For state-by state numbers see Statewide opinion polling for the Democratic Party presidential primaries, 2008
This is a collection of scientific, public nationwide opinion polls that have been conducted relating to the 2008 Democratic presidential candidates.
Contents |
| Poll Source | Date | Highlights |
|---|---|---|
| Gallup Daily Tracking Poll Sample Size: 1,279 |
May 25 & 27-28, 2008 | Barack Obama 52%, Hillary Clinton 42%, Other 2%, No Opinion 4% |
| Rasmussen Reports Daily Tracking Poll Sample Size: 900 |
May 25–28, 2008 | Barack Obama 47%, Hillary Clinton 44% |
| Pew Research Center Sample Size: 618 |
May 21–25, 2008 | Barack Obama 54%, Hillary Clinton 41%, No Opinion 5% |
| Newsweek Sample Size: 608 |
May 21–22, 2008 | Barack Obama 50%, Hillary Clinton 42%, Other/Undecided 8% |
| Reuters/Zogby |
May 15–18, 2008 | Barack Obama 59%, Hillary Clinton 33%, Other/No Opinion 8% |
| Quinnipiac University |
May 8–12, 2008 | Barack Obama 45%, Hillary Clinton 41%, No Opinion 14% |
| ABC News/Washington Post Sample Size: 620 |
May 8–11, 2008 | Barack Obama 53%, Hillary Clinton 41%, Neither 4%, No Opinion 2% |
| USA Today/Gallup Sample Size: 516 |
May 1–4, 2008 | Hillary Clinton 51%, Barack Obama 44%, Other/No Opinion 5% |
| Ipsos Public Affairs Sample Size: 514 |
April 30-May 4, 2008 | Hillary Clinton 47%, Barack Obama 40%, Other 1%, No Opinion 12% |
| CBS News/New York Times Sample Size: 283 |
May 1–3, 2008 | Barack Obama 50%, Hillary Clinton 38%, Undecided 9% |
| Diageo/Hotline Sample Size: 374 |
April 30-May 3, 2008 | Barack Obama 48%, Hillary Clinton 37%, All 1%, None 4%, Undecided 8% |
| CNN/Opinion Research Sample Size: 441 |
April 28–30, 2008 | Barack Obama 46%, Hillary Clinton 45%, Undecided 9% |
| Fox News/Opinion Dynamics Sample Size: 400 |
April 28–29, 2008 | Hillary Clinton 44%, Barack Obama 41%, Other/None 8%, Undecided 7% |
| CBS News/New York Times Sample Size: 402 |
April 25–29, 2008 | Barack Obama 46%, Hillary Clinton 38%, Undecided 14% |
| NBC News/Wall Street Journal Margin of Error: ± 4.2% |
April 25–28, 2008 | Barack Obama 46%, Hillary Clinton 43%, Other 1%, None 3%, Not Sure 7% |
| Pew Research Center Sample Size: 651 |
April 23–27, 2008 | Barack Obama 47%, Hillary Clinton 45%, No Opinion 8% |
| Associated Press/Ipsos Sample Size: 457 |
April 23–27, 2008 | Barack Obama 46%, Hillary Clinton 43%, None 5%, No Opinion 6% |
| Newsweek Sample Size: 592 |
April 24–25, 2008 | Barack Obama 48%, Hillary Clinton 41%, Undecided/Other 11% |
| USA Today/Gallup Sample Size: 552 |
April 18–20, 2008 | Barack Obama 50%, Hillary Clinton 40%, Other 2%, No Opinion 8% |
| Newsweek Sample Size: 588 |
April 16–17, 2008 | Barack Obama 54%, Hillary Clinton 35%, Undecided/Other 11% |
| ABC News/Washington Post Sample Size: 643 |
April 10–13, 2008 | Barack Obama 51%, Hillary Clinton 41%, Other 1%, Neither 2%, No Opinion 5% |
| Reuters/Zogby Sample Size: 532 |
April 10–12, 2008 | Barack Obama 51%, Hillary Clinton 38% |
| Associated Press/Ipsos Sample Size: 489 |
April 7–9, 2008 | Barack Obama 46%, Hillary Clinton 43%, Other 3%, No Opinion 8% |
| CBS News/New York Times Sample Size: 469 |
March 28-April 2, 2008 | Barack Obama 46%, Hillary Clinton 43%, Other 3%, No Opinion 8% |
| Diageo/Hotline Sample: 342 |
March 28–31, 2008 | Barack Obama 50%, Hillary Clinton 38%, Other/All/None 6%, Undecided 6% |
| NBC News/Wall Street Journal Sample: 384 |
March 24–25, 2008 | Barack Obama 45%, Hillary Clinton 45%, Other 1%, None 1%, Undecided 8% |
| Pew Research Center Sample Size: 618 |
March 19–22, 2008 | Barack Obama 49%, Hillary Clinton 39%, No Opinion 12% |
| Fox News/Opinion Dynamics Sample Size: 388 |
March 18–19, 2008 | Barack Obama 31%, Hillary Clinton 30%, Other 24%, No Opinion 14% |
| CBS News Sample Size: 1,067 |
March 15–18, 2008 | Barack Obama 39%, Hillary Clinton 37%, Other 10%, No Opinion 14% |
| USA Today/Gallup Sample Size: 530 |
March 14–16, 2008 | Barack Obama 49%, Hillary Clinton 42%, Mike Gravel 1%, Other 1%, No Opinion 8% |
| CNN/Opinion Research Sample Size: 463 |
March 14–16, 2008 | Barack Obama 52%, Hillary Clinton 45% |
| Reuters/Zogby Sample Size: 525 |
March 13–14, 2008 | Barack Obama 47%, Hillary Clinton 44% |
| NBC News/Wall Street Journal |
March 7–10, 2008 | Hillary Clinton 47%, Barack Obama 43% |
| ABC News/Washington Post Sample Size: 629 |
February 28-March 2, 2008 | Barack Obama 50%, Hillary Clinton 43%, Other 7% |
| Los Angeles Times/Bloomberg |
February 21–25, 2008 | Barack Obama 48%, Hillary Clinton 42%, Other 5%, No Opinion 5% |
| Associated Press/Ipsos Sample Size: 473 |
February 22–24, 2008 | Barack Obama 46%, Hillary Clinton 43%, Other 5%, No Opinion 6% |
| USA Today/Gallup Sample Size: 1,009 |
February 21–24, 2008 | Barack Obama 51%, Hillary Clinton 39% |
| Pew Research Sample Size: 633 |
February 20–24, 2008 | Barack Obama 49%, Hillary Clinton 40%, Other 2%, Undecided 9% |
| CBS News/New York Times Sample Size: 427 |
February 20–24, 2008 | Barack Obama 54%, Hillary Clinton 38%, Other 1%, Undecided 7% |
| Fox News Margin of Error: ± 3% |
February 19–20, 2008 | Hillary Clinton 44%, Barack Obama 44%, Other 2%, No Opinion 9% |
| Diageo/Hotline Sample Size: 361 |
February 14–17, 2008 | Hillary Clinton 45%, Barack Obama 43%, Mike Gravel 1%, Other 1%, No Opinion 9% |
| Reuters/Zogby Sample Size: 494 |
February 13–16, 2008 | Barack Obama 52%, Hillary Clinton 38% |
| Associated Press/Ipsos Sample Size: 520----Margin of Error: ± 4.3% |
February 7–10, 2008 | Hillary Clinton 46%, Barack Obama 41% |
| USA Today/Gallup Sample Size: 525 (includes cellphone users) |
February 8–9, 2008 | Barack Obama 47%, Hillary Clinton 44%, Mike Gravel 3%, Other 1%, No Opinion 6% ‡ |
| Newsweek
Sample Size: 602----Margin of Error: ± 3%> |
February 6–7, 2008 | Barack Obama 42%, Hillary Clinton 41%, Undecided 17% † |
| CNN/Opinion Research Corporation Poll Sample Size: 500----Margin of Error: ± 4.5% |
February 1–3, 2008 | Barack Obama 49%, Hillary Clinton 46% * |
| Gallup Daily Tracking Poll Sample Size: 1,239 (includes cellphone users) |
February 1–3, 2008 | Hillary Clinton 47%, Barack Obama 43%, Mike Gravel 2%, other 2%, no opinion 6% * |
| Rasmussen Reports Daily Tracking Poll
Sample Size: 900----Margin of Error: ± 4% |
