Voting Intention
Voting Intention since 2010
MORI: How would you vote if there were a General Election held tomorrow? Would you vote… Conservative, Labour, Liberal Democrat [rotate order] or for some other party
ICM: If there were to be a general election tomorrow which party do you think you would vote for? Conservative/Labour/Liberal Democrat/Other?
YouGov: If there were a general election tomorrow, which party would you vote for? Conservative, Labour, Liberal Democrat, Scottish Nationalist/Plaid cymru, some other party, would not vote, don’t know
Populus: If the general election was tomorrow, which party would you vote for? Would it be [rotate order] Conservative, Labour, Liberal Democrat, or another party – or would you not vote at all?
Communicate Research: If there were a general election tomorrow, would you vote Conservative, Labour, Liberal Democrat or some other party?
NOP: If you do vote in the next general election, which party will you vote for – Conservative, Labour, Liberal Democrat, or some other party?
ICM: If there were to be a general election tomorrow which party do you think you would vote for? Conservative/Labour/Liberal Democrat/Other?
YouGov: If there were a general election tomorrow, which party would you vote for? Conservative, Labour, Liberal Democrat, Scottish Nationalist/Plaid cymru, some other party, would not vote, don’t know
Populus: If the general election was tomorrow, which party would you vote for? Would it be [rotate order] Conservative, Labour, Liberal Democrat, or another party – or would you not vote at all?
Communicate Research: If there were a general election tomorrow, would you vote Conservative, Labour, Liberal Democrat or some other party?
NOP: If you do vote in the next general election, which party will you vote for – Conservative, Labour, Liberal Democrat, or some other party?
| Survey End Date | CON (%) | LAB (%) | LDEM (%) | Con Lead | |
| YouGov/Sun | 2012-02-08 | 40 | 38 | 10 | 2 |
| YouGov/Sun | 2012-02-07 | 37 | 42 | 9 | -5 |
| YouGov/Sun | 2012-02-06 | 41 | 40 | 8 | 1 |
| YouGov/Sunday Times | 2012-02-03 | 39 | 40 | 9 | -1 |
| YouGov/Sun | 2012-02-02 | 39 | 41 | 8 | -2 |
| YouGov/Sun | 2012-02-01 | 38 | 40 | 8 | -2 |
| YouGov/Sun | 2012-01-31 | 39 | 40 | 9 | -1 |
| YouGov/Sun | 2012-01-30 | 40 | 38 | 10 | 2 |
| Opinium/ | 2012-01-30 | 38 | 36 | 8 | 2 |
| ComRes/Independent | 2012-01-29 | 37 | 38 | 14 | -1 |
| YouGov/Sunday Times | 2012-01-27 | 39 | 40 | 8 | -1 |
