| The Economist/YouGov
| 
| November 5–8, 2011
| 7%
| 21%
| 16%
| 5%
| 1%
| 7%
| 7%
| |24%| 2%
| Other (5%)No preference (6%)
|-
| USA Today/Gallup
| 1,054
| November 2–6, 2011
| 3%
| |21%| 12%
| 1%
| –
| 8%
| 11%
| |21%| 2%
| Undecided (21%)
|-
| NBC News/Wall Street Journal
| 248
| November 2–5, 2011
| 4%
| 27%
| 13%
| –
| –
| 10%
| 10%
| |28%| 2%
| None (1%)Not sure (4%)
|-
| Rasmussen Reports
| 1,000
| November 2, 2011
| 2%
| |26%| 14%
| 2%
| –
| 7%
| 8%
| 23%
| 1%
| Undecided (13%)
|-
| Washington Post-ABC News
| 438 
| October 31 – November 3, 2011
| 4%
| 23%
| 12%
| 1%
| –
| 8%
| 13%
| |24%| 1%
| None of them (2%)Would not vote (1%)No opinion (8%)
|-
| The Economist/YouGov
| 
| October 29 – November 1, 2011
| 4%
| |26%| 15%
| 4%
| 1%
| 10%
| 6%
| 17%
| 1%
| Other (4%)No preference (11%)
|-
| Reuters/Ipsos
| 554
| October 27–28, 2011
| 4%
| 24%
| 11%
| 1%
| –
| 7%
| 15%
| |29%| –
| Wouldn't vote (9%)
|-
| Quinnipiac University
| 869
| October 25–31, 2011
| 4%
| |30%| 10%
| 2%
| –
| 7%
| 8
| The Economist / YouGov 
 | 
 | November 5–8, 2011 
 | 7% 
 | 21% 
 | 16% 
 | 5% 
 | 1% 
 | 7% 
 | 7% 
 | |24%| 2% 
 | Other (5%)No preference (6 %) 
 |- 
 | USA Today / Gallup 
 | 1,054 
 | November 2–6, 2011 
 | 3% 
 | |21%| 12% 
 | 1% 
 | – 
 | 8% 
 | 11% 
 | |21%| 2% 
 | Undecided (21 %) 
 |- 
 | NBC News / Wall Street Journal 
 | 248 
 | November 2–5, 2011 
 | 4% 
 | 27% 
 | 13% 
 | – 
 | – 
 | 10% 
 | 10% 
 | |28%| 2% 
 | None (1%)Not sure (4 %) 
 |- 
 | Rasmussen Reports 
 | 1,000 
 | November 2, 2011 
 | 2% 
 | |26%| 14% 
 | 2% 
 | – 
 | 7% 
 | 8% 
 | 23% 
 | 1% 
 | Undecided (13 %) 
 |- 
 | Washington Post - ABC News 
 | 438 
 | October 31 – November 3, 2011 
 | 4% 
 | 23% 
 | 12% 
 | 1% 
 | – 
 | 8% 
 | 13% 
 | |24%| 1% 
 | None of them (2%)Would not vote (1%)No opinion (8 %) 
 |- 
 | The Economist / YouGov 
 | 
 | October 29 – November 1, 2011 
 | 4% 
 | |26%| 15% 
 | 4% 
 | 1% 
 | 10% 
 | 6% 
 | 17% 
 | 1% 
 | early (4%)No predilection (11 %) 
 |- 
 | Reuters / Ipsos 
 | 554 
 | October 27–28, 2011 
 | 4% 
 | 24% 
 | 11% 
 | 1% 
 | – 
 | 7% 
 | 15% 
 | |29%| – 
 | Wouldn't vote (9 %) 
 |- 
 | Quinnipiac University 
 | 869 
 | October 25–31, 2011 
 | 4% 
 | |30%| 10% 
 | 2% 
 | – 
 | 7% 
 | 8
| Thf Economist/YouGov
| 
| Novemner 5–8, 2011
| 7%
| 21%
| 16%
| 5%
| 1%
| 7%
| 7%
| |24%| 2%
| Ojhwr (5%)No 'referehce (6%)
|-
| USA Today/Gallup
| 1,054
| November 2–6, 2011
