| Poll | Start Date | End Date | Sample |
Bill Richardson |
Barack Obama |
John Edwards |
Hillary Clinton |
Joe Biden |
Spread |
|---|---|---|---|---|---|---|---|---|---|
InsiderAdvantage
|
Jan 2, 2008 | Jan 2, 2008 | 415 - LV | --% | 34% | 33% | 32% | --% | Obama +1.0 |
American Res. Group
|
Dec 31, 2007 | Jan 2, 2008 | 600 - LV | 6% | 25% | 21% | 34% | 8% | Clinton +9.0 |
Reuters/CSpan/Zogby
|
Dec 29, 2007 | Jan 1, 2008 | 933 - LV | 7% | 28% | 26% | 28% | 4% | Tie |
Reuters/CSpan/Zogby
|
Dec 30, 2006 | Jan 2, 2008 | 905 - LV | 7% | 31% | 27% | 24% | 5% | Obama +4.0 |
Reuters/CSpan/Zogby
|
Dec 28, 2006 | Dec 31, 2007 | 925 - LV | 5% | 26% | 25% | 30% | 5% | Clinton +4.0 |
Insider Advantage
|
Dec 28, 2006 | Dec 29, 2007 | 788 - LV | --% | 22% | 29% | 30% | --% | Clinton +1.0 |
Reuters/CSpan/Zogby
|
Dec 27, 2006 | Dec 30, 2007 | 899 - LV | 5% | 26% | 26% | 30% | 5% | Clinton +4.0 |
Quad City Times
|
Dec 26, 2006 | Dec 27, 2007 | 500 - LV | 7% | 29% | 29% | 28% | 3% | Tie |
Strategic Vision (R)
|
Dec 26, 2006 | Dec 27, 2007 | 600 - LV | 2% | 30% | 28% | 29% | 5% | Obama +1.0 |
Mason-Dixon
|
Dec 26, 2006 | Dec 28, 2007 | 400 - LV | 12% | 22% | 24% | 23% | 8% | Edwards +1.0 |
American Res. Group
|
Dec 26, 2006 | Dec 28, 2007 | 600 - LV | 5% | 24% | 24% | 31% | 5% | Clinton +7.0 |
Reuters/CSpan/Zogby
|
Dec 26, 2006 | Dec 29, 2007 | 934 - LV | 5% | 27% | 24% | 31% | 5% | Clinton +4.0 |
LA Times/Bloomberg
|
Dec 20, 2006 | Dec 26, 2007 | 389 - LV | 7% | 22% | 25% | 31% | 6% | Clinton +6.0 |
American Res. Group
|
Dec 20, 2006 | Dec 23, 2007 | 600 - LV | 5% | 19% | 20% | 34% | 8% | Clinton +14.0 |
Rasmussen
|
Dec 17, 2006 | Dec 17, 2007 | 775 - LV | 9% | 27% | 22% | 31% | 5% | Clinton +4.0 |
InsiderAdvantage
|
Dec 16, 2006 | Dec 17, 2007 | 633 - HLV | --% | 27% | 26% | 24% | --% | Obama +1.0 |
American Res. Group
|
Dec 16, 2006 | Dec 19, 2007 | 600 - LV | 7% | 25% | 18% | 29% | 8% | Clinton +4.0 |
Strategic Vision (R)
|
Dec 16, 2006 | Dec 18, 2007 | 600 - LV | 3% | 30% | 27% | 27% | 5% | Obama +3.0 |
CNN
|
Dec 14, 2006 | Dec 18, 2007 | 543 - LV | 7% | 28% | 26% | 30% | 3% | Clinton +2.0 |
ABC/Wash Post
|
Dec 13, 2006 | Dec 17, 2007 | 652 - LV | 8% | 33% | 20% | 29% | 4% | Obama +4.0 |
Quad City Times
|
Dec 10, 2006 | Dec 13, 2007 | 500 - LV | 9% | 33% | 24% | 24% | 3% | Obama +9.0 |
Rasmussen
|
Dec 10, 2006 | Dec 10, 2007 | 1106 - LV | 7% | 26% | 22% | 29% | 5% | Clinton +3.0 |
Strategic Vision (R)
|
Dec 8, 2006 | Dec 10, 2007 | 600 - LV | 4% | 33% | 24% | 25% | 4% | Obama +8.0 |
Hotline/FD
|
Dec 7, 2006 | Dec 12, 2007 | 569 - LV | 8% | 27% | 22% | 27% | 5% | Tie |
Newsweek
|
Dec 5, 2006 | Dec 6, 2007 | 395 - LV | 9% | 35% | 18% | 29% | 4% | Obama +6.0 |
Mason-Dixon
|
Dec 3, 2006 | Dec 6, 2007 | 400 - LV | 9% | 25% | 21% | 27% | 5% | Clinton +2.0 |
Strategic Vision (R)
|
Nov 30, 2006 | Dec 2, 2007 | 600 - LV | 3% | 32% | 25% | 25% | 5% | Obama +7.0 |
