Nationwide opinion polling for the 2008 United States presidential election
This article provides a list of scientific, nationwide public opinion polls that were conducted relating to the 2008 United States presidential election.
Presidential election
Two-way contest: [Barack Obama] vs [John McCain]
Democratic nominee vs. Republican nominee
Margin shading indicates candidate in lead. Red = John McCain; Blue = Barack ObamaPoll Source | Date administered | Democratic candidate | % | Republican candidate | % | Lead margin |
October 31 – November 2, 2008 | Barack Obama | 51% | John McCain | 43% | 8 | |
October 31 – November 2, 2008 | Barack Obama | 52% | John McCain | 46% | 6 | |
October 31 – November 2, 2008 | Barack Obama | 53% | John McCain | 40% | 13 | |
October 31 – November 2, 2008 | Barack Obama | 53% | John McCain | 42% | 11 | |
October 31 – November 2, 2008 | Barack Obama | 53% | John McCain | 42% | 11 | |
October 31 – November 2, 2008 | Barack Obama | 55% | John McCain | 44% | 11 | |
October 30 – November 1, 2008 | Barack Obama | 54% | John McCain | 43% | 11 | |
| October 30 – November 1, 2008 | Barack Obama | 51% | John McCain | 44% | 7 |
October 30 – November 1, 2008 | Barack Obama | 51% | John McCain | 46% | 5 | |
October 29 – November 1, 2008 | Barack Obama | 47% | John McCain | 45% | 2 | |
October 29 – November 1, 2008 | Barack Obama | 49% | John McCain | 42% | 7 | |
October 31, 2008 | Barack Obama | 49% | John McCain | 44% | 5 | |
October 29–31, 2008 | Barack Obama | 52% | John McCain | 41% | 11 | |
October 29 – October 31, 2008 | Barack Obama | 51% | John McCain | 47% | 4 | |
October 27–29, 2008 | Barack Obama | 50% | John McCain | 43% | 7 | |
October 26–28, 2008 | Barack Obama | 51% | John McCain | 42% | 9 | |
October 26–28, 2008 | Barack Obama | 50% | John McCain | 47% | 3 | |
October 24–28, 2008 | Barack Obama | 47% | John McCain | 44% | 3 | |
October 25–27, 2008 | Barack Obama | 49% | John McCain | 45% | 4 | |
October 25–27, 2008 | Barack Obama | 51% | John McCain | 46% | 5 | |
October 23–26, 2008 | Barack Obama | 52% | John McCain | 36% | 16 | |
October 23–25, 2008 | Barack Obama | 51% | John McCain | 42% | 9 | |
October 20–22, 2008 | Barack Obama | 50% | John McCain | 43% | 7 | |
October 20–22, 2008 | Barack Obama | 52% | John McCain | 40% | 12 | |
October 19–22, 2008 | Barack Obama | 52% | John McCain | 39% | 13 | |
October 18–22, 2008 | Barack Obama | 45% | John McCain | 44% | 1 | |
October 19–21, 2008 | Barack Obama | 52% | John McCain | 42% | 10 | |
October 19–21, 2008 | Barack Obama | 50% | John McCain | 42% | 8 | |
October 18–20, 2008 | Barack Obama | 50% | John McCain | 42% | 8 | |
October 18–20, 2008 | Barack Obama | 49% | John McCain | 45% | 4 | |
October 17–20, 2008 | Barack Obama | 52% | John McCain | 42% | 10 | |
October 17–19, 2008 | Barack Obama | 51% | John McCain | 46% | 5 | |
October 17–19, 2008 | Barack Obama | 52% | John McCain | 41% | 11 | |
October 16–19, 2008 | Barack Obama | 52% | John McCain | 38% | 14 | |