| YouGov/Sun | 2012-01-26 | 39 | 40 | 9 | -1 |
| YouGov/Sun | 2012-01-25 | 38 | 40 | 9 | -2 |
| YouGov/Sun | 2012-01-24 | 40 | 38 | 9 | 2 |
| TNS BMRB/ | 2012-01-23 | 37 | 40 | 10 | -3 |
| Angus Reid/ | 2012-01-23 | 35 | 37 | 11 | -2 |
| YouGov/Sun | 2012-01-23 | 39 | 40 | 8 | -1 |
| Ipsos-MORI/Reuters | 2012-01-23 | 38 | 38 | 12 | 0 |
| Populus/Times | 2012-01-22 | 37 | 38 | 13 | -1 |
| ICM/Guardian | 2012-01-22 | 40 | 35 | 16 | 5 |
| YouGov/Sunday Times | 2012-01-20 | 41 | 36 | 9 | 5 |
| ComRes/Independent on Sunday (O) | 2012-01-19 | 38 | 38 | 11 | 0 |
| YouGov/Sun | 2012-01-19 | 41 | 38 | 8 | 3 |
| YouGov/Sun | 2012-01-18 | 40 | 39 | 7 | 1 |
| YouGov/Sun | 2012-01-17 | 39 | 40 | 8 | -1 |
| YouGov/Sun | 2012-01-16 | 40 | 40 | 9 | 0 |
| Opinium/ | 2012-01-15 | 37 | 37 | 9 | 0 |
| YouGov/Sunday Times | 2012-01-13 | 38 | 40 | 9 | -2 |
| YouGov/Sun | 2012-01-12 | 41 | 40 | 8 | 1 |
| YouGov/Sun | 2012-01-11 | 40 | 38 | 10 | 2 |
| YouGov/Sun | 2012-01-10 | 40 | 40 | 10 | 0 |
| YouGov/Sun | 2012-01-09 | 39 | 41 | 10 | -2 |
| YouGov/Sunday Times | 2012-01-06 | 38 | 40 | 11 | -2 |
| Opinium/ | 2012-01-05 | 36 | 37 | 9 | -1 |
| YouGov/Sun | 2012-01-05 | 39 | 41 | 11 | -2 |
| YouGov/Sun | 2012-01-04 | 38 | 42 | 10 | -4 |
| YouGov/Sun | 2012-01-03 | 39 | 41 | 9 | -2 |
| YouGov/Sun | 2011-12-22 | 40 | 40 | 9 | 0 |
| ICM/Guardian | 2011-12-21 | 37 | 36 | 15 | 1 |
| YouGov/Sun | 2011-12-21 | 40 | 40 | 10 | 0 |
| YouGov/Sun | 2011-12-20 | 39 | 40 | 10 | -1 |
| TNS BMRB/ | 2011-12-19 | 35 | 38 | 11 | -3 |
| YouGov/Sun | 2011-12-19 | 38 | 42 | 9 | -4 |
| Populus/Times | 2011-12-18 | 35 | 39 | 12 | -4 |
| YouGov/Sunday Times | 2011-12-16 | 39 | 42 | 9 | -3 |
| ICM/Sunday Telegraph | 2011-12-15 | 40 | 34 | 14 | 6 |
| YouGov/Sun | 2011-12-15 | 41 | 40 | 10 | 1 |
| YouGov/Sun | 2011-12-14 | 40 | 38 | 10 | 2 |
| YouGov/Sun | 2011-12-13 | 41 | 39 | 10 | 2 |
| Ipsos-MORI/Reuters | 2011-12-12 | 41 | 39 | 11 | 2 |
| YouGov/Sun | 2011-12-12 | 39 | 40 | 10 | -1 |
| ComRes/Independent | 2011-12-11 | 38 | 38 | 12 | 0 |
| Survation/Mail on Sunday | 2011-12-10 | 35 | 35 | 14 | 0 |
| YouGov/Sunday Times | 2011-12-09 | 38 | 39 | 11 | -1 |
| ComRes/Independent on Sunday (O) | 2011-12-08 | 36 | 40 | 10 | -4 |
| YouGov/Sun | 2011-12-08 | 36 | 41 | 10 | -5 |
| YouGov/Sun | 2011-12-07 | 35 | 42 | 9 | -7 |
| YouGov/Sun | 2011-12-06 | 37 | 41 | 10 | -4 |
| YouGov/Sun | 2011-12-05 | 36 | 42 | 11 | -6 |
| BPIX/Mail on Sunday | 2011-12-03 | 36 | 41 | 11 | -5 |