Zogby
|
Nov 29, 2006 | Dec 1, 2007 | 514 - LV | 8% | 24% | 21% | 27% | 5% | Clinton +3.0 |
American Res. Group
|
Nov 26, 2006 | Nov 29, 2007 | 600 - LV | 4% | 27% | 23% | 25% | 8% | Obama +2.0 |
Rasmussen
|
Nov 26, 2006 | Nov 27, 2007 | 1156 - LV | 10% | 25% | 24% | 27% | 4% | Clinton +2.0 |
Des Moines Register
|
Nov 25, 2006 | Nov 28, 2007 | 500 - LV | 9% | 28% | 23% | 25% | 6% | Obama +3.0 |
Strategic Vision (R)
|
Nov 23, 2006 | Nov 25, 2007 | 600 - LV | 6% | 29% | 23% | 29% | 4% | Tie |
ABC/Wash Post
|
Nov 14, 2006 | Nov 18, 2007 | 500 - LV | 11% | 30% | 22% | 26% | 4% | Obama +4.0 |
Rasmussen
|
Nov 12, 2006 | Nov 12, 2007 | 1239 - LV | 10% | 24% | 25% | 29% | 3% | Clinton +4.0 |
Research 2000
|
Nov 12, 2006 | Nov 14, 2007 | 400 - LV | 10% | 25% | 21% | 27% | 4% | Clinton +2.0 |
American Res. Group
|
Nov 10, 2006 | Nov 14, 2007 | 600 - LV | 12% | 21% | 20% | 27% | 5% | Clinton +6.0 |
Strategic Vision (R)
|
Nov 9, 2006 | Nov 12, 2007 | 600 - LV | 7% | 27% | 20% | 29% | 5% | Clinton +2.0 |
AP-Pew
|
Nov 7, 2006 | Nov 25, 2007 | 460 - LV | 10% | 26% | 19% | 31% | 2% | Clinton +5.0 |
Iowa State
|
Nov 6, 2006 | Nov 18, 2007 | Adults | 11% | 20% | 24% | 31% | 4% | Clinton +7.0 |
Zogby
|
Nov 6, 2006 | Nov 6, 2007 | 502 - LV | 9% | 25% | 21% | 28% | 3% | Clinton +3.0 |
CBS News/NY Times
|
Nov 2, 2006 | Nov 12, 2007 | 319 - LV | 12% | 22% | 23% | 25% | 4% | Clinton +2.0 |
American Res. Group
|
Oct 26, 2006 | Oct 29, 2007 | 600 - LV | 7% | 22% | 15% | 32% | 5% | Clinton +10.0 |
Univ. of Iowa
|
Oct 17, 2006 | Oct 24, 2007 | 306 - LV | 7% | 27% | 20% | 29% | 5% | Clinton +2.0 |
Strategic Vision (R)
|
Oct 12, 2006 | Oct 14, 2007 | 600 - LV | 9% | 23% | 20% | 28% | 6% | Clinton +5.0 |
Rasmussen
|
Oct 10, 2006 | Oct 14, 2007 | 1007 - LV | 7% | 21% | 22% | 33% | 4% | Clinton +11.0 |
Des Moines Register
|
Oct 1, 2006 | Oct 3, 2007 | 399 - LV | 8% | 22% | 23% | 29% | 5% | Clinton +6.0 |
American Res. Group
|
Sep 26, 2006 | Sep 29, 2007 | 600 - LV | 10% | 24% | 19% | 30% | 3% | Clinton +6.0 |
Newsweek
|
Sep 26, 2006 | Sep 27, 2007 | Adults | 10% | 28% | 22% | 24% | 3% | Obama +4.0 |
Strategic Vision (R)
|
Sep 21, 2006 | Sep 23, 2007 | Adults | 13% | 21% | 22% | 24% | 4% | Clinton +2.0 |
LA Times/Bloomberg
|
Sep 6, 2006 | Sep 10, 2007 | 462 - LV | 10% | 19% | 23% | 28% | 2% | Clinton +5.0 |
American Res. Group
|
Aug 26, 2006 | Aug 29, 2007 | 600 - LV | 13% | 23% | 20% | 28% | 1% | Clinton +5.0 |
Time
|
Aug 22, 2006 | Aug 25, 2007 | 519 - LV | 11% | 22% | 29% | 24% | 5% | Edwards +5.0 |
Strategic Vision (R)
|
Aug 17, 2006 | Aug 19, 2007 | 600 - LV | 14% | 22% | 23% | 21% | 5% | Edwards +1.0 |
Zogby
|
Aug 17, 2006 | Aug 18, 2007 | 503 - LV | 10% | 19% | 23% | 30% | 3% | Clinton +7.0 |
Hart Research (D)
|
Aug 2, 2006 | Aug 3, 2007 | 509 - LV | 13% | 18% | 30% | 22% | 5% | Edwards +8.0 |
Univ. of Iowa
