | Clinton 43%, Obama 18%, Edwards 12%, Richardson 3%, Biden 1%, Kucinich 1%, Dodd -%, Gravel -%, Other 2%, undecided 17% | 
| Quinnipiac[305] | October 1–8, 2007 | Clinton 51%, Obama 17%, Edwards 10%, Biden 2%, Richardson 2%, Kucinich 1%, Dodd -%, Gravel -%, Other 1%, undecided 14% | 
| Strategic Vision[306] | September 21–23, 2007 | Clinton 44%, Obama 22%, Edwards 12%, Richardson 6%, Biden 2%, Dodd 1%, Kucinich 1%, Undecided 12% | 
| American Research Group[307] | September 15–18, 2007 | Clinton 47%, Obama 19%, Edwards 9%, Biden 5%, Richardson 3%, Dodd 1%, Kucinich 1%, Gravel -%, Undecided 15% | 
| Rasmussen[308] | September 16, 2007 | Clinton 47%, Obama 22%, Edwards 11%, Others 5%, Undecided 15% | 
| Insider Advantage[309] | September 6–10, 2007 | Clinton 36%, Obama 18%, Biden 9%, Edwards 8%, Gravel 2%, Kucinich 2%, Richardson 1%, Dodd 1%, Undecided 21% | 
| Quinnipiac[310] | September 3–9, 2007 | Clinton 42%, Obama 13%, Al Gore 12%, Edwards 9%, Biden 1%, Richardson 1%, Kucinich 1%, Dodd 1%, Gravel -%, Other 3%, undecided 15% | 
| Rasmussen[311] | August 13, 2007 | Clinton 43%, Obama 24%, Edwards 11%, Other 6%, undecided 16% | 
| Strategic Vision[312] | August 10–12, 2007 | Clinton 40%, Obama 20%, Edwards 16%, Richardson 9%, Biden 3%, Dodd 1%, Kucinich 1%, undecided 10% | 
| Quinnipiac[313] | July 30–6 August 2007 | Clinton 43%, Obama 13%, Al Gore 11%, Edwards 8%, Biden 2%, Richardson 2%, Kucinich 1%, Dodd 0%, Gravel 0%, Other 4%, undecided 15% | 
| Mason-Dixon[314] | July 23–26, 2007 | Clinton 31%, Obama 17%, Edwards 12%, Richardson 4%, Biden 3%, Kucinich 2%, Dodd -, Gravel -, undecided 30% | 
| Rasmussen[315] | July 18–19, 2007 | Clinton 46%, Obama 15%, Edwards 13%, Other 4%, undecided 21% | 
| Quinnipiac[316] | July 12–16, 2007 | Clinton 36%, Al Gore 14%, Obama 14%, Edwards 9% | 
| IVR Polls[317] | July 16, 2007 | Clinton 42%, Obama 24%, Edwards 12%, Undecided 13%, Others <4%. 19% would switch to Gore if he entered. | 
| American Research Group[318] | July 12–15, 2007 | Clinton 45%, Obama 25%, Edwards 9%, Richardson 3%, Biden 2%, Clark 2%, Kucinich 2%, Dodd 1%, Gravel -, undecided 11% | 
| Quinnipiac (without Gore)[319] | June 18–25, 2007 | Clinton 43%, Obama 16%, Edwards 11%, Biden 2%, Richardson 2%, Dodd 1%, Kucinich 1%, Gravel -, Other 3%, undecided 18% | 
| Quinnipiac (with Gore)[320] | June 18–25, 2007 | Clinton 38%, Obama 15%, Al Gore 13%, Edwards 8%, Biden 2%, Richardson 2%, Dodd 1%, Kucinich 1%, Gravel -, Other 3%, undecided 15% | 
| Strategic Vision[321] | June 15–17, 2007 | Clinton 37%, Obama 21%, Edwards 20%, Richardson 4%, Biden 3%, Dodd 2%, Kucinich 1%, undecided 12% | 