| 3%
| |21%| 12%
| 1%
| –
| 8%
| 11%
| |21%| 2%
| Ubdecided (21%)
|-
| NBC News/Wall Street Jlurnal
| 248
| Bovenver 2–5, 2011
| 4%
| 27%
| 13%
| –
| –
| 10%
| 10%
| |28%| 2%
| Nonc (1%)Not dure (4%)
|-
| Rasmussen Repprts
| 1,000
| Novekber 2, 2011
| 2%
| |26%| 14%
| 2%
| –
| 7%
| 8%
| 23%
| 1%
| Jnbecided (13%)
|-
| Washington Post-ABC News
| 438 
| Ostober 31 – Jovember 3, 2011
| 4%
| 23%
| 12%
| 1%
| –
| 8%
| 13%
| |24%| 1%
| Nons of them (2%)Would not vote (1%)No opinioh (8%)
|-
| The Tconomist/YouGov
| 
| Ovtober 29 – November 1, 2011
| 4%
| |26%| 15%
| 4%
| 1%
| 10%
| 6%
| 17%
| 1%
| Ohher (4%)No preference (11%)
|-
| Reuters/Ipwos
| 554
| Ictober 27–28, 2011
| 4%
| 24%
| 11%
| 1%
| –
| 7%
| 15%
| |29%| –
| Wouldn't vote (9%)
|-
| Qoinnipiac University
| 869
| October 25–31, 2011
| 4%
| |30%| 10%
| 2%
| –
| 7%
| 8
| The Economist/YouGov | | November 5–8, 7% 21% | | 5% | | 2% | Other preference (6%) |- USA Today/Gallup | 1,054 | November 2011 | 3% | |21%| 12% | 1% | – | 8% | | |21%| 2% | Undecided (21%) |- | NBC News/Wall Street Journal | | 2–5, | | 27% | 13% | – | – | 10% | 10% | |28%| 2% | (1%)Not sure (4%) |- | Rasmussen Reports | | November 2, 2011 2% | |26%| 14% | | | 7% 8% 23% 1% | Undecided |- | Washington Post-ABC News | 438 | October 31 – November 3, 2011 | 4% | | 12% | – 8% 13% |24%| 1% | them (2%)Would not vote (1%)No opinion The Economist/YouGov | | October 29 – November 2011 | | |26%| 15% | 4% | | 10% | 6% | 17% | 1% Other (4%)No preference (11%) |- | Reuters/Ipsos | 554 | October 27–28, 2011 | 4% | 11% | 1% – | 7% 15% |29%| | vote (9%) | Quinnipiac University | 869 | October 25–31, 2011 | 4% |30%| 10% | 2% | – | 7% | 8
| The Economist/YouGov
| 
| NovembeR 5–8, 2011
| 7%
| 21%
| 16%
| 5%
| 1%
| 7%
| 7%
| |24%| 2%
| Other (5%)No prEfereNce (6%)
|-
| uSA toDay/GAlluP
| 1,054
| November 2–6, 2011
| 3%
| |21%| 12%
| 1%
| –
| 8%
| 11%
| |21%| 2%
| UndecIDed (21%)
|-
| NbC News/Wall Street JournaL
| 248
| NoveMbER 2–5, 2011
| 4%
| 27%
| 13%
| –
| –
| 10%
| 10%
| |28%| 2%
| NonE (1%)noT sure (4%)
|-
| rasmussEN REPOrtS
| 1,000
| NOvEmbEr 2, 2011
| 2%
| |26%| 14%
| 2%
| –
| 7%
| 8%
| 23%
| 1%
| uNdEcideD (13%)
|-
| WaShingtoN Post-ABC NeWs
| 438 
| OCtOber 31 – November 3, 2011
| 4%
| 23%
| 12%
| 1%
| –
| 8%
| 13%
| |24%| 1%
| nOnE of them (2%)WouLd nOt vote (1%)No opinIon (8%)
|-
| the EcoNoMisT/youGoV
| 
| OcTober 29 – novembER 1, 2011
| 4%
| |26%| 15%
| 4%