|
Jul 29, 2006 | Aug 5, 2007 | 425 - LV | 9% | 22% | 22% | 27% | --% | Clinton +5.0 |
American Res. Group
|
Jul 26, 2006 | Jul 30, 2007 | 600 - LV | 13% | 15% | 21% | 30% | 3% | Clinton +9.0 |
ABC News/Wash Post
|
Jul 26, 2006 | Jul 31, 2007 | 500 - LV | 11% | 27% | 26% | 26% | 2% | Obama +1.0 |
Research 2000
|
Jul 23, 2006 | Jul 25, 2007 | 400 - LV | 11% | 16% | 27% | 22% | 3% | Edwards +5.0 |
American Res. Group
|
Jun 26, 2006 | Jun 30, 2007 | 600 - LV | 5% | 13% | 29% | 32% | 2% | Clinton +3.0 |
Strategic Vision (R)
|
Jun 22, 2006 | Jun 24, 2007 | 600 - LV | 11% | 21% | 26% | 20% | 4% | Edwards +5.0 |
Fairbank, Maslin, Maullin & Assoc (D)
|
Jun 18, 2006 | Jun 20, 2007 | 500 - LV | 13% | 17% | 34% | 24% | 3% | Edwards +10.0 |
Mason-Dixon
|
Jun 13, 2006 | Jun 16, 2007 | 400 - LV | 6% | 18% | 21% | 22% | 4% | Clinton +1.0 |
American Res. Group
|
May 23, 2006 | May 26, 2007 | 600 - LV | 8% | 11% | 25% | 31% | 3% | Clinton +6.0 |
Strategic Vision (R)
|
May 18, 2006 | May 20, 2007 | 600 - LV | 9% | 24% | 29% | 16% | 3% | Edwards +5.0 |
Zogby
|
May 14, 2006 | May 15, 2007 | 511 - LV | 6% | 22% | 26% | 24% | 4% | Edwards +2.0 |
Research 2000
|
May 14, 2006 | May 16, 2007 | 400 - LV | 7% | 22% | 26% | 28% | 2% | Clinton +2.0 |
Des Moines Register
|
May 12, 2006 | May 16, 2007 | 400 - LV | 10% | 23% | 29% | 21% | 3% | Edwards +6.0 |
American Res. Group
|
Apr 27, 2006 | Apr 30, 2007 | 600 - LV | 5% | 19% | 27% | 23% | 6% | Edwards +4.0 |
Strategic Vision (R)
|
Mar 30, 2006 | Apr 1, 2007 | 600 - LV | 4% | 20% | 27% | 19% | 4% | Edwards +7.0 |
Zogby
|
Mar 26, 2006 | Mar 26, 2007 | 506 - LV | 3% | 23% | 27% | 25% | 3% | Edwards +2.0 |
American Res. Group
|
Mar 19, 2006 | Mar 22, 2007 | 600 - LV | 1% | 16% | 33% | 34% | 2% | Clinton +1.0 |
Univ. of Iowa
|
Mar 19, 2006 | Mar 31, 2007 | 298 - LV | --% | 19% | 34% | 29% | --% | Edwards +5.0 |
Strategic Vision (R)
|
Feb 16, 2006 | Feb 18, 2007 | 600 - LV | 3% | 18% | 24% | 18% | 5% | Edwards +6.0 |
Zogby
|
Feb 7, 2006 | Feb 9, 2007 | 500 - LV | --% | 18% | 24% | 24% | 4% | Tie |
American Res. Group
|
Jan 29, 2006 | Feb 1, 2007 | 600 - LV | 1% | 14% | 18% | 35% | 2% | Clinton +17.0 |
Strategic Vision (R)
|
Jan 19, 2006 | Jan 21, 2007 | 600 - LV | 1% | 17% | 25% | 15% | 4% | Edwards +8.0 |
Zogby
|
Jan 15, 2006 | Jan 16, 2007 | 596 - LV | 1% | 17% | 27% | 16% | 3% | Edwards +10.0 |
Strategic Vision (R)
|
Dec 28, 2005 | Dec 30, 2007 | 600 - LV | 2% | 32% | 29% | 27% | 5% | Obama +3.0 |
Des Moines Register
|
Dec 27, 2005 | Dec 30, 2007 | 800 - LV | 6% | 32% | 24% | 25% | 4% | Obama +7.0 |
American Res. Group
|
Dec 19, 2005 | Dec 23, 2006 | 600 - LV | 1% | 10% | 20% | 31% | 2% | Clinton +11.0 |
Research 2000
|
Dec 18, 2005 | Dec 20, 2006 | 400 - LV | 1% | 22% | 22% | 10% | 1% | Tie |
Harstad Strategic Res. (D)
|
Oct 12, 2005 | Oct 19, 2006 | 602 - A | --% | 13% | 36% | 16% | 5% |