October 14–16, 2008 | Barack Obama | 50% | John McCain | 43% | 7 | |
October 13–15, 2008 | Barack Obama | 49% | John McCain | 43% | 6 | |
October 11–15, 2008 | Barack Obama | 48% | John McCain | 44% | 4 | |
October 10–13, 2008 | Barack Obama | 53% | John McCain | 39% | 14 | |
October 12, 2008 | Barack Obama | 53% | John McCain | 43% | 10 | |
October 10–12, 2008 | Barack Obama | 51% | John McCain | 41% | 10 | |
October 10–12, 2008 | Barack Obama | 52% | John McCain | 40% | 12 | |
October 10–12, 2008 | Barack Obama | 51% | John McCain | 45% | 6 | |
October 9–10, 2008 | Barack Obama | 50% | John McCain | 43% | 7 | |
October 7–9, 2008 | Barack Obama | 52% | John McCain | 40% | 12 | |
October 7–9, 2008 | Barack Obama | 48% | John McCain | 43% | 5 | |
October 6–8, 2008 | Barack Obama | 52% | John McCain | 41% | 11 | |
October 4–6, 2008 | Barack Obama | 52% | John McCain | 40% | 12 | |
October 3–5, 2008 | Barack Obama | 53% | John McCain | 45% | 8 | |
October 3–5, 2008 | Barack Obama | 50% | John McCain | 42% | 8 | |
October 1–3, 2008 | Barack Obama | 51% | John McCain | 40% | 11 | |
September 27–30, 2008 | Barack Obama | 49% | John McCain | 40% | 9 | |
September 28–30, 2008 | Barack Obama | 51% | John McCain | 41% | 10 | |
September 27–29, 2008 | Barack Obama | 49% | John McCain | 43% | 6 | |
September 23–25, 2008 | Barack Obama | 47% | John McCain | 42% | 5 | |
September 23–25, 2008 | Barack Obama | 50% | John McCain | 45% | 5 | |
September 23, 2008 | Barack Obama | 52% | John McCain | 43% | 9 | |
September 21–23, 2008 | Barack Obama | 47% | John McCain | 44% | 3 | |
September 19–21, 2008 | Barack Obama | 49% | John McCain | 42% | 7 | |
September 19–20, 2008 | Barack Obama | 50% | John McCain | 44% | 6 | |
September 17–19, 2008 | Barack Obama | 49% | John McCain | 43% | 6 | |
September 16–18, 2008 | Barack Obama | 49% | John McCain | 44% | 5 | |
September 15–17, 2008 | Barack Obama | 48% | John McCain | 48% | 0 | |
September 12–16, 2008 | Barack Obama | 48% | John McCain | 43% | 5 | |
September 13–15, 2008 | Barack Obama | 46% | John McCain | 47% | 1 | |
September 13–15, 2008 | Barack Obama | 47% | John McCain | 45% | 2 | |
September 13–15, 2008 | Barack Obama | 45% | John McCain | 48% | 3 | |
September 11–13, 2008 | Barack Obama | 45% | John McCain | 47% | 2 | |
September 11–13, 2008 | Barack Obama | 47% | John McCain | 45% | 2 | |
September 10–11, 2008 | Barack Obama | 46% | John McCain | 46% | 0 | |
September 8–9, 2008 | Barack Obama | 42% | John McCain | 45% | 3 | |
September 8, 2008 | Barack Obama | 46% | John McCain | 46% | 0 | |
September 7–9, 2008 | Barack Obama | 45% | John McCain | 45% | 0 | |
September 6–8, 2008 | Barack Obama | 47% | John McCain | 46% | 1 | |
September 6–8, 2008 | Barack Obama | 47% | John McCain | 46% | 1 | |
September 6–8, 2008 | Barack Obama | 44% | John McCain | 49% | 5 | |
September 5–10, 2008 | Barack Obama | 44% | John McCain | 48% | 4 | |
September 5–7, 2008 | Barack Obama | 46% | John McCain | 50% | 4 | |
September 5–7, 2008 | Barack Obama | 47% | John McCain | 46% | 1 | |