January 31-February 3, 2008 | Hillary Clinton 46%, Barack Obama 40% * |
| CBS News/New York Times Sample Size: 491----Margin of Error: ± 3.0% |
January 31-February 2, 2008 | Hillary Clinton 41%, Barack Obama 41%, undecided 14% * |
| Cook Political Report/RT Strategies Poll Sample Size: 376----Margin of Error: ± 3.1% |
January 31-February 2, 2008 | Barack Obama 43%, Hillary Clinton 37%, other 3%, not sure 17% * |
| USA Today/Gallup Sample Size: 985 (includes cellphone users) |
January 30-February 2, 2008 | Hillary Clinton 45%, Barack Obama 44% * |
| ABC/Washington Post Margin of Error: ± 3.0% |
January 30-February 1, 2008 | Hillary Clinton 47%, Barack Obama 43%, John Edwards 2%, No opinion 5% |
| USA Today/Gallup Poll Margin of Error: ± 3.0% |
January 25–27, 2008 | Hillary Clinton 44%, Barack Obama 33%, John Edwards 14%, Other 2%, Undecided 8% |
| NBC News/Wall Street Journal Margin of Error: ± 3.1% |
January 20–22, 2008 | Hillary Clinton 47%, Barack Obama 32%, John Edwards 12%, Dennis Kucinich 3%, None 1%, Undecided 5% |
| Los Angeles Times/Bloomberg |
January 18–22, 2008 | Hillary Clinton 42%, Barack Obama 33%, John Edwards 11%, Dennis Kucinich 1%, Other 1%, Undecided 12% |
| Diageo/Hotline PollPDF (55.8 KiB) | January 10–12, 2008 | Hillary Clinton 38%, Barack Obama 35%, John Edwards 13%, Dennis Kucinich 2%, Mike Gravel 0% |
| CBS/NYT Poll | January 9–12, 2008 | Hillary Clinton 42%, Barack Obama 27%, John Edwards 11%, Dennis Kucinich 4%, Undecided 13% |
| ABC/Washington Post | January 9–12, 2008 | Hillary Clinton 42%, Barack Obama 37%, John Edwards 11%, Dennis Kucinich 2%, No opinion 3% |
| CNN/Opinion Research Corporation Poll | January 9–10, 2008 | Hillary Clinton 49%, Barack Obama 36%, John Edwards 12%, Dennis Kucinich 1%, Mike Gravel 0%, No opinion 2% |
| USA Today/Gallup Poll | January 4–6, 2008 | Hillary Clinton 33%, Barack Obama 33%, John Edwards 20%, Dennis Kucinich 3%, Bill Richardson 1% |
| Rasmussen Reports | January 3–6, 2008 | Hillary Clinton 33%, Barack Obama 29%, John Edwards 20%, Other Response 18% |
| Rasmussen Reports Poll | December 17–20, 2007 | Hillary Clinton 39%, Barack Obama 27%, John Edwards 17%, Bill Richardson 3%, Joe Biden 3%, Dennis Kucinich 3% |
| Reuters/Zogby/American Research Group | December 12–14, 2007 | Hillary Clinton 40%, Barack Obama 32%, John Edwards 13%, Bill Richardson 3%, Joe Biden 3%, Chris Dodd 1% |
| Diageo/Hotline Poll | December 10–14, 2007 | Hillary Clinton 35%, Barack Obama 30%, John Edwards 14%, Bill Richardson 2%, Joe Biden 2% |
| Rasmussen Reports Poll | December 9–12, 2007 | Hillary Clinton 36%, Barack Obama 28%, John Edwards 13% |
| CNN/Opinion Research Corporation Poll | December 6–9, 2007 | Hillary Clinton 40%, Barack Obama 30%, John Edwards 14%, Bill Richardson 4%, Joe Biden 4%, Dennis Kucinich 2%, Chris Dodd 2%, Mike Gravel 0%, No opinion 4% |
| Rasmussen Reports Poll | December 6–9, 2007 | Hillary Clinton 38%, Barack Obama 27%, John Edwards 13% |
| Rasmussen Reports Poll | December 3–6, 2007 | Hillary Clinton 33%, Barack Obama 26%, John Edwards 15% |
| Rasmussen Reports Poll | Nov 30-Dec 3, 2007 | Hillary Clinton 37%, Barack Obama 24%, John Edwards 15% |
| USA Today/Gallup Poll | Nov 30-Dec 2, 2007 | Hillary Clinton 39%, Barack Obama 24%, John Edwards 15%, Bill Richardson 4%, Joe Biden 4% |
| Rasmussen Reports Poll | Nov 16-19, 2007 | Hillary Clinton 42%, Barack Obama 23%, John Edwards 13% |
| Reuters/Zogby/American Research Group Poll | Nov 14-17, 2007, | Hillary Clinton 38%, Barack Obama 27%, John Edwards 13%, Bill Richardson 3%, Joe Biden 2%, Dennis Kucinich 2% |
| CNN/Opinion Research Corporation Poll | Nov 2-4, 2007 | Hillary Clinton 44%, Barack Obama 25%, John Edwards 14%, Bill Richardson 4%, Joe Biden 3%, Chris Dodd 2%, Dennis Kucinich 2%, Mike Gravel 1% |
| Newsweek | Oct 31-Nov 1, 2007 | Hillary Clinton 43%, Barack Obama 24%, John Edwards 12%, Dennis Kucinich 4%, Joe Biden 4%, Bill Richardson 3%, Chris Dodd 0% |
| Reuters/Zogby/American Research Group | Oct 24-27, 2007 | Hillary Clinton 38%, Barack Obama 24%, John Edwards 12%, Bill Richardson 2%, Joe Biden 2%, Dennis Kucinich 2%, Chris Dodd <1%, Mike Gravel <1%, Someone else 2%, Not sure 18% |
| CBS News | Oct 26, 2007 | Hillary Clinton 45%, Barack Obama 16%, John Edwards 7% |
| Rasmussen Reports Poll (with Gore) | Sep 28-Oct 1, 2007 | Hillary Clinton 37%, Al Gore 32%, Barack Obama 22%, John Edwards 13% |
| American Research Group Poll | Sep 27-30, 2007 | Hillary Clinton 53%, Barack Obama 20%, John Edwards 13%, Bill Richardson 3%, Joe Biden 2%, Mike Gravel 2%, Dennis Kucinich 1% |
| AP-Ipsos | Sep 21-25, 2007 | Hillary Clinton 40%, Barack Obama 26%, John Edwards 12%, Bill Richardson 4% |
| Rasmussen Reports | Sep 20-23, 2007 | Hillary Clinton 40%, Barack Obama 28%, John Edwards 15%, Bill Richardson 3% |
| Reuters/Zogby | Sep 13-16, 2007 | Hillary Clinton 35%, Barack Obama 21%, John Edwards 10%, Bill Richardson 3%, Joe Biden 3% |
| Cook Political Report/RT Strategies Poll (with Gore) | Sep 13-16, 2007 | Hillary Clinton 34%, Barack Obama 22%, John Edwards 12%, Al Gore 10%, Bill Richardson 2%, Dennis Kucinich 2%, Joe Biden 1%, Chris Dodd 1%, Mike Gravel 0%, Other 2%, Not sure 12% |
| Cook Political Report/RT Strategies Poll (without Gore) | Sep 13-16, 2007 | Hillary Clinton 37%, Barack Obama 24%, John Edwards 14%, Bill Richardson 3%, Dennis Kucinich 2%, Joe Biden 2%, Chris Dodd 1%, Mike Gravel 1%, Other 2%, Not sure 15% |
| ABC News/Washington Post | Sep 4-7, 2007 | Hillary Clinton 41%, Barack Obama 27%, John Edwards 14%, Joe Biden 3%, Bill Richardson 2%, Dennis Kucinich 2%, Chris Dodd 1%, Mike Gravel 1%, Other/None/No opinion 10% |
| Fox News | Aug 21-22, 2007 | Hillary Clinton 35%, Barack Obama 23%, Al Gore 10%, John Edwards 6%, Dennis Kucinich 3%, Bill Richardson 3%, Joe Biden 2%, Chris Dodd 1%, Mike Gravel 0%, Other/Don't know/Wouldn't vote 17% |
| Quinnipiac University | Aug 7-13, 2007 | Hillary Clinton 36%, Barack Obama 21%, Al Gore 15%, John Edwards 9%, Bill Richardson 3%, Joe Biden 2%, Dennis Kucinich 1%, Chris Dodd 0%, Mike Gravel 0%, Other/Don't know 11% |
| American Research Group | Aug 9-12, 2007 | Hillary Clinton 36%, Barack Obama 21%, John Edwards 16%, Bill Richardson 7% |