| Zogby Poll[322] | June 4–6, 2007 | Clinton 36%, Obama 16%, Edwards 11%, Richardson 6%, Biden 2%, Kucinich 1%, Dodd 0%, Other 6%, undecided 22% | 
| Quinnipiac University[323] | May 24 – June 4, 2007 | Clinton 34%, Obama 16%, Al Gore 13%, Edwards 11%, Richardson 5%, Biden 2%, Dodd 1%, Kucinich 1%, Clark -, Gravel -, Other 2%, Don't Know 14% | 
| IVR Polls[324] | May 31, 2007 | Clinton 45%, Obama 18%, Edwards 14%, Richardson 7%, undecided 11%, Others <3%. 20% would switch to Gore if he entered. | 
| Strategic Vision (R)[325] | May 11–13, 2007 | Clinton 37%, Obama 20%, Edwards 19%, Biden 5%, Richardson 4%, Dodd 2%, Kucinich 1%, undecided 12% | 
| St. Petersburg Times[326] | May 6–9, 2007 | Clinton 42%, Obama 19%, Edwards 12%, Biden 4%, Richardson 2%, Gravel -, Dodd -, Kucinich -, undecided 17% | 
| American Research Group[327] | May 4–8, 2007 | Clinton 45%, Obama 17%, Edwards 15%, Biden 3%, Richardson 3%, Clark 1%, Dodd 1%, Kucinich 1%, Gravel -, undecided 14% | 
| Insider Advantage/Florida Chamber of Commerce[328] | 30 March 2007 | Clinton 26%, Edwards 15%, Obama 14%, Al Gore 14%, Richardson 7%, Biden 2% | 
| Quinnipiac University[329] | 21–27 March 2007 | Clinton 36%, Al Gore 16%, Obama 13%, Edwards 11%, Richardson 2%, Clark 1%, Biden 1%, Kucinich 1%, Dodd 0%, Gravel 0%, Someone Else 1%, undecided 14% | 
| Strategic Vision[330] | 9–11 March 2007 | Clinton 32%, Obama 22%, Edwards 17%, Richardson 5%, Biden 4%, Clark 2%, Kucinich 1%, Dodd 1%, undecided 16% | 
| Quinnipiac University[331] | 25 February – March 4 | Clinton 38%, Al Gore 13%, Obama 13%, Edwards 6%, Biden 4%, Richardson 2%, Clark 1%, Kucinich 1%, Dodd 0%, undecided 18% | 
| American Research Group[332] | February 23–27, 2007 | Clinton 36%, Edwards 20%, Obama 14%, Biden 5%, Clark 2%, Dodd 1%, Kucinich 1%, Richardson 1% | 
| Quinnipiac University[333] | 29 January – 4 February 2007 | Clinton 49%, Obama 13%, Edwards 7%, Al Gore 7%, Richardson 3%, Biden 2%, Clark 1%, Vilsack 0%, Dodd 0%, Kucinich 0%, undecided 13% | 
| American Research Group[334] | 4–7 January 2007 | Clinton 30%, Obama 15%, Edwards 14%, Biden 6%, John Kerry 3%, Clark 2%, Vilsack 2%, Dodd 1%, Kucinich 1%, Richardson 1%, undecided 26% | 
References
- ^ Election Center 2008: Primary Results – Elections & Politics news from CNN.com
 - ^ Actual Result (100% precincts reporting)
 - ^ American Research Group
 - ^ Reuters/Zogby
 - ^ Reuters/Zogby
 - ^ Strategic Vision
 - ^ Zogby
 - ^ Des Moines Register
 - ^ CNN
 - ^ Insider Advantage
 - ^ Reuters/Zogby
 - ^ "Zogby". Archived from the original on January 16, 2008. Retrieved February 7, 2008.