| YouGov/Sunday Times | 2011-12-02 | 35 | 43 | 9 | -8 |
| YouGov/Sun | 2011-12-01 | 36 | 41 | 11 | -5 |
| ICM/Sunday Telegraph | 2011-11-30 | 38 | 36 | 14 | 2 |
| YouGov/Sun | 2011-11-30 | 37 | 42 | 9 | -5 |
| YouGov/Sun | 2011-11-29 | 38 | 41 | 9 | -3 |
| YouGov/Sun | 2011-11-28 | 37 | 39 | 9 | -2 |
| TNS BMRB/ | 2011-11-28 | 36 | 39 | 9 | -3 |
| ComRes/Independent | 2011-11-27 | 37 | 39 | 10 | -2 |
| Survation/Daily Star | 2011-11-25 | 32 | 34 | 12 | -2 |
| YouGov/Sunday Times | 2011-11-25 | 34 | 43 | 11 | -9 |
| YouGov/Sun | 2011-11-24 | 35 | 40 | 9 | -5 |
| YouGov/Sun | 2011-11-23 | 35 | 40 | 11 | -5 |
| YouGov/Sun | 2011-11-22 | 35 | 42 | 9 | -7 |
| Opinium/ | 2011-11-21 | 36 | 37 | 9 | -1 |
| Ipsos-MORI/Reuters | 2011-11-21 | 34 | 41 | 12 | -7 |
| YouGov/Sun | 2011-11-21 | 36 | 40 | 9 | -4 |
| Populus/Times | 2011-11-20 | 33 | 41 | 13 | -8 |
| ICM/Guardian | 2011-11-20 | 36 | 38 | 14 | -2 |
| ComRes/Independent on Sunday (O) | 2011-11-18 | 35 | 39 | 11 | -4 |
| YouGov/Sunday Times | 2011-11-18 | 36 | 40 | 9 | -4 |
| YouGov/Sun | 2011-11-17 | 34 | 40 | 11 | -6 |
| YouGov/Sun | 2011-11-16 | 36 | 41 | 10 | -5 |
| YouGov/Sun | 2011-11-15 | 36 | 42 | 7 | -6 |
| YouGov/Sun | 2011-11-14 | 37 | 40 | 9 | -3 |
| YouGov/Sunday Times | 2011-11-11 | 36 | 41 | 9 | -5 |
| YouGov/Sun | 2011-11-10 | 35 | 42 | 8 | -7 |
| YouGov/Sun | 2011-11-09 | 36 | 40 | 10 | -4 |
| Survation/Unite | 2011-11-09 | 38 | 39 | 12 | -1 |
| YouGov/Sun | 2011-11-08 | 35 | 40 | 10 | -5 |
| YouGov/Sun | 2011-11-07 | 36 | 41 | 9 | -5 |
| Opinium/ | 2011-11-07 | 34 | 38 | 10 | -4 |
| YouGov/Sunday Times | 2011-11-04 | 35 | 41 | 9 | -6 |
| YouGov/Sun | 2011-11-03 | 36 | 41 | 8 | -5 |
| YouGov/Sun | 2011-11-02 | 37 | 41 | 8 | -4 |
| YouGov/Sun | 2011-11-01 | 35 | 41 | 9 | -6 |
| TNS BMRB/ | 2011-10-31 | 36 | 37 | 11 | -1 |
| YouGov/Sun | 2011-10-31 | 39 | 41 | 8 | -2 |
| ComRes/Independent | 2011-10-30 | 34 | 38 | 14 | -4 |
| YouGov/Sunday Times | 2011-10-28 | 36 | 39 | 8 | -3 |
| YouGov/Sun | 2011-10-27 | 35 | 42 | 9 | -7 |
| YouGov/Sun | 2011-10-26 | 35 | 41 | 10 | -6 |
| YouGov/Sun | 2011-10-25 | 36 | 40 | 9 | -4 |
| Ipsos-MORI/Reuters | 2011-10-24 | 34 | 38 | 12 | -4 |
| Opinium/ | 2011-10-24 | 33 | 39 | 9 | -6 |
| YouGov/Sun | 2011-10-24 | 36 | 40 | 9 | -4 |
| ICM/Guardian | 2011-10-23 | 35 | 39 | 13 | -4 |
| YouGov/Sunday Times | 2011-10-21 | 36 | 38 | 10 | -2 |
| YouGov/Sun | 2011-10-20 | 36 | 41 | 10 | -5 |