| Rasmussen Reports Poll | Aug 6-12, 2007 | Hillary Clinton 40%, Barack Obama 25%, John Edwards 13%, Bill Richardson 4%, Joe Biden 2%, Dennis Kucinich 2%, Chris Dodd 1%, Mike Gravel 1% |
| American Research Group Poll | Aug 6-12, 2007, MoE ± 4 | Hillary Clinton 36%, Barack Obama 21%, John Edwards 16%, Bill Richardson 7%, Joe Biden 4%, Chris Dodd 1%, Mike Gravel 1%, Dennis Kucinich 1% |
| Rasmussen Reports Poll | July 31-Aug 6, 2007 | Hillary Clinton 43%, Barack Obama 22%, John Edwards 14%, Dennis Kucinich 3%, Bill Richardson 3%, Joe Biden 3%, Mike Gravel 1%, Chris Dodd 1% |
| USA Today/Gallup Poll (with Gore) | Aug 3-5, 2007 | Hillary Clinton 42%, Barack Obama 19%, Al Gore 18%, John Edwards 10%, Bill Richardson 3%, Joe Biden 3%, Dennis Kucinich 1%, Christopher Dodd 0%, Mike Gravel 0%, Someone else 1%, None/Unsure 4% |
| USA Today/Gallup Poll (without Gore) | Aug 3-5, 2007 | Hillary Clinton 48%, Barack Obama 27%, John Edwards 12%, Bill Richardson 4%, Joe Biden 3%, Dennis Kucinich 1%, Christopher Dodd 0%, Mike Gravel 0%, Someone else 2%, None/Unsure 5% |
| Cook Political Report/RT Strategies Poll (with Gore) | Aug 2-5, 2007 | Hillary Clinton 39%, Barack Obama 21%, Al Gore 10%, John Edwards 8%, Bill Richardson 4%, Dennis Kucinich 1%, Joe Biden 1%, Chris Dodd 0%, Mike Gravel 0%, Other 2%, Unsure 14% |
| Cook Political Report/RT Strategies Poll (without Gore) | Aug 2-5, 2007 | Hillary Clinton 43%, Barack Obama 23%, John Edwards 10%, Bill Richardson 5%, Joe Biden 2%, Dennis Kucinich 1%, Chris Dodd 0%, Mike Gravel 0%, Other 2%, Unsure 14% |
| Newsweek Poll | Aug 1-2, 2007 | Hillary Clinton 44%, Barack Obama 23%, John Edwards 14%, Joe Biden 3%, Dennis Kucinich 2%, Bill Richardson 1%, Mike Gravel 1%, Chris Dodd 1%, None 4%, Don't know 7% |
| NBC News/Wall Street Journal Poll | July 27–30, 2007 | Hillary Clinton 43%, Barack Obama 22%, John Edwards 13%, Bill Richardson 6%, Joe Biden 5%, Dennis Kucinich 2%, Chris Dodd 1%, Mike Gravel 0%, Other (vol.) 1%, None (vol.) 2%, Not sure 5% |
| Pew Research Center for the People & the Press Poll | July 25–29, 2007 | Hillary Clinton 40%, Barack Obama 21%, Al Gore 12%, John Edwards 11%, Bill Richardson 2%, Joe Biden 2%, Dennis Kucinich 2%, Chris Dodd 1%, Other (vol.) 1%, None (vol.) 2%, Unsure 6% |
| Diageo/Hotline Poll | July 19–22, 2007 | Hillary Clinton 39%, Barack Obama 30%, John Edwards 11%, Dennis Kucinich 3%, Joe Biden 2%, Bill Richardson 2%, All of these (vol.) 1%, None of these (vol.) 4%, Unsure 8% |
| ABC News/Washington Post Poll (with Gore) | July 18–21, 2007 | Hillary Clinton 39%, Barack Obama 28%, Al Gore 14%, John Edwards 9%, Bill Richardson 2%, Joe Biden 2%, Dennis Kucinich 1%, Chris Dodd 0%, Mike Gravel 0%, None of these (vol.) 2%, Wouldn't vote (vol.) 2%, Unsure 2% |
| ABC News/Washington Post Poll (without Gore) | July 18–21, 2007 | Hillary Clinton 45%, Barack Obama 30%, John Edwards 12%, Bill Richardson 3%, Joe Biden 2%, Dennis Kucinich 1%, Chris Dodd 1%, Mike Gravel 0%, None of these (vol.) 2%, Other (vol.) 1%, Wouldn't vote (vol.) 2%, Unsure 2% |
| FOX News/Opinion Dynamics Poll (with Gore) | July 17–18, 2007 | Hillary Clinton 39%, Barack Obama 23%, Al Gore 9%, John Edwards 9%, Dennis Kucinich 3%, Bill Richardson 2%, Joseph Biden 1%, Chris Dodd 0%, Mike Gravel 0%, Other (vol.) 1%, Unsure 11%, Wouldn't vote (vol.) 2% |
| FOX News/Opinion Dynamics Poll (without Gore) | July 17–18, 2007 | Hillary Clinton 41%, Barack Obama 25%, John Edwards 12%, Dennis Kucinich 4%, Bill Richardson 2%, Joseph Biden 1%, Chris Dodd 0%, Mike Gravel 0%, Other (vol.) 1%, Unsure 13%, Wouldn't vote (vol.) 2% |
| USA Today/Gallup Poll (with Gore) | July 12–15, 2007 | Hillary Clinton 34%, Barack Obama 25%, Al Gore 16%, John Edwards 9%, Bill Richardson 4%, Joe Biden 3%, Christopher Dodd 1%, Dennis Kucinich 1%, Mike Gravel 0%, None (vol.)/Unsure 6% |
| USA Today/Gallup Poll (without Gore) | July 12–15, 2007 | Hillary Clinton 40%, Barack Obama 28%, John Edwards 13%, Bill Richardson 5%, Joe Biden 3%, Christopher Dodd 1%, Dennis Kucinich 1%, Mike Gravel 0%, None (vol.)/Unsure 8% |
| Zogby America Poll | July 12–14, 2007 | Hillary Clinton 37%, Barack Obama 25%, John Edwards 11%, Bill Richardson 3%, Dennis Kucinich 2%, Joe Biden 1%, Mike Gravel 0%, Someone else 2%, Unsure 18% |
| Harris Interactive Poll | July 6–13, 2007 | Hillary Clinton 35%, Barack Obama 28%, John Edwards 14%, Al Gore 13%, Bill Richardson 5%, Joe Biden 2%, Dennis Kucinich 2%, Wesley Clark 1%, Christopher Dodd 0%, Mike Gravel 0% |
| American Research Group Poll | July 9–12, 2007 | Hillary Clinton 38%, Barack Obama 25%, John Edwards 16%, Bill Richardson 3%, Joe Biden 2%, Wesley Clark 1%, Chris Dodd 1%, Dennis Kucinich 1%, Mike Gravel 1%, Undecided 12% |
| Rasmussen Reports Poll | July 9–12, 2007 | Hillary Clinton 38%, Barack Obama 26%, John Edwards 13%, Bill Richardson 3%, Joe Biden 2%, Dennis Kucinich 2%, Chris Dodd 2%, Mike Gravel 1%, Undecided 13% |
| Associated Press/Ipsos Public Affairs Poll | July 9–11, 2007 | Hillary Clinton 36%, Barack Obama 20%, Al Gore 15%, John Edwards 11%, Bill Richardson 2%, Joe Biden 2%, Chris Dodd 1%, Other 0%, None 4%, Don't know/Not sure 9% |
| USA Today/Gallup Poll (with Gore) | July 6–8, 2007 | Hillary Clinton 37%, Barack Obama 21%, Al Gore 16%, John Edwards 13%, Joe Biden 3%, Bill Richardson 2%, Dennis Kucinich 2%, Mike Gravel 1%, Christopher Dodd 0%, None/Unsure 5% |
| USA Today/Gallup Poll (without Gore) | July 6–8, 2007 | Hillary Clinton 42%, Barack Obama 26%, John Edwards 16%, Bill Richardson 4%, Joe Biden 4%, Dennis Kucinich 2%, Mike Gravel 1%, Christopher Dodd 0%, None/Unsure 5% |
| Rasmussen Reports Poll | June 25–28, 2007 | Hillary Clinton 39%, Barack Obama 26%, John Edwards 13%, Bill Richardson 5%, Joe Biden 3%, Dennis Kucinich 3%, Chris Dodd 1%, Mike Gravel 0%, Undecided 9% |
| FOX News/Opinion Dynamics Poll (with Gore) | June 26–27, 2007 | Hillary Clinton 42%, Barack Obama 19%, Al Gore 14%, John Edwards 10%, Dennis Kucinich 2%, Joe Biden 1%, Chris Dodd 1%, Mike Gravel 1%, Bill Richardson 1%, Unsure 6%, Wouldn't vote (vol.) 3% |
| FOX News/Opinion Dynamics Poll (without Gore) | June 26–27, 2007 | Hillary Clinton 47%, Barack Obama 21%, John Edwards 13%, Bill Richardson 3%, Joe Biden 2%, Dennis Kucinich 2%, Chris Dodd 1%, Mike Gravel 1%, Other (vol.) 1%, Unsure 7%, Wouldn't vote (vol.) 3% |