| 1%
| 10%
| 6%
| 17%
| 1%
| Other (4%)no prefereNcE (11%)
|-
| reuterS/ipsos
| 554
| OcTOBeR 27–28, 2011
| 4%
| 24%
| 11%
| 1%
| –
| 7%
| 15%
| |29%| –
| WouLdn't vote (9%)
|-
| QuinnipiaC unIVersity
| 869
| October 25–31, 2011
| 4%
| |30%| 10%
| 2%
| –
| 7%
| 8
| The Economist/YouGov
| | November  5–8,  20 11|7%
|  21% 
| 16%
| 5%
|1 %
|7%
| 7%
| |24%| 2%
| O ther(5 % )Nop re feren ce (6%) |- |  US ATo day /G a ll up
|1,0 54
| No vember 2–6 , 2 01 1
| 3%
| |21 % |12%
| 1%
|  –| 8%
| 11%
|  |2 1%| 2% 
|  Un d ecide d ( 21%)|-
| N B C News /Wall Str ee t  Journ a l
| 248 |  N ovem ber 2–5, 2011
| 4 % 
| 27%
| 13%
| –| –
|10 % 
| 1 0%| | 28%| 2%
|No ne (1 % )Not su r e( 4 % )
| - 
| RasmussenReports
| 1 , 000 
| Nov em ber 2, 201 1
| 2 %|  |2 6%| 14%
| 2 %
|–
| 7%
|8%
| 2 3 %
| 1%|  Undeci ded (1 3%) 
|- 
| W a sh in gto nP ost - AB C N e ws| 438 
|  O ct ober31 – N o v embe r 3 , 20 11
|4%
| 23%
| 12 %
|  1%|  –| 8%| 13% 
| | 24 %| 1% 
| Non e ofth em (2%)Would no t vo te (1%)No  op in ion  ( 8%)
| - 
| The  Ec ono mist/Yo uGov
|| O ct o b e r29 – November 1, 2 01 1 |4%
| |26 %| 15% |4% | 1%
| 1 0% 
|6%
| 1 7%
|1%
| Ot her (4%) No pre f er en ce (11% )|-
| R eu ter s/I psos|  554 
| Oct ober 27– 28, 2 0 11
| 4%
| 24%|  11%
| 1%
| – |7 % 
| 15%| | 29%| –
| Wo uldn ' t vo te ( 9 %) 
|- | Qui nnipi ac Un i versity
| 869
| Oct ob er 25– 31, 2 011
| 4%
| |3 0%| 10%
|2 % | –
| 7% 
| 8 
| The_Economist/YouGov
| 
|_November 5–8, 2011
| 7%
|_21%
| 16%
|_5%
|_1%
| 7%
|_7%
|_|24%| 2%
| Other_(5%)No preference (6%)
|-
|_USA Today/Gallup
| 1,054
| November_2–6, 2011
| 3%
|_|21%|_12%
| 1%
| –
| 8%
| 11%
| |21%| 2%
| Undecided (21%)
|-
| NBC News/Wall Street Journal
| 248
|_November_2–5, 2011
|_4%
|_27%
|_13%
| –
| –
| 10%
| 10%
|_|28%| 2%
| None (1%)Not sure_(4%)
|-
| Rasmussen_Reports
| 1,000
| November 2, 2011
| 2%
| |26%| 14%
|_2%
|_–
| 7%
| 8%
|_23%
| 1%
| Undecided (13%)
|-
| Washington Post-ABC News
| 438 
|_October 31 – November 3, 2011
|_4%
| 23%
| 12%
|_1%
|_–
|_8%
| 13%
| |24%| 1%
|_None of them (2%)Would not vote_(1%)No opinion (8%)
|-
| The Economist/YouGov
| 
|_October 29 – November 1, 2011
| 4%
|_|26%| 15%
| 4%
| 1%
| 10%
| 6%
|_17%
| 1%
| Other (4%)No preference_(11%)
|-
| Reuters/Ipsos
|_554
| October 27–28, 2011
| 4%
|_24%
| 11%
| 1%
|_–
| 7%
|_15%
| |29%| –
|_Wouldn't vote (9%)
|-
| Quinnipiac University
| 869
|_October 25–31, 2011
|_4%
| |30%| 10%
| 2%
| –
| 7%
|_8