| YouGov/Sun | 2011-10-19 | 35 | 41 | 9 | -6 |
| YouGov/Sun | 2011-10-18 | 38 | 42 | 9 | -4 |
| YouGov/Sun | 2011-10-17 | 37 | 40 | 9 | -3 |
| Populus/Times | 2011-10-16 | 33 | 41 | 8 | -8 |
| YouGov/Sunday Times | 2011-10-14 | 39 | 42 | 8 | -3 |
| ComRes/Independent on Sunday (O) | 2011-10-13 | 37 | 39 | 10 | -2 |
| YouGov/Sun | 2011-10-13 | 37 | 42 | 9 | -5 |
| YouGov/Sun | 2011-10-12 | 36 | 42 | 9 | -6 |
| YouGov/Sun | 2011-10-11 | 37 | 41 | 8 | -4 |
| Opinium/ | 2011-10-10 | 36 | 37 | 8 | -1 |
| YouGov/Sun | 2011-10-10 | 36 | 40 | 11 | -4 |
| YouGov/Sunday Times | 2011-10-07 | 38 | 42 | 9 | -4 |
| YouGov/Sun | 2011-10-06 | 37 | 41 | 10 | -4 |
| YouGov/Sun | 2011-10-05 | 37 | 41 | 9 | -4 |
| YouGov/Sun | 2011-10-04 | 38 | 42 | 9 | -4 |
| YouGov/Sun | 2011-10-03 | 37 | 42 | 9 | -5 |
| Opinium/ | 2011-09-30 | 33 | 40 | 9 | -7 |
| YouGov/Sunday Times | 2011-09-30 | 36 | 42 | 10 | -6 |
| YouGov/Sun | 2011-09-29 | 38 | 41 | 9 | -3 |
| YouGov/Sun | 2011-09-28 | 37 | 43 | 9 | -6 |
| YouGov/Sun | 2011-09-27 | 37 | 43 | 8 | -6 |
| YouGov/Sun | 2011-09-26 | 39 | 41 | 8 | -2 |
| ComRes/Independent | 2011-09-24 | 37 | 36 | 12 | 1 |
| YouGov/Sunday Times | 2011-09-23 | 36 | 42 | 11 | -6 |
| YouGov/Sun | 2011-09-22 | 36 | 42 | 10 | -6 |
| ICM/Guardian | 2011-09-21 | 37 | 38 | 14 | -1 |
| YouGov/Sun | 2011-09-21 | 35 | 41 | 9 | -6 |
| YouGov/Sun | 2011-09-20 | 35 | 41 | 10 | -6 |
| YouGov/Sun | 2011-09-19 | 36 | 42 | 10 | -6 |
| ComRes/Independent on Sunday (O) | 2011-09-16 | 38 | 38 | 11 | 0 |
| YouGov/Sunday Times | 2011-09-16 | 36 | 42 | 9 | -6 |
| Opinium/ | 2011-09-15 | 33 | 36 | 9 | 0 |
| YouGov/Sun | 2011-09-15 | 38 | 41 | 9 | -3 |
| YouGov/Sun | 2011-09-14 | 37 | 41 | 10 | -4 |
| YouGov/Sun | 2011-09-13 | 35 | 43 | 10 | -8 |
| YouGov/Sun | 2011-09-12 | 37 | 41 | 10 | -4 |
| Ipsos-MORI/Reuters | 2011-09-12 | 35 | 37 | 13 | -2 |
| Populus/Times | 2011-09-11 | 34 | 38 | 12 | -4 |
| YouGov/Sunday Times | 2011-09-09 | 38 | 41 | 9 | -4 |
| YouGov/Sun | 2011-09-08 | 36 | 42 | 10 | -6 |
| YouGov/Sun | 2011-09-07 | 36 | 42 | 9 | -6 |
| YouGov/Sun | 2011-09-06 | 38 | 40 | 9 | -2 |
| YouGov/Sun | 2011-09-05 | 37 | 43 | 9 | -6 |
| Opinium/ | 2011-09-05 | 36 | 37 | 9 | -1 |
| ComRes/Independent | 2011-09-04 | 37 | 38 | 11 | -1 |
| Angus Reid/ | 2011-09-02 | 33 | 39 | 11 | -6 |
| YouGov/Sunday Times | 2011-09-02 | 38 | 39 | 10 | -1 |
| YouGov/Sun | 2011-09-01 | 36 | 42 | 10 | -6 |
| YouGov/Sun | 2011-08-31 | 37 | 42 | 10 | -5 |