| CNN/Opinion Research Corporation Poll (with Gore) | June 22–24, 2007 | Hillary Clinton 35%, Barack Obama 23%, Al Gore 16%, John Edwards 13%, Bill Richardson 4%, Joseph Biden 2%, Dennis Kucinich 1%, Christopher Dodd 0%, Mike Gravel 0% |
| CNN/Opinion Research Corporation Poll (without Gore) | June 22–24, 2007 | Hillary Clinton 43%, Barack Obama 25%, John Edwards 17%, Bill Richardson 5%, Joseph Biden 3%, Dennis Kucinich 2%, Christopher Dodd 0%, Mike Gravel 0% |
| Cook Political Report/RT Strategies Poll (with Gore) | June 21–23, 2007 | Hillary Clinton 32%, Barack Obama 22%, Al Gore 12%, John Edwards 11%, Joe Biden 2%, Dennis Kucinich 2%, Bill Richardson 1%, Chris Dodd 1%, Mike Gravel 0%, Other (vol.) 2%, Not sure 15% |
| Cook Political Report/RT Strategies Poll (without Gore) | June 21–23, 2007 | Hillary Clinton 35%, Barack Obama 24%, John Edwards 15%, Joe Biden 3%, Dennis Kucinich 2%, Bill Richardson 1%, Chris Dodd 1%, Mike Gravel 0%, Other (vol.) 3%, Not sure 17% |
| Newsweek Poll | June 20–21, 2007 | Hillary Clinton 43%, Barack Obama 27%, John Edwards 14%, Dennis Kucinich 3%, Bill Richardson 2%, Michael Bloomberg 1%, Joe Biden 1%, Chris Dodd 1%, Mike Gravel 0%, Other 1%, Unsure 7% |
| Rasmussen Reports Poll | June 18–21, 2007 | Hillary Clinton 37%, Barack Obama 25%, John Edwards 13%, Bill Richardson 4%, Joe Biden 4%, Dennis Kucinich 3%, Chris Dodd 1%, Mike Gravel 0.5%, Undecided 13% |
| Cook Political Report/RT Strategies Poll (with Gore) | June 15–17, 2007 | Hillary Clinton 30%, Barack Obama 20%, John Edwards 13%, Al Gore 9%, Bill Richardson 3%, Chris Dodd 1%, Dennis Kucinich 1%, Mike Gravel 1%, Joe Biden 0%, Other (vol.) 2%, Unsure 20% |
| Cook Political Report/RT Strategies Poll (without Gore) | June 15–17, 2007 | Hillary Clinton 32%, Barack Obama 22%, John Edwards 16%, Bill Richardson 4%, Chris Dodd 1%, Dennis Kucinich 1%, Mike Gravel 1%, Joe Biden 1%, Other (vol.) 2%, Unsure 21% |
| USA Today/Gallup Poll (with Gore) | June 11–14, 2007 | Hillary Clinton 33%, Barack Obama 21%, Al Gore 18%, John Edwards 11%, Bill Richardson 5%, Joe Biden 3%, Dennis Kucinich 1%, Mike Gravel 1%, Christopher Dodd 0%, Someone else 1%, None/Unsure 7% |
| USA Today/Gallup Poll (without Gore) | June 11–14, 2007 | Hillary Clinton 39%, Barack Obama 26%, John Edwards 13%, Bill Richardson 5%, Joe Biden 3%, Dennis Kucinich 1%, Mike Gravel 1%, Christopher Dodd 0%, Someone else 1%, None/Unsure 8% |
| Rasmussen Reports Poll | June 11–14, 2007 | Hillary Clinton 38%, Barack Obama 27%, John Edwards 16%, Bill Richardson 3%, Joe Biden 2%, Chris Dodd 1%, Dennis Kucinich 1%, Mike Gravel 1% |
| American Research Group Poll | June 9–12, 2007 | Hillary Clinton 39%, Barack Obama 19%, John Edwards 13%, Bill Richardson 5%, Joe Biden 3%, Wesley Clark 2%, Dennis Kucinich 1%, Chris Dodd 1%, Mike Gravel 1% |
| NBC News/Wall Street Journal Poll | June 8–11, 2007 | Hillary Clinton 39%, Barack Obama 25%, John Edwards 15%, Bill Richardson 4%, Joe Biden 4%, Dennis Kucinich 3%, Chris Dodd 1% |
| Quinnipiac University Poll | June 5–11, 2007 | Hillary Clinton 35%, Barack Obama 21%, Al Gore 18%, John Edwards 9%, Bill Richardson 2%, Joe Biden 1%, Dennis Kucinich 1%, Chris Dodd 0%, Mike Gravel 0%, Other (vol.) 1%, Wouldn't vote 1%, Unsure 11% |
| Los Angeles Times/Bloomberg Poll | June 7–10, 2007 | Hillary Clinton 33%, Barack Obama 22%, Al Gore 15%, John Edwards 8%, Joe Biden 5%, Bill Richardson 4%, Dennis Kucinich 2%, Chris Dodd 1%, Other (vol.) 1%, Unsure 9% |
| FOX News/Opinion Dynamics Poll (with Gore) | June 5–6, 2007 | Hillary Clinton 36%, Barack Obama 23%, Al Gore 14%, John Edwards 12%, Joe Biden 1%, Dennis Kucinich 1%, Mike Gravel 1%, Bill Richardson 1% |
| FOX News/Opinion Dynamics Poll (without Gore)) | June 5–6, 2007 | Hillary Clinton 41%, Barack Obama 26%, John Edwards 15%, Joe Biden 2%, Dennis Kucinich 2%, Chris Dodd 1%, Mike Gravel 1%, Bill Richardson 1% |
| AP/Ipsos Poll | June 4–6, 2007 | Hillary Clinton 33%, Barack Obama 21%, Al Gore 20%, John Edwards 12%, Bill Richardson 3%, Joe Biden 1%, Chris Dodd 0%, Dennis Kucinich 0%, Mike Gravel 0% |
| USA Today/Gallup Poll (with Gore) | June 1–3, 2007 | Barack Obama 30%, Hillary Clinton 29%, Al Gore 17%, John Edwards 11%, Bill Richardson 3%, Joe Biden 3% |
| USA Today/Gallup Poll (without Gore) | June 1–3, 2007 | Hillary Clinton 37%, Barack Obama 36%, John Edwards 13%, Bill Richardson 4%, Joe Biden 4%, Mike Gravel 1% |
| ABC News/Washington Post Poll | May 29-June 1, 2007 | Hillary Clinton 35%, Barack Obama 23%, Al Gore 17%, John Edwards 8%, Joe Biden 2%, Bill Richardson 2%, Chris Dodd 1%, Dennis Kucinich 1% |
| Rasmussen Reports Poll | May 21–23, 2007 | Hillary Clinton 35%, Barack Obama 26%, John Edwards 14%, Bill Richardson 5% |
| Zogby International | May 17–20, 2007 | Hillary Clinton 39%, Barack Obama 24%, John Edwards 11%, Bill Richardson 2%, Joe Biden 2%, Dennis Kucinich 1%, Someone else 3%, Not sure 17% |
| Diageo/Hotline Poll | May 16–20, 2007 | Hillary Clinton 31%, Barack Obama 21%, Al Gore 13%, John Edwards 10%, Bill Richardson 2%, Dennis Kucinich 2%, Joe Biden 0%, Christopher Dodd 0%, Mike Gravel 0%, Any/all of these (vol.) 2%, None of these (vol.) 2%, Unsure 16% |
| Rasmussen Reports Poll | May 14–17, 2007 | Hillary Clinton 35%, Barack Obama 25%, John Edwards 18%, Bill Richardson 5% |
| Cook Political Report/RT Strategies Poll | May 11–13, 2007 | Hillary Clinton 35%, Barack Obama 24%, John Edwards 11%, Al Gore 10%, Bill Richardson 2%, Chris Dodd 2%, Joe Biden 1%, Dennis Kucinich 1%, Mike Gravel 1%, Other (vol.) 1%, Unsure 12% |
| USA Today/Gallup Poll (with Gore) | May 10–13, 2007 | Hillary Clinton 35%, Barack Obama 26%, Al Gore 16%, John Edwards 12%, Bill Richardson 2%, Joe Biden 2%, Wesley Clark 1%, Al Sharpton 1%, Christopher Dodd 1%, Dennis Kucinich 0%, Mike Gravel 0%, Someone else 1%, Unsure 4% |
| USA Today/Gallup Poll (without Gore) | May 10–13, 2007 | Hillary Clinton 42%, Barack Obama 28%, John Edwards 14%, Bill Richardson 3%, Joe Biden 2%, Wesley Clark 1%, Al Sharpton 1%, Christopher Dodd 1%, Dennis Kucinich 1%, Mike Gravel 0%, Someone else 1%, Unsure/None 6% |
| Rasmussen Reports Poll | May 7–10, 2007 | Hillary Clinton 35%, Barack Obama 33%, John Edwards 14%, Bill Richardson 3% |