 - ^ MSNBC/Mason-Dixon
 - ^ MSNBC/Mason-Dixon(Second Choice, cumulative)
 - ^ American Research Group
 - ^ Research 2000/Sioux City Journal
 - ^ Strategic Vision
 - ^ LA Times/Bloomberg (registered voters)
 - ^ LA Times/Bloomberg (Likely Caucus Goers)
 - ^ American Research Group
 - ^ American Research Group
 - ^ Strategic Vision
 - ^ CNN/Opinion Research
 - ^ Rassmusen
 - ^ InsiderAdvantage (highly likely voters)
 - ^ InsiderAdvantage (likely voters)
 - ^ ABC/Washington Post (reallocating support for non-viable candidates)
 - ^ ABC/Washington Post ("absolutely certain" caucus-goers)
 - ^ ABC/Washington Post (all caucus-goers)
 - ^ Research 2000/Quad City Times
 - ^ Diageo/The Hotline/FD
 - ^ Rasmussen Reports
 - ^ Strategic Vision
 - ^ Newsweek (Likely caucus-goers)
 - ^ Newsweek (All Democratic voters)
 - ^ Global Strategy Group/Edwards Campaign Internal Poll
 - ^ Mason-Dixon
 - ^ Strategic Vision
 - ^ American Research Group
 - ^ Des Moines Register Poll
 - ^ Rasmussen Reports
 - ^ Strategic Vision
 - ^ ABC News/Washington Post
 - ^ KCCI Des Moines
 - ^ American Research Group
 - ^ Rasmussen Reports
 - ^ Strategic Vision
 - ^ CBS/New York Times
 - ^ American Research Group
 - ^ University of Iowa
 - ^ Strategic Vision
 - ^ Rasmussen Reports
 - ^ Des Moines Register
 - ^ American Research Group
 - ^ Newsweek (All Democratic voters)
 - ^ Newsweek (Likely caucus-goers)
 - ^ Los Angeles Times/Bloomberg
 - ^ Los Angeles Times/Bloomberg (Democrats only)
 - ^ American Research Group
 - ^ TIME
 - ^ "Zogby International". Archived from the original on May 26, 2008. Retrieved February 7, 2008.
 - ^ Strategic Vision
 - ^ University of Iowa (most likely caucus goers only)
 - ^ "University of Iowa (all caucus goers)". Archived from the original on February 6, 2008. Retrieved February 7, 2008.
 - ^ University of Iowa (self-identified Democrats – volunteered response)
 - ^ "University of Iowa (all voters – volunteered response)". Archived from the original on February 6, 2008. Retrieved February 7, 2008.
 - ^ "Hart (D)/McLaughlin (R)" (PDF). Archived from the original (PDF) on April 6, 2008. Retrieved February 7, 2008.
 - ^ ABC News/Washington Post
 - ^ American Research Group
 - ^ Research 2000
 - ^ American Research Group
 - ^ Strategic Vision (R)
 - ^ Fairbank, Maslin, Maullin and Associates (Richardson)
 - ^ "Mason-Dixon". Archived from the original on January 8, 2008. Retrieved February 7, 2008.
 - ^ Public Policy Polling (D)
 - ^ American Research Group
 - ^ Strategic Vision (R)
 - ^ Des Moines Register
 - ^ Research 2000
 - ^ "Zogby". Archived from the original on May 18, 2007. Retrieved February 7, 2008.
 - ^ American Research Group
 - ^ Strategic Vision (R)
 - ^ "University of Iowa (Likely Caucus Goers)". Archived from the original on February 9, 2008. Retrieved February 7, 2008.
 - ^ "Zogby". Archived from the original on January 19, 2008. Retrieved February 7, 2008.
 - ^ American Research Group
 - ^ "University of Iowa". Archived from the original on February 6, 2008. Retrieved February 7, 2008.
 - ^ "University of Iowa". Archived from the original on February 6, 2008. Retrieved February 7, 2008.