September 5–7, 2008 | Barack Obama | 48% | John McCain | 48% | 0 | |
September 3–5, 2008 | Barack Obama | 49% | John McCain | 46% | 3 | |
September 2–7, 2008 | Barack Obama | 45% | John McCain | 40% | 5 | |
September 1–3, 2008 | Barack Obama | 49% | John McCain | 44% | 5 | |
August 30 – September 1, 2008 | Barack Obama | 50% | John McCain | 42% | 8 | |
August 30–31, 2008 | Barack Obama | 50% | John McCain | 43% | 7 | |
August 30–31, 2008 | Barack Obama | 49% | John McCain | 43% | 6 | |
August 29–31, 2008 | Barack Obama | 48% | John McCain | 39% | 9 | |
August 29–31, 2008 | Barack Obama | 48% | John McCain | 40% | 8 | |
August 26–28, 2008 | Barack Obama | 49% | John McCain | 45% | 4 | |
August 23–25, 2008 | Barack Obama | 44% | John McCain | 46% | 2 | |
August 21–23, 2008 | Barack Obama | 47% | John McCain | 43% | 4 | |
August 21–23, 2008 | Barack Obama | 48% | John McCain | 45% | 3 | |
August 19–20, 2008 | Barack Obama | 42% | John McCain | 39% | 3 | |
August 18–20, 2008 | Barack Obama | 39% | John McCain | 38% | 1 | |
August 15–19, 2008 | Barack Obama | 45% | John McCain | 42% | 3 | |
August 15–18, 2008 | Barack Obama | 45% | John McCain | 42% | 3 | |
August 16, 2008 | Barack Obama | 46% | John McCain | 45% | 1 | |
August 14–16, 2008 | Barack Obama | 41% | John McCain | 46% | 5 | |
August 5–7, 2008 | Barack Obama | 46% | John McCain | 43% | 3 | |
August 5–7, 2008 | Barack Obama | 47% | John McCain | 46% | 1 | |
July 24–26, 2008 | Barack Obama | 49% | John McCain | 40% | 9 | |
July 22–24, 2008 | Barack Obama | 47% | John McCain | 41% | 6 | |
July 18–21, 2008 | Barack Obama | 47% | John McCain | 41% | 6 | |
July 7–14, 2008 | Barack Obama | 45% | John McCain | 39% | 6 | |
July 11–13, 2008 | Barack Obama | 46% | John McCain | 43% | 3 | |
July 10–13, 2008 | Barack Obama | 49% | John McCain | 46% | 3 | |
July 9–13, 2008 | Barack Obama | 47% | John McCain | 40% | 7 | |
July 8–13, 2008 | Barack Obama | 50% | John McCain | 41% | 9 | |
July 9–10, 2008 | Barack Obama | 44% | John McCain | 41% | 3 | |
June 26–29, 2008 | Barack Obama | 50% | John McCain | 45% | 5 | |
June 26–29, 2008 | Barack Obama | 46% | John McCain | 38% | 8 | |
June 26–28, 2008 | Barack Obama | 49% | John McCain | 43% | 6 | |
June 25–26 & 28, 2008 | Barack Obama | 46% | John McCain | 42% | 4 | |
June 19–23, 2008 | Barack Obama | 49% | John McCain | 37% | 12 | |
June 18–19, 2008 | Barack Obama | 51% | John McCain | 36% | 15 | |
June 17–19, 2008 | Barack Obama | 48% | John McCain | 44% | 4 | |
June 15–19, 2008 | Barack Obama | 50% | John McCain | 44% | 6 | |
June 17–18, 2008 | Barack Obama | 45% | John McCain | 41% | 4 | |
June 12–14, 2008 | Barack Obama | 47% | John McCain | 42% | 5 | |
June 11, 2008 | Barack Obama | 47% | John McCain | 41% | 6 | |
June 9, 2008 | Barack Obama | 50% | John McCain | 44% | 6 | |
June 9, 2008 | Barack Obama | 48% | John McCain | 42% | 6 | |
May 26–28, 2008 | Barack Obama | 44% | John McCain | 40% | 4 |
Four-way contest
Five-way contest
Earlier polls
Two-way contest