| CNN/Opinion Research Poll | May 4–6, 2007 | Hillary Clinton 38%, Barack Obama 24%, Al Gore 12%, John Edwards 12%, Bill Richardson 5%, Joe Biden 2%, Chris Dodd 2%, Dennis Kucinich 1% |
| USA Today/Gallup Poll (with Gore) | May 4–6, 2007 | Hillary Clinton 38%, Barack Obama 23%, Al Gore 14%, John Edwards 12%, Bill Richardson 2%, Joe Biden 2%, Wesley Clark 1%, Dennis Kucinich 1%, Al Sharpton 0%, Mike Gravel 0%, Christopher Dodd 0%, Someone else 1%, None (vol.) 1%, Unsure 4% |
| USA Today/Gallup Poll (without Gore) | May 4–6, 2007 | Hillary Clinton 45%, Barack Obama 27%, John Edwards 14%, Bill Richardson 3%, Joe Biden 2%, Wesley Clark 1%, Dennis Kucinich 1%, Al Sharpton 0%, Mike Gravel 0%, Christopher Dodd 0%, Someone else 1%, Unsure/None 5% |
| WNBC/Marist Poll | Apr 26-May 1, 2007 | Hillary Clinton 35%, Barack Obama 17%, John Edwards 15%, Al Gore 9%, Bill Richardson 3%, Joe Biden 2%, Dennis Kucinich 1%, Chris Dodd 1%, Wesley Clark 0%, Mike Gravel 0%, Unsure 17% |
| Quinnipiac University Poll | Apr 25-May 1, 2007 | Hillary Clinton 32%, Barack Obama 18%, Al Gore 14%, John Edwards 12%, Bill Richardson 3%, Joe Biden 2%, Dennis Kucinich 2%, Chris Dodd 1%, Mike Gravel 0%, Wesley Clark 0%, Other (vol.) 1%, Unsure 15% |
| Cook Political Report/RT Strategies Poll | April 27–29, 2007 | Hillary Clinton 32%, Barack Obama 23%, John Edwards 16%, Al Gore 11%, Bill Richardson 4%, Joe Biden 2%, Chris Dodd 1%, Dennis Kucinich 0%, Mike Gravel 0%, Unsure 12% |
| NBC News/Wall Street Journal Poll | April 20–23, 2007 | Hillary Clinton 36%, Barack Obama 31%, John Edwards 20%, Joe Biden 3%, Bill Richardson 2%, Dennis Kucinich 1% |
| Pew Research Center Poll | April 18–22, 2007 | Hillary Clinton 34%, Barack Obama 24%, John Edwards 18%, Al Gore 14%, Joe Biden 1%, Dennis Kucinich 1%, Bill Richardson 1%, Other/None/Unsure 7% |
| Rasmussen Reports Poll | April 16–19, 2007 | Hillary Clinton 32%, Barack Obama 32%, John Edwards 17%, Bill Richardson 3%, Joe Biden 1%, Chris Dodd 1%, Wesley Clark 1% |
| Fox News/Opinion Dynamics Poll | April 17–18, 2007 | Hillary Clinton 41%, Barack Obama 20%, Al Gore 16%, John Edwards 12%, Dennis Kucinich 2%, Bill Richardson 2%, Joe Biden 1% Chris Dodd 1% |
| USA Today/Gallup Poll (with Gore) | April 13–15, 2007 | Hillary Clinton 31%, Barack Obama 26%, John Edwards 16%, Al Gore 15%, Bill Richardson 3%, Al Sharpton 2%, Wesley Clark 1%, Joe Biden 1%, Mike Gravel 1%, Dennis Kucinich 1%, Christopher Dodd 1%, None (vol.) 1%, Unsure 3% |
| USA Today/Gallup Poll (without Gore) | April 13–15, 2007 | Hillary Clinton 37%, Barack Obama 29%, John Edwards 19%, Bill Richardson 4%, Wesley Clark 2%, Joe Biden 2%, Al Sharpton 2%, Mike Gravel 1%, Dennis Kucinich 1%, Christopher Dodd 1%, Someone else 1%, None (vol.) 1%, Unsure 3% |
| Washington Post/ABC News Poll | April 12–15, 2007 | Hillary Clinton 37%, Barack Obama 20%, Al Gore 17%, John Edwards 14% |
| CNN/Opinion Research Poll | April 10–12, 2007 | Hillary Clinton 30%, Barack Obama 26%, Al Gore 15%, John Edwards 12%, Wesley Clark 3%, Bill Richardson 3%, Joe Biden 1%, Dennis Kucinich 1%, Chris Dodd 1%, Al Sharpton 1% |
| LA Times/Bloomberg Poll | April 9–12, 2007 | Hillary Clinton 33%, Barack Obama 23%, John Edwards 14%, Al Gore 13%, Bill Richardson 3%, Joe Biden 1% |
| American Research Group Poll | April 9–12, 2007 | Hillary Clinton 36%, Barack Obama 24%, John Edwards 19%, Bill Richardson 2%, Joe Biden 2%, Wes Clark 1%, Chris Dodd 1%, Dennis Kucinich 1% |
| USA Today/Gallup Poll (with Gore) | April 2–5, 2007 | Hillary Clinton 38%, Barack Obama 19%, John Edwards 15%, Al Gore 14%, Wes Clark 3%, Bill Richardson 2%, Joe Biden 1%, Mike Gravel 1%, Chris Dodd 0%, Al Sharpton 0%, Dennis Kucinich 0%, Someone else 2%, None (vol.) 1%, Unsure 5% |
| USA Today/Gallup Poll (without Gore) | April 2–5, 2007 | Hillary Clinton 43%, Barack Obama 19%, John Edwards 18%, Bill Richardson 3%, Wes Clark 3%, Joe Biden 2%, Mike Gravel 1%, Dennis Kucinich 0%, Al Sharpton 0%, Chris Dodd 0%, Someone else 2%, None (vol.) 1%, Unsure 7% |
| Rasmussen Reports Poll | April 2–5, 2007 | Hillary Clinton 34%, Barack Obama 29%, John Edwards 15%, Bill Richardson 4% |
| Cook Political Report | Mar 29-Apr 1, 2007 | Hillary Clinton 41%, John Edwards 19%, Barack Obama 17%, Joe Biden 4%, Bill Richardson 3% |
| Rasmussen Reports Poll | March 26–29, 2007 | Hillary Clinton 33%, Barack Obama 26%, John Edwards 17%, Bill Richardson 4% |
| Fox News/Opinion Poll | March 27–28, 2007 | Hillary Clinton 36%, Barack Obama 18%, Al Gore 14%, John Edwards 13%, Dennis Kucinich 2%, Bill Richardson 2%, Joe Biden 1%, Christopher Dodd 0% |
| Zogby America Poll | March 22–26, 2007 | Hillary Clinton 32%, Barack Obama 22%, John Edwards 13%, Joe Biden 2%, Bill Richardson 2%, Dennis Kucinich 1% |
| USA Today/Gallup Poll (with Al Gore) | March 23–25, 2007 | Hillary Clinton 35%, Barack Obama 22%, Al Gore 17%, John Edwards 14%, Bill Richardson 3%, Joe Biden 1%, Wesley Clark 1%, Christopher Dodd 0%, Mike Gravel 0%, Dennis Kucinich 0%, Al Sharpton 0%, None (vol.) 2%, Unsure 4% |
| USA Today/Gallup Poll (without Al Gore) | March 23–25, 2007 | Hillary Clinton 42%, Barack Obama 24%, John Edwards 17%, Bill Richardson 4%, Joe Biden 2%, Wesley Clark 2%, Dennis Kucinich 1%, Mike Gravel 0%, Al Sharpton 0%, Christopher Dodd 0%, None (vol.) 2%, Unsure 5% |
| Pew Research Center Poll | March 21–25, 2007 | Hillary Clinton 35%, Barack Obama 26%, John Edwards 16%, Al Gore 12%, Bill Richardson 1%, Joe Biden 1%, Dennis Kucinich 0%, Chris Dodd 0%, None (vol.) 3%, Unsure 6% |
| Rasmussen Reports Poll | March 19–22, 2007 | Hillary Clinton 37%, Barack Obama 25%, John Edwards 17%, Bill Richardson 3% |
| Rasmussen Reports Poll | March 12–15, 2007 | Hillary Clinton 35%, Barack Obama 30%, John Edwards 11%, Bill Richardson 5%, Joe Biden 3% |
| Time Poll | March 9–12, 2007 | Hillary Clinton 34%, Barack Obama 26%, Al Gore 13%, John Edwards 10%, Bill Richardson 2%, Dennis Kucinich 2%, Joe Biden 1%, Al Sharpton 1%, Christopher Dodd 0% |
| CNN Poll | March 9–11, 2007 | Hillary Clinton 37%, Barack Obama 22%, Al Gore 14%, John Edwards 12%, Bill Richardson 3%, Joe Biden 1%, Wesley Clark 1%, Dennis Kucinich 1%, Christopher Dodd 0%, Al Sharpton 0% |
| Rasmussen Reports Poll | March 5–8, 2007 | Hillary Clinton 38%, Barack Obama 26%, John Edwards 15%, Bill Richardson 3% |