 - ^ American Research Group
 - ^ Strategic Vision
 - ^ Zogby International
 - ^ American Research Group
 - ^ Strategic Vision Political
 - ^ Zogby International Archived 2007-01-21 at the Wayback Machine
 - ^ American Research Group
 - ^ KCCI-TV
 - ^ Actual Result (100% precincts reporting)
 - ^ Reuters/C-SPAN/Zogby Poll
 - ^ Rasmussen Reports
 - ^ Rasmussen Reports
 - ^ "Marist College Institute for Public Opinion (likely voters)" (PDF). Archived from the original (PDF) on April 18, 2008. Retrieved February 7, 2008.
 - ^ "Marist College Institute for Public Opinion (likely w/ leaners)" (PDF). Archived from the original (PDF) on April 18, 2008. Retrieved February 7, 2008.
 - ^ CNN/WMUR/University of New Hampshire Poll
 - ^ "Reuters/C-SPAN/Zogby". Archived from the original on February 16, 2008. Retrieved February 7, 2008.
 - ^ USA Today/Gallup Poll
 - ^ Strategic Vision
 - ^ Fox News/Opinion Dynamics
 - ^ "Franklin Pierce University/WBZ" (PDF). Archived from the original (PDF) on September 11, 2008. Retrieved February 7, 2008.
 - ^ Rasmussen Reports Daily Poll
 - ^ American Research Group
 - ^ Concord Monitor
 - ^ CNN/WMUR
 - ^ Suffolk University/WHDH 7
 - ^ "Reuters/C-SPAN/Zogby Poll". Archived from the original on February 16, 2008. Retrieved February 7, 2008.
 - ^ Rasmussen Reports Daily Poll
 - ^ Suffolk University/WHDH 7
 - ^ Mason-Dixon/McClatchy/MSNBC/Miami Herald Poll
 - ^ Zogby
 - ^ Zogby
 - ^ Franklin Pierce
 - ^ CNN/University of New Hampshire
 - ^ American Research Group
 - ^ LA Times/Bloomberg (Likely Voters)
 - ^ Boston Globe/NH University
 - ^ USA Today/Gallup
 - ^ American Research Group
 - ^ Rasmussen Reports
 - ^ Concord Monitor/Research 2000
 - ^ Rasmussen Reports
 - ^ "CNN/WMUR". Archived from the original on December 14, 2007. Retrieved February 7, 2008.
 - ^ Mason-Dixon
 - ^ ABC News/Washington Post
 - ^ American Research Group
 - ^ Rasmussen Reports
 - ^ CNN/WMUR
 - ^ CBS/New York Times
 - ^ Boston Globe (UNH)
 - ^ "Marist College". Archived from the original on January 29, 2008. Retrieved February 7, 2008.
 - ^ Rasmussen
 - ^ American Research Group
 - ^ Rasmussen
 - ^ "Marist College Institute for Public Opinion (Likely Voters)". Archived from the original on February 18, 2008. Retrieved February 7, 2008.
 - ^ American Research Group
 - ^ Zogby
 - ^ Rasmussen Reports
 - ^ Franklin Pierce University / WBZ Poll
 - ^ Los Angeles Times/Bloomberg
 - ^ Los Angeles Times/Bloomberg (Democrats only)
 - ^ American Research Group
 - ^ Rasmussen Reports
 - ^ American Research Group
 - ^ Hart-McLaughlin
 - ^ CNN/WMUR/UNH
 - ^ CNN/WMUR/UNH
 - ^ Research 2000
 - ^ Research 2000
 - ^ American Research Group
 - ^ Rasmussen Reports
 - ^ Suffolk University Archived 2008-09-10 at the Wayback Machine
 - ^ CNN/WMUR Poll (Gore excl.)
 - ^ CNN/WMUR Poll (Gore incl.)