Related article: Graphical Representations of Two-Way Contest DataDemocratic nominee vs. Republican nominee
Democratic field vs. Republican field
Three-way contest
SeePoll Source | Date | Democrat | % | Republican | % | Independent | % |
January 30–31, 2008 | Hillary Clinton | 41% | John McCain | 41% | Michael Bloomberg | 6% | |
January 30–31, 2008 | Hillary Clinton | 46% | Mitt Romney | 30% | Michael Bloomberg | 8% | |
Nov 9-11, 2007 | Hillary Clinton | 43% | Rudy Giuliani | 38% | Michael Bloomberg | 11% | |
Oct 19–21, 2007 | Hillary Clinton | 45% | Rudy Giuliani | 35% | Stephen Colbert | 13% | |
Oct 19–21, 2007 | Hillary Clinton | 46% | Fred Thompson | 34% | Stephen Colbert | 12% | |
Sep 25–26, 2007 | Hillary Clinton | 42% | Rudy Giuliani | 32% | Mike Bloomberg | 7% | |
July 27–30, 2007 | Hillary Clinton | 42% | Rudy Giuliani | 34% | Michael Bloomberg | 11% | |
July 12–14, 2007 | Hillary Clinton | 41% | John McCain | 36% | Mike Bloomberg | 11% | |
July 12–14, 2007 | Hillary Clinton | 44% | Rudy Giuliani | 37% | Mike Bloomberg | 7% | |
July 12–14, 2007 | Hillary Clinton | 44% | Fred Thompson | 37% | Mike Bloomberg | 8% | |
July 12–14, 2007 | Hillary Clinton | 44% | Mitt Romney | 32% | Mike Bloomberg | 10% | |
July 12–14, 2007 | Barack Obama | 43% | Rudy Giuliani | 39% | Mike Bloomberg | 6% | |
July 12–14, 2007 | Barack Obama | 41% | John McCain | 37% | Mike Bloomberg | 9% | |
July 12–14, 2007 | Barack Obama | 44% | Fred Thompson | 36% | Mike Bloomberg | 7% | |
July 12–14, 2007 | Barack Obama | 45% | Mitt Romney | 29% | Mike Bloomberg | 9% | |
July 12–14, 2007 | John Edwards | 39% | Rudy Giuliani | 41% | Mike Bloomberg | 9% | |
July 12–14, 2007 | John Edwards | 39% | John McCain | 36% | Mike Bloomberg | 11% | |
July 12–14, 2007 | John Edwards | 42% | Fred Thompson | 37% | Mike Bloomberg | 8% | |
July 12–14, 2007 | John Edwards | 43% | Mitt Romney | 31% | Mike Bloomberg | 10% | |
July 10–12, 2007 | Hillary Clinton | 40% | Rudy Giuliani | 33% | Michael Bloomberg | 10% | |
July 6–8, 2007 | Hillary Clinton | 45% | Rudy Giuliani | 39% | Michael Bloomberg | 12% | |
June 26–27, 2007 | Hillary Clinton | 39% | Rudy Giuliani | 37% | Michael Bloomberg | 7% | |
June 22–24, 2007 | Hillary Clinton | 41% | Rudy Giuliani | 38% | Michael Bloomberg | 17% | |
June 22–24, 2007 | Barack Obama | 40% | John McCain | 34% | Michael Bloomberg | 21% | |
June 20–21, 2007 | Hillary Clinton | 46% | Rudy Giuliani | 37% | Michael Bloomberg | 11% | |
June 20–21, 2007 | Hillary Clinton | 48% | Fred Thompson | 33% | Michael Bloomberg | 13% | |
June 20–21, 2007 | Hillary Clinton | 46% | John McCain | 35% | Michael Bloomberg | 13% | |
June 20–21, 2007 | Barack Obama | 44% | Rudy Giuliani | 38% | Michael Bloomberg | 11% | |
June 20–21, 2007 | Barack Obama | 47% | Fred Thompson | 32% | Michael Bloomberg | 14% | |
June 20–21, 2007 | Barack Obama | 46% | John McCain | 35% | Michael Bloomberg | 11% | |
June 3, 2007 | Hillary Clinton | 38% | Rudy Giuliani | 29% | Michael Bloomberg | 21% | |
June 3, 2007 | Barack Obama | 32% | Fred Thompson | 20% | Michael Bloomberg | 32% | |