| Associated Press-Ipsos Poll | March 5–7, 2007 | Hillary Clinton 38%, Barack Obama 21%, Al Gore 14%, John Edwards 10%, Bill Richardson 4%, Joe Biden 1%, Christopher Dodd 0% |
| American Research Group Poll | March 2–5, 2007 | Hillary Clinton 34%, Barack Obama 31%, John Edwards 15%, Bill Richardson 2%, Joe Biden 1%, Wesley Clark 1%, Christopher Dodd 1%, Dennis Kucinich 1%, Mike Gravel 0% |
| NBC News/Wall Street Journal Poll | March 2–5, 2007 | Hillary Clinton 40%, Barack Obama 28%, John Edwards 15%, Bill Richardson 5%, Joe Biden 2%, Wesley Clark 1%, Christopher Dodd 1%, Dennis Kucinich 1% |
| USA Today/Gallup Poll | March 2–4, 2007 | Hillary Clinton 36%, Barack Obama 22%, Al Gore 18%, John Edwards 9%, Joe Biden 3%, Wesley Clark 2%, Mike Gravel 1%, Bill Richardson 1%, Christopher Dodd 0%, Dennis Kucinich 0%, Al Sharpton 0% |
| Rasmussen Reports Poll | Feb 26-Mar 1, 2007 | Hillary Clinton 34%, Barack Obama 26%, John Edwards 15%, Joe Biden 3%, Bill Richardson 3% |
| FOX News/Opinion Dynamics Poll | Feb 27-28, 2007 | Hillary Clinton 34%, Barack Obama 23%, Al Gore 14%, John Edwards 12%, Joe Biden 1%, Dennis Kucinich 1%, Bill Richardson 1%, Christopher Dodd 0% |
| Time Poll | Feb 23-26, 2007 | Hillary Clinton 36%, Barack Obama 24%, Al Gore 13%, John Edwards 11%, Bill Richardson 3%, Joe Biden 2%, Dennis Kucinich 1%, Al Sharpton 1%, Christopher Dodd 0% |
| ABC News/Washington Post Poll | Feb 22-25, 2007 | Hillary Clinton 36%, Barack Obama 24%, Al Gore 14%, John Edwards 12%, Bill Richardson 3%, Joe Biden 1%, Wesley Clark 0%, Christopher Dodd 0%, Dennis Kucinich 0%, Mike Gravel 0%, Tom Vilsack 0% |
| Zogby Poll | Feb 22-24, 2007 | Hillary Clinton 33%, Barack Obama 25%, John Edwards 12%, Bill Richardson 5%, Joe Biden 2%, Wesley Clark 1% |
| Rasmussen Reports Poll | Feb 19-22, 2007 | Hillary Clinton 37%, Barack Obama 26%, John Edwards 13%, Bill Richardson 4%, Joe Biden 3% |
| Quinnipiac University Poll | Feb 13-19, 2007 | Hillary Clinton 38%, Barack Obama 23%, Al Gore 11%, John Edwards 6%, Wesley Clark 2%, Bill Richardson 2%, Joe Biden 1%, Dennis Kucinich 1%, Christopher Dodd 0%, Tom Vilsack 0% |
| Cook Political Report/RT Strategies Poll | Feb 15-18, 2007 | Hillary Clinton 42%, Barack Obama 20%, John Edwards 16%, Bill Richardson 5%, Joe Biden 1%, Wesley Clark 1%, Mike Gravel 1%, Dennis Kucinich 1%, Tom Vilsack 1%, Christopher Dodd 0% |
| Rasmussen Reports Poll | Feb 12-15, 2007 | Hillary Clinton 28%, Barack Obama 24%, John Edwards 11%, Al Gore 10% |
| WNBC/Marist Poll | Feb 12-15, 2007 | Hillary Clinton 37%, Barack Obama 17%, John Edwards 11%, Al Gore 11%, Joe Biden 2%, Bill Richardson 2%, Wesley Clark 1%, Mike Gravel 1%, Al Sharpton 1%, Christopher Dodd 0%, Dennis Kucinich 0%, Tom Vilsack 0% |
| USA Today/Gallup Poll | Feb 9-11, 2007 | Hillary Clinton 40%, Barack Obama 21%, Al Gore 14%, John Edwards 13%, Bill Richardson 4%, Joe Biden 1%, Wesley Clark 1%, Christopher Dodd 1%, Mike Gravel 0%, Dennis Kucinich 0%, Al Sharpton 0%, Tom Vilsack 0% |
| Times Union/Siena College Poll | Feb 6-9, 2007 | Hillary Clinton 45%, Barack Obama 12%, John Edwards 10%, Al Gore 10%, Bill Richardson 2%, Joe Biden 1%, Dennis Kucinich 1%, Tom Vilsack 0% |
| Rasmussen Reports Poll | Feb 5-8, 2007 | Hillary Clinton 28%, Barack Obama 23%, John Edwards 13%, Al Gore 8% |
| Rasmussen Reports Poll | Jan 29-Feb 3, 2007 | Hillary Clinton 34%, Barack Obama 18%, John Edwards 10%, Al Gore 10%, Joe Biden 3%, Wesley Clark 3% |
| FOX News/Opinion Dynamics Poll | Jan 30-31, 2007 | Hillary Clinton 43%, Barack Obama 15%, John Edwards 12%, Al Gore 11%, Joe Biden 4%, Bill Richardson 2%, Christopher Dodd 0%, Dennis Kucinich 0%, Tom Vilsack 0% |
| Time Poll | Jan 22-23, 2007 | Hillary Clinton 40%, Barack Obama 21%, John Edwards 11%, Al Gore 9%, John Kerry 4%, Bill Richardson 4%, Joe Biden 2%, Christopher Dodd 1%, Dennis Kucinich 1%, Al Sharpton 1%, Tom Vilsack 0% |
| CNN/Opinion Research Corporation Poll | Jan 19-21, 2007 | Hillary Clinton 34%, Barack Obama 18%, John Edwards 15%, Al Gore 10%, John Kerry 5%, Joe Biden 3%, Wesley Clark 2%, Dennis Kucinich 2%, Bill Richardson 2%, Christopher Dodd 1%, Al Sharpton 1%, Tom Vilsack 1% |
| ABC News/Washington Post Poll | Jan 16-19, 2007 | Hillary Clinton 41%, Barack Obama 17%, John Edwards 11%, Al Gore 10%, John Kerry 8%, Joe Biden 3%, Wesley Clark 1%, Dennis Kucinich 1%, Bill Richardson 1%, Christopher Dodd 0%, Mike Gravel 0%, Tom Vilsack 0% |
| Gallup Poll | Jan 12-14, 2007 | Hillary Clinton 29%, Barack Obama 18%, John Edwards 13%, Al Gore 11%, John Kerry 8%, Joe Biden 5%, Bill Richardson 3%, Wesley Clark 2%, Christopher Dodd 1%, Al Sharpton 1%, Dennis Kucinich 0%, Tom Vilsack 0% |
| Rasmussen Reports Poll | Jan 8-11, 2007 | Hillary Clinton 22%, Barack Obama 21%, John Edwards 15%, Al Gore 7%, Joe Biden 4%, John Kerry 4% |
| USA Today/Gallup Poll | Dec 11-14, 2006 | Hillary Clinton 33%, Barack Obama 20%, Al Gore 12%, John Edwards 8%, John Kerry 6%, Joe Biden 3%, Wesley Clark 2%, Bill Richardson 2%, Evan Bayh 1%, Christopher Dodd 1%, Tom Vilsack 1%, Dennis Kucinich 0% |
| NBC News/Wall Street Journal Poll | Dec 8-11, 2006 | Hillary Clinton 37%, Barack Obama 18%, John Edwards 14%, John Kerry 11%, Joe Biden 4%, Evan Bayh 3%, Bill Richardson 2%, Tom Vilsack 0% |
| ABC News/Washington Post Poll | Dec 7-11, 2006 | Hillary Clinton 39%, Barack Obama 17%, John Edwards 12%, Al Gore 10%, John Kerry 7%, Joe Biden 2%, Bill Richardson 2%, Evan Bayh 1%, Wesley Clark 1%, Tom Vilsack 1%, Christopher Dodd 0% |
| CNN/Opinion Research Corporation Poll | Dec 5-7, 2006 | Hillary Clinton 37%, Barack Obama 15%, Al Gore 14%, John Edwards 9%, John Kerry 7%, Bill Richardson 2%, Joe Biden 2%, Wesley Clark 2%, Tom Vilsack 1%, Evan Bayh 1%, Unsure 10% |
| FOX News/Opinion Dynamics Poll | Dec 5-6, 2006 | Hillary Clinton 33%, Barack Obama 12%, Al Gore 11%, John Edwards 8%, John Kerry 6%, Evan Bayh 2%, Joe Biden 2%, Tom Vilsack 2%, Wesley Clark 1%, Bill Richardson 1% |
| WNBC/Marist Poll | Nov 27-Dec 3, 2006 | Hillary Clinton 33%, John Edwards 14%, Al Gore 13%, Barack Obama 12%, John Kerry 5%, Joe Biden 3%, Evan Bayh 1%, Wesley Clark 1%, Bill Richardson 1%, Tom Vilsack 1%, Christopher Dodd 0%, Al Sharpton 0% |