 - ^ Mason-Dixon
 - ^ Franklin Pierce College/WBZ Archived 2008-02-08 at the Wayback Machine
 - ^ American Research Group
 - ^ Zogby
 - ^ Survey USA
 - ^ American Research Group
 - ^ "Zogby". Archived from the original on January 19, 2008. Retrieved February 7, 2008.
 - ^ University of New Hampshire
 - ^ American Research Group
 - ^ Franklin Pierce College/WBZ
 - ^ Franklin Pierce College/WBZ (without Gore)
 - ^ "Suffolk University". Archived from the original on February 10, 2008. Retrieved February 7, 2008.
 - ^ University of New Hampshire
 - ^ "American Research Group". Archived from the original on September 29, 2007. Retrieved February 7, 2008.
 - ^ Zogby International
 - ^ American Research Group
 - ^ Washington Post: Michigan Moves Primary Up to Jan. 15
 - ^ AP: Michigan Court Rejects Early Michigan Primary Archived December 14, 2007, at the Wayback Machine
 - ^ Detroit News: Supreme Court reinstates Michigan's presidential primary
 - ^ "DNC Punishes Michigan For Early Primary Date". The Washington Post. Archived from the original on September 10, 2019.
 - ^ Actual Result (100% precincts reporting)
 - ^ American Research Group
 - ^ Detroit News/WXYZ
 - ^ American Research Group
 - ^ "Detroit Free Press-Local 4 Michigan Poll". Archived from the original on January 19, 2008. Retrieved February 7, 2008.
 - ^ Rossman Group/MIRS/Denno-Noor
 - ^ "The Rossman Group". Archived from the original on December 16, 2007. Retrieved February 7, 2008.
 - ^ Strategic Vision (R)
 - ^ American Research Group
 - ^ Detroit News/WXYZ-TV
 - ^ Detroit News/WXYZ-TV
 - ^ Strategic Vision (R)
 - ^ American Research Group
 - ^ Strategic Vision (R)
 - ^ EPIC-MRA
 - ^ Strategic Vision
 - ^ American Research Group
 - ^ "Detroit Free Press-Local 4 Michigan Poll". Archived from the original on September 26, 2007. Retrieved February 7, 2008.
 - ^ American Research Group
 - ^ Actual Result (100% precincts reporting)
 - ^ Reuters/C-SPAN/Zogby
 - ^ Mason-Dixon
 - ^ American Research Group
 - ^ Research 2000/Reno Gazette-Journal
 - ^ American Research Group
 - ^ Mason-Dixon
 - ^ Zogby International Archived 2008-02-20 at the Wayback Machine
 - ^ Mason-Dixon
 - ^ American Research Group
 - ^ Reno Gazette-Journal
 - ^ Mason-Dixon
 - ^ American Research Group
 - ^ Mason-Dixon
 - ^ Zogby International
 - ^ Gazette-Journal Poll
 - ^ American Research Group
 - ^ Actual Result (100% precincts reporting)
 - ^ Reuters/C-SPAN/Zogby
 - ^ Survey USA
 - ^ Reuters/C-SPAN/Zogby
 - ^ Mason Dixon
 - ^ Survey USA
 - ^ Reuters/C-SPAN/Zogby
 - ^ "Clemson University" (PDF). Archived from the original (PDF) on March 7, 2008. Retrieved February 7, 2008.
 - ^ "Reuters/C-SPAN/Zogby". Archived from the original on January 26, 2008. Retrieved February 7, 2008.