June 3, 2007 | John Edwards | 34% | Mitt Romney | 18% | Michael Bloomberg | 32% | |
Feb 13–14, 2007 | Hillary Clinton | 40% | Rudy Giuliani | 46% | Ralph Nader | 5% | |
Dec 14–17, 2006 | Hillary Clinton | 37% | Rudy Giuliani | 28% | John McCain | 20% | |
Dec 8–11, 2006 | Hillary Clinton | 40% | John McCain | 39% | Michael Bloomberg | 10% | |
Nov 27 – Dec 3, 2006 | Hillary Clinton | 41% | Rudy Giuliani | 45% | Donald Trump | 7% | |
Sep 18–20, 2006 | Hillary Clinton | 39% | Rudy Giuliani | 44% | Michael Bloomberg | 8% | |
Nov 11–15, 2005 | Hillary Clinton | 34% | Jeb Bush | 18% | John McCain | 40% | |
Nov 11–15, 2005 | Hillary Clinton | 35% | Condoleezza Rice | 20% | John McCain | 35% |
Support likelihood
Democratic candidate
Republican candidate
Other polls
Candidate distinctions
;Would you be willing to vote for a female presidential candidate in 2008?Poll Source | Date | Yes | No |
Feb 9-11, 2007 | 88% | 11% | |
Feb 6–9, 2007 | 81% | 12% | |
Dec 6–7, 2006 | 86% | 8% | |
Jan 20–25, 2006 | 92% | 5% | |
Apr 6–7, 2005 | 72% | 17% |
;Would you be willing to vote for an African American presidential candidate in 2008?
Poll Source | Date | Yes | No |
Feb 9-11, 2007 | 94% | 5% | |
Jan 17–18, 2007 | 79% | 12% | |
Dec 6–7, 2006 | 93% | 3% |
;Would you be willing to vote for a Mormon presidential candidate in 2008?
Poll Source | Date | Yes | No |
Feb 9-11, 2007 | 72% | 24% | |
Dec 6–7, 2006 | 66% | 25% | |
Nov 20, 2006 | 38% | 43% |
;Would you be willing to vote for a Roman Catholic presidential candidate in 2008?
Poll Source | Date | Yes | No |
Feb 9-11, 2007 | 95% | 4% |
;Would you be willing to vote for a Jewish presidential candidate in 2008?
Poll Source | Date | Yes | No |
Feb 9-11, 2007 | 92% | 7% |
;Would you be willing to vote for a Hispanic presidential candidate in 2008?
Poll Source | Date | Yes | No |
Feb 9-11, 2007 | 87% | 12% |
Would you be willing to vote for a thrice-married candidate in 2008?
Poll Source | Date | Yes | No |
Feb 9-11, 2007 | 67% | 30% |
Poll Source | Date | Comfortable | Reservations | Uncomfortable |
Feb 9-11, 2007 | 54% | 13% | 30% |
Would you be willing to vote for a seventy-two year old candidate in 2008?
Poll Source | Date | Yes | No |
Feb 9-11, 2007 | 57% | 42% |
Poll Source | Date | Comfortable | Reservations | Uncomfortable |
Feb 9-11, 2007 | 43% | 15% | 42% |
;Would you be willing to vote for a homosexual candidate in 2008?
Poll Source | Date | Yes | No |
Feb 9-11, 2007 | 55% | 43% |
;Would you be willing to vote for an atheist candidate in 2008?
Poll Source | Date | Yes | No |
Feb 9-11, 2007 | 45% | 53% |
Candidate quality
If elected, would the following candidate make a good president or a bad president?
Candidate ideology
;Do you think the following candidate is too liberal, too conservative, or about right?Poll Source | Date | Candidate | Too Liberal % | Too Conservative % | About Right % | Unsure % |
Feb 12–15, 2007 | Rudy Giuliani | 16% | 16% | 51% | 17% | |
Feb 12–15, 2007 | Hillary Clinton | 39% | 6% | 44% | 11% |