| CNN/Opinion Research Corporation Poll | Nov 17-19, 2006 | Hillary Clinton 33%, Barack Obama 15%, John Edwards 14%, Al Gore 14%, John Kerry 7%, Wesley Clark 4%, Joe Biden 3%, Bill Richardson 3%, Evan Bayh 2% |
| USA Today/Gallup Poll | Nov 9-12, 2006 | Hillary Clinton 31%, Barack Obama 19%, John Edwards 10%, Al Gore 9%, John Kerry 7%, Joe Biden 4%, Wesley Clark 3%, Evan Bayh 2%, Bill Richardson 2%, Tom Daschle 1%, Christopher Dodd 1%, Russ Feingold 1%, Tom Vilsack 1% |
| Pew Research Center Poll | Nov 9-12, 2006 | Hillary Clinton 39%, Barack Obama 23%, John Edwards 10%, Al Gore 9%, John Kerry 7%, Joe Biden 2%, Russ Feingold 1%, Bill Richardson 1% |
| Cook Political Report/RT Strategies Poll | Nov 9-12, 2006 | Hillary Clinton 39%, Barack Obama 21%, John Edwards 11%, John Kerry 6%, Joe Biden 4%, Wesley Clark 2%, Bill Richardson 2%, Evan Bayh 1%, Russ Feingold 1%, Tom Vilsack 1%, Christopher Dodd 0% |
| McLaughlin & Associates Poll (R) | Nov 7, 2006 | Hillary Clinton 31%, Barack Obama 19%, Al Gore 10%, John Kerry 10%, John Edwards 6%, Joe Biden 2%, Evan Bayh 1%, Russ Feingold 1%, Bill Richardson 1%, Christopher Dodd 0%, Tom Vilsack 0% |
| Rasmussen Reports Poll | Nov 4-7, 2006 | Hillary Clinton 29%, Barack Obama 22%, Al Gore 13%, John Edwards 10%, John Kerry 4% |
| CNN/Opinion Research Corporation Poll | Oct 27-29, 2006 | Hillary Clinton 28%, Barack Obama 17%, John Edwards 13%, Al Gore 13%, John Kerry 12%, Evan Bayh 2%, Joe Biden 2%, Russ Feingold 2%, Bill Richardson 2%, Tom Vilsack 1% |
| WNBC/Marist Poll | Sep 18-20, 2006 | Hillary Clinton 35%, Al Gore 16%, John Edwards 10%, John Kerry 9%, Joe Biden 5%, Tom Daschle 2%, Mark Warner 2%, Evan Bayh 1%, Wesley Clark 1%, Christopher Dodd 1%, Russ Feingold 1%, Bill Richardson 1%, Tom Vilsack 1% |
| CNN/Opinion Research Corporation Poll | Aug 30-Sep 2, 2006 | Hillary Clinton 37%, Al Gore 20%, John Edwards 11%, John Kerry 11%, Russ Feingold 3%, Bill Richardson 3%, Mark Warner 3%, Evan Bayh 2%, Joe Biden 2%, Tom Vilsack 1% |
| FOX News/Opinion Dynamics Poll | Aug 29-30, 2006 | Hillary Clinton 32%, Al Gore 15%, John Kerry 13%, John Edwards 9%, Joe Biden 4%, Wesley Clark 4%, Evan Bayh 2%, Mark Warner 2% |
| Cook Political Report/RT Strategies Poll | Aug 25-27, 2006 | Hillary Clinton 32%, Al Gore 19%, John Edwards 11%, John Kerry 9%, Joe Biden 5%, Russ Feingold 3%, Evan Bayh 2%, Bill Richardson 2%, Mark Warner 2%, Wesley Clark 1%, Christopher Dodd 1%, Tom Vilsack 1% |
| Pew Research Center Poll | Aug 9-13, 2006 | Hillary Clinton 40%, Al Gore 18%, John Edwards 11%, John Kerry 11%, Joe Biden 6%, Bill Richardson 4%, Russ Feingold 2%, Mark Warner 2% |
| Cook Political Report/RT Strategies Poll | Jun 1-4, 2006 | Hillary Clinton 31%, Al Gore 18%, John Kerry 14%, John Edwards 11%, Joe Biden 4%, Wesley Clark 3%, Mark Warner 3%, Evan Bayh 2%, Russ Feingold 2%, Bill Richardson 2%, Christopher Dodd 1%, Tom Vilsack 0% |
| Gallup Poll | Jun 1-4, 2006 | Hillary Clinton 36%, Al Gore 16%, John Edwards 12%, John Kerry 11%, Joe Biden 4%, Wesley Clark 4%, Russ Feingold 3%, Mark Warner 2% |
| Diageo/Hotline Poll | Apr 19-23, 2006 | Hillary Clinton 38%, John Kerry 14%, John Edwards 13%, Joe Biden 5%, Wesley Clark 3%, Russ Feingold 3%, Bill Richardson 2%, Mark Warner 2%, Evan Bayh 1% |
| FOX News/Opinion Dynamics Poll | Mar 14-15, 2006 | Hillary Clinton 43%, Al Gore 12%, John Edwards 11%, John Kerry 10%, Joe Biden 4%, Wesley Clark 4%, Mark Warner 3%, Evan Bayh 2% |
| WNBC/Marist Poll | Feb 13-15, 2006 | Hillary Clinton 33%, Al Gore 17%, John Edwards 16%, John Kerry 11%, Joe Biden 4%, Evan Bayh 3%, Wesley Clark 3%, Bill Richardson 3%, Mark Warner 2% |
| CNN/USA Today/Gallup Poll | Feb 9-12, 2006 | Hillary Clinton 39%, John Kerry 15%, Al Gore 13%, John Edwards 12%, Joe Biden 5%, Mark Warner 5%, Russ Feingold (vol.) 1% |
| CNN/USA Today/Gallup Poll | Dec 9-11, 2005 | Hillary Clinton 43%, John Edwards 14%, John Kerry 14%, Joe Biden 8%, Bill Richardson 3%, Mark Warner 3%, Evan Bayh 1%, Tom Vilsack 1% |
| Cook Political Report/RT Strategies Poll | Dec 8-11, 2005 | Hillary Clinton 33%, John Kerry 17%, John Edwards 15%, Joe Biden 7%, Russ Feingold 4%, Bill Richardson 4%, Mark Warner 4%, Evan Bayh 3%, Wesley Clark 3%, Tom Vilsack 0% |
| NBC News/Wall Street Journal Poll | Dec 6-8, 2005 | Hillary Clinton 26%, John Edwards 12%, Joe Lieberman 10%, John Kerry 9%, Barack Obama 7%, Joe Biden 3%, Wesley Clark 3%, Bill Richardson 3%, Evan Bayh 1%, Tim Kaine 1%, Mark Warner 1% |
| NBC News/Wall Street Journal Poll | Nov 4-7, 2005 | Hillary Clinton 41%, John Edwards 14%, Al Gore 12%, John Kerry 10%, Joe Biden 5%, Wesley Clark 4%, Bill Richardson 3% |
| FOX News/Opinion Dynamics Poll | Oct 12-13, 17, 2005 | Hillary Clinton 41%, John Kerry 17%, John Edwards 14%, Joe Biden 5%, Wesley Clark 3%, Evan Bayh 2%, Tom Vilsack 1%, Mark Warner 1% |
| FOX News/Opinion Dynamics Poll | Sep 27-28, 2005 | Hillary Clinton 42%, John Edwards 14%, John Kerry 14%, Al Gore 11%, Joe Biden 5%, Wesley Clark 1%, Mark Warner 1% |
| Gallup Poll | Aug 5-7, 2005 | Hillary Clinton 41%, John Kerry 16%, John Edwards 15%, Joe Biden 8%, Wesley Clark 5%, Evan Bayh 3%, Bill Richardson 3%, Mark Warner 2% |
| Zogby Poll | Jun 20-22, 2005 | Hillary Clinton 39%, John Kerry 13%, John Edwards 12%, Howard Dean 6%, Al Gore 6%, Joe Biden 5%, Evan Bayh 4%, Wesley Clark 4%, Bill Richardson 3% |
| FOX News/Opinion Dynamics Poll | Jun 14-15, 2005 | Hillary Clinton 44%, John Kerry 17%, John Edwards 13%, Joe Biden 6%, Wesley Clark 2%, Evan Bayh 1%, Mark Warner 1% |
| Marist College Poll | Apr 18-21, 2005 | Hillary Clinton 40%, John Kerry 18%, John Edwards 16%, Joe Biden 7%, Wesley Clark 4%, Russ Feingold 2%, Bill Richardson 1% |
| Marist College Poll | Feb 14-16, 2005 | Hillary Clinton 39%, John Kerry 21%, John Edwards 15%, Joe Biden 5%, Wesley Clark 4%, Russ Feingold 2%, Bill Richardson 2%, Evan Bayh 1%, Mark Warner 1% |
| Ipsos-Public Affairs Poll | Dec 17-19, 2004 | Hillary Clinton 33%, John Kerry 19%, John Edwards 15%, Wesley Clark 11% |
| Poll Source | Date | Democrat | % | Democrat | % | Democrat | % |
|---|---|---|---|---|---|---|---|
| Rasmussen Reports Poll | July 16–22, 2007 | Hillary Clinton | 38% | Barack Obama | 25% | John Edwards | 14% |
| CBS News/New York Times Poll | July 9–17, 2007 | Hillary Clinton | 43% | Barack Obama | 24% | John Edwards | 16% |