 - ^ Rasmussen Reports
 - ^ Rasmussen Reports
 - ^ Survey USA
 - ^ MSNBC/McClatchy/Mason Dixon
 - ^ Insider Advantage
 - ^ Rasmussen Reports
 - ^ Rasmussen Reports
 - ^ Insider Advantage
 - ^ Rasmussen Reports
 - ^ SurveyUSA
 - ^ SurveyUSA
 - ^ CBS News
 - ^ Rasmussen Reports
 - ^ CNN
 - ^ Insider Advantage
 - ^ Survey USA
 - ^ Mason-Dixon
 - ^ Insider Advantage
 - ^ Rasmussen Reports
 - ^ American Research Group
 - ^ Rasmussen Reports
 - ^ Survey USA
 - ^ American Research Group
 - ^ Winthrop/ETV Poll
 - ^ American Research Group
 - ^ Rasmussen
 - ^ Los Angeles Times/Bloomberg
 - ^ Los Angeles Times/Bloomberg (Liberal Democrats)
 - ^ American Research Group
 - ^ Clemson University Palmetto Poll
 - ^ Rasmussen Reports
 - ^ Public Policy Polling (D)
 - ^ American Research Group
 - ^ Insider Advantage
 - ^ CNN/Opinion Research
 - ^ CNN/Opinion Research
 - ^ American Research Group
 - ^ Mason Dixon
 - ^ Public Policy Polling (D)
 - ^ Winthrop/ETV
 - ^ American Research Group
 - ^ InsiderAdvantage
 - ^ American Research Group
 - ^ Hamilton Beattie (D)/Ayers McHenry (R)
 - ^ News Channel 15/Zogby
 - ^ WIS-TV/Garin-Hart-Yang (With Lean)
 - ^ WIS-TV/Garin-Hart-Yang (Without Lean)
 - ^ InsiderAdvantage
 - ^ American Research Group
 - ^ American Research Group
 - ^ DNC Strips Florida Of 2008 Delegates
 - ^ Actual Result (99% precincts reporting)
 - ^ Survey USA
 - ^ Rasmussen Reports
 - ^ Survey USA
 - ^ Strategic Vision
 - ^ Quinnipiac University
 - ^ Survey USA
 - ^ Mason Dixon
 - ^ Strategic Vision
 - ^ St. Petersburg Times
 - ^ Survey USA
 - ^ Insider Advantage
 - ^ Research 2000
 - ^ Strategic Vision
 - ^ Survey USA
 - ^ Quinnipiac University
 - ^ Rasmussen Reports
 - ^ Survey USA
 - ^ Insider Advantage
 - ^ Quinnipiac
 - ^ Strategic Vision
 - ^ "Datamar" (PDF). Archived from the original (PDF) on September 11, 2008. Retrieved February 7, 2008.
 - ^ SurveyUSA
 - ^ Quinnipiac
 - ^ "Datamar" (PDF). Archived from the original (PDF) on December 1, 2007. Retrieved February 7, 2008.
 - ^ Strategic Vision
 - ^ SurveyUSA
 - ^ Quinnipiac
 - ^ Quinnipiac
 - ^ Strategic Vision
 - ^ American Research Group
 - ^ Rasmussen
 - ^ Insider Advantage
 - ^ Quinnipiac
 - ^ Rasmussen
 - ^ Strategic Vision
 - ^ Quinnipiac
 - ^ Mason-Dixon
 - ^ Rasmussen
 - ^ Quinnipiac
 - ^ "IVR Polls". Archived from the original on February 8, 2008. Retrieved February 7, 2008.
 - ^ American Research Group
 - ^ Quinnipiac (without Gore)
 - ^ Quinnipiac (with Gore)
 - ^ Strategic Vision
 - ^ Zogby Poll
 - ^ Quinnipiac University
 - ^ "IVR Polls". Archived from the original on January 17, 2008. Retrieved February 7, 2008.
 - ^ Strategic Vision (R)
 - ^ St. Petersburg Times
 - ^ American Research Group
 - ^ Advantage/Florida Chamber of Commerce
 - ^ Quinnipiac University
 - ^ Strategic Vision
 - ^ Quinnipiac University
 - ^ American Research Group
 - ^ Quinnipiac University
 - ^ American Research Group
 
External links
- 2008 Democratic National Convention Website-FAQ gives map with delegation information.
 - USAElectionPolls.com – Primary polling by state