| Rasmussen Reports Poll | July 9–15, 2007 | Hillary Clinton | 38% | Barack Obama | 26% | John Edwards | 13% |
| CBS News/New York Times Poll | June 26–28, 2007 | Hillary Clinton | 48% | Barack Obama | 24% | John Edwards | 11% |
| Rasmussen Reports Poll | June 4–7, 2007 | Hillary Clinton | 37% | Barack Obama | 25% | John Edwards | 11% |
| Rasmussen Reports Poll | May 29–31, 2007 | Hillary Clinton | 34% | Barack Obama | 26% | John Edwards | 15% |
| CBS/New York Times Poll | May 18–23, 2007 | Hillary Clinton | 46% | Barack Obama | 24% | John Edwards | 14% |
| Rasmussen Reports Poll | Apr 30-May 3, 2007 | Hillary Clinton | 34% | Barack Obama | 26% | John Edwards | 16% |
| Rasmussen Reports Poll | Apr 23-26, 2007 | Barack Obama | 32% | Hillary Clinton | 30% | John Edwards | 17% |
| USA Today/Gallup Poll | Apr 13-15, 2007 | Hillary Clinton | 37% | Barack Obama | 29% | John Edwards | 19% |
| Rasmussen Reports Poll | Apr 9-12, 2007 | Hillary Clinton | 32% | Barack Obama | 30% | John Edwards | 16% |
| CBS News/New York Times Poll | Apr 9-12, 2007 | Hillary Clinton | 39% | Barack Obama | 24% | John Edwards | 21% |
| Time Poll | Apr 5-9, 2007 | Hillary Clinton | 33% | Barack Obama | 26% | John Edwards | 25% |
| CBS News/New York Times Poll | Mar 26-27, 2007 | Hillary Clinton | 36% | Barack Obama | 28% | John Edwards | 18% |
| Time Poll | Feb 23-26, 2007 | Hillary Clinton | 42% | Barack Obama | 30% | John Edwards | 22% |
| Rasmussen Reports Poll | Nov 28-Dec 4, 2006 | Hillary Clinton | 34% | Barack Obama | 17% | Tom Vilsack | 1% |
| Cook Political Report/RT Strategies Poll | Feb 23-26, 2006 | Hillary Clinton | 44% | John Edwards | 16% | John Kerry | 14% |
| CNN/USA Today/Gallup Poll | Feb 10, 2005 | Hillary Clinton | 40% | John Kerry | 25% | John Edwards | 17% |
| CNN/USA Today/Gallup Poll | Feb 4-6, 2005 | Hillary Clinton | 40% | John Kerry | 25% | John Edwards | 18% |
| USA Today/Gallup Poll | Nov 7-10, 2004 | Hillary Clinton | 25% | John Kerry | 15% | John Edwards | 7% |
| Poll Source | Date | Democrat | % | Democrat | % |
|---|---|---|---|---|---|
| USA Today/Gallup Poll | July 12–15, 2007 | Hillary Clinton | 54% | Barack Obama | 42% |
| Newsweek Poll | July 2–3, 2007 | Hillary Clinton | 56% | Barack Obama | 33% |
| USA Today/Gallup Poll | June 11–14, 2007 | Hillary Clinton | 53% | Barack Obama | 42% |
| USA Today/Gallup Poll | June 1–3, 2007 | Hillary Clinton | 49% | Barack Obama | 46% |
| USA Today/Gallup Poll | May 10–13, 2007 | Hillary Clinton | 54% | Barack Obama | 40% |
| USA Today/Gallup Poll | May 4–6, 2007 | Hillary Clinton | 56% | Barack Obama | 37% |
| Newsweek Poll | May 2–3, 2007 | Hillary Clinton | 51% | Barack Obama | 39% |
| Newsweek Poll | May 2–3, 2007 | Hillary Clinton | 57% | John Edwards | 38% |
| Newsweek Poll | May 2–3, 2007 | Barack Obama | 49% | John Edwards | 41% |
| USA Today/Gallup Poll | April 13–15, 2007 | Hillary Clinton | 53% | Barack Obama | 41% |
| USA Today/Gallup Poll | April 2–5, 2007 | Hillary Clinton | 61% | Barack Obama | 33% |
| USA Today/Gallup Poll | March 23–25, 2007 | Hillary Clinton | 56% | Barack Obama | 37% |
| NBC News/Wall Street Journal Poll | March 2–4, 2007 | Hillary Clinton | 47% | Barack Obama | 39% |
| USA Today/Gallup Poll | March 2–4, 2007 | Hillary Clinton | 56% | Barack Obama | 36% |
| Newsweek Poll | Feb 28-Mar 1, 2007 | Hillary Clinton | 52% | Barack Obama | 38% |
| Newsweek Poll | Feb 28-Mar 1, 2007 | Hillary Clinton | 63% | John Edwards | 32% |
| Newsweek Poll | Feb 28-Mar 1, 2007 | Barack Obama | 49% | John Edwards | 42% |
| FOX News/Opinion Dynamics Poll | Feb 13-14, 2007 | Hillary Clinton | 49% | Barack Obama | 32% |
| USA Today/Gallup Poll | Feb 9-11, 2007 | Hillary Clinton | 62% | Barack Obama | 33% |
| Newsweek Poll | Jan 24-25, 2007 | Hillary Clinton | 55% | Barack Obama | 35% |
| Newsweek Poll | Jan 24-25, 2007 | Hillary Clinton | 62% | John Edwards | 29% |
| Newsweek Poll | Jan 24-25, 2007 | Barack Obama | 46% | John Edwards | 39% |
| Time Poll | Jan 22-23, 2007 | Hillary Clinton | 55% | Barack Obama | 32% |
| CBS News Poll | Jan 18-21, 2007 | Hillary Clinton | 45% | Barack Obama | 28% |
| USA Today/Gallup Poll | Jan 12-14, 2007 | Hillary Clinton | 53% | Barack Obama | 39% |
| Newsweek Poll | Dec 5-6, 2006 | Hillary Clinton | 50% | Barack Obama | 32% |
| FOX News/Opinion Dynamics Poll | Dec 5-6, 2006 | Hillary Clinton | 52% | Barack Obama | 30% |
| FOX News/Opinion Dynamics Poll | Dec 5-6, 2006 | Hillary Clinton | 53% | Al Gore | 36% |
| FOX News/Opinion Dynamics Poll | Aug 29-30, 2006 | Hillary Clinton | 53% | Al Gore | 34% |
| Diageo/Hotline Poll | Apr 19-23, 2006 | Hillary Clinton | 57% | John Kerry | 30% |
| Diageo/Hotline Poll | Apr 19-23, 2006 | Hillary Clinton | 52% | John Edwards | 33% |
| Diageo/Hotline Poll | Apr 19-23, 2006 | Hillary Clinton | 66% | Mark Warner | 15% |
| Diageo/Hotline Poll | Apr 19-23, 2006 | Hillary Clinton | 57% | Al Gore | 29% |
| Fabrizio, McLaughlin & Associates Poll (R) | Nov 14-16, 2004 | Hillary Clinton | 46% | John Edwards | 28% |
| USA Today/Gallup Poll | Nov 7-10, 2004 | Hillary Clinton | 55% | John Edwards | 39% |
| Poll Source | Date | Democrat | Acceptable | Unacceptable | Unsure/Other |
|---|---|---|---|---|---|
| Gallup Poll | Jun 26-29, 2006 | John Edwards | 71% | 25% | 4% |
| Gallup Poll | Jun 26-29, 2006 | Hillary Rodham Clinton | 69% | 29% | 1% |
| Gallup Poll | Jun 26-29, 2006 | Al Gore | 68% | 31% | 1% |
| Gallup Poll | Jun 26-29, 2006 | John Kerry | 59% | 40% | 1% |
| Gallup Poll | Jun 26-29, 2006 | Joe Biden | 44% | 37% | 19% |
| Gallup Poll | Dec 8-10, 2006 | Barack Obama | 42% | 11% | 47% |
| Gallup Poll | Jun 26-29, 2006 | Wesley Clark | 42% | 49% | 10% |
| Gallup Poll | Jun 26-29, 2006 | Howard Dean | 40% | 54% | 6% |
| Gallup Poll | Jun 26-29, 2006 | Bill Richardson | 36% | 38% | 26% |
| Gallup Poll | Jun 26-29, 2006 | Tom Daschle | 35% | 50% | 15% |
| Gallup Poll | Jun 26-29, 2006 | Russ Feingold | 29% | 41% | 30% |
| Gallup Poll | Jun 26-29, 2006 | Mark Warner | 29% | 42% | 29% |
| Gallup Poll | Jun 26-29, 2006 | Dennis Kucinich | 21% | 51% | 27% |
| Gallup Poll | Jun 26-29, 2006 | Tom Vilsack | 19% | 47% | 35% |
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