| YouGov/Sun | 2011-08-30 | 39 | 40 | 10 | -1 |
| YouGov/Sunday Times | 2011-08-26 | 38 | 41 | 9 | -3 |
| YouGov/Sun | 2011-08-25 | 37 | 42 | 9 | -5 |
| YouGov/Sun | 2011-08-24 | 36 | 43 | 9 | -7 |
| YouGov/Sun | 2011-08-23 | 37 | 44 | 9 | -7 |
| YouGov/Sun | 2011-08-22 | 35 | 44 | 9 | -9 |
| Ipsos-MORI/Reuters | 2011-08-22 | 34 | 40 | 15 | -6 |
| ICM/Guardian | 2011-08-21 | 37 | 36 | 17 | 1 |
| Opinium/ | 2011-08-19 | 37 | 38 | 9 | -1 |
| YouGov/Sunday Times | 2011-08-19 | 36 | 40 | 11 | -4 |
| ComRes/Independent on Sunday (O) | 2011-08-18 | 38 | 40 | 11 | -2 |
| YouGov/Sun | 2011-08-18 | 36 | 44 | 9 | -8 |
| YouGov/Sun | 2011-08-17 | 35 | 44 | 9 | -9 |
| YouGov/Sun | 2011-08-16 | 36 | 42 | 10 | -6 |
| YouGov/Sun | 2011-08-15 | 35 | 43 | 9 | -8 |
| YouGov/Sunday Times | 2011-08-12 | 36 | 43 | 9 | -7 |
| Opinium/ | 2011-08-11 | 34 | 38 | 9 | -4 |
| YouGov/Sun | 2011-08-11 | 35 | 43 | 9 | -8 |
| YouGov/Sun | 2011-08-10 | 36 | 43 | 9 | -7 |
| YouGov/Sun | 2011-08-09 | 36 | 43 | 9 | -7 |
| YouGov/Sun | 2011-08-08 | 36 | 44 | 9 | -8 |
| YouGov/Sunday Times | 2011-08-05 | 35 | 44 | 9 | -9 |
| YouGov/Sun | 2011-08-04 | 36 | 42 | 10 | -6 |
| YouGov/Sun | 2011-08-03 | 35 | 43 | 10 | -8 |
| YouGov/Sun | 2011-08-02 | 36 | 45 | 8 | -9 |
| YouGov/Sun | 2011-08-01 | 35 | 42 | 11 | -7 |
| YouGov/Sunday Times | 2011-07-29 | 35 | 44 | 9 | -9 |
| YouGov/Sun | 2011-07-28 | 36 | 42 | 11 | -6 |
| YouGov/Sun | 2011-07-27 | 36 | 43 | 8 | -7 |
| YouGov/Sun | 2011-07-26 | 35 | 44 | 9 | -9 |
| YouGov/Sun | 2011-07-25 | 37 | 41 | 10 | -4 |
| ComRes/Independent | 2011-07-24 | 34 | 40 | 13 | -6 |
| YouGov/Sunday Times | 2011-07-22 | 35 | 43 | 10 | -8 |
| YouGov/Sun | 2011-07-21 | 36 | 44 | 9 | -8 |
| Angus Reid/ | 2011-07-20 | 34 | 41 | 10 | -7 |
| YouGov/Sun | 2011-07-20 | 35 | 43 | 11 | -8 |
| YouGov/Sun | 2011-07-19 | 36 | 43 | 8 | -7 |
| Ipsos-MORI/Reuters | 2011-07-18 | 32 | 39 | 11 | -7 |
| YouGov/Sun | 2011-07-18 | 37 | 42 | 9 | -5 |
| Populus/Times | 2011-07-17 | 34 | 39 | 11 | -5 |
| ICM/Guardian | 2011-07-17 | 37 | 36 | 16 | 1 |
| YouGov/Sunday Times | 2011-07-15 | 36 | 42 | 11 | -6 |
| ComRes/Independent on Sunday (O) | 2011-07-14 | 36 | 40 | 10 | -4 |
| YouGov/Sun | 2011-07-14 | 36 | 43 | 9 | -7 |
| YouGov/Sun | 2011-07-13 | 35 | 43 | 10 | -8 |
| YouGov/Sun | 2011-07-12 | 37 | 42 | 9 | -5 |
| YouGov/Sun | 2011-07-11 | 35 | 43 | 10 | -8 |
| YouGov/Sunday Times | 2011-07-08 | 35 | 44 | 8 | -9 |
| YouGov/Sun | 2011-07-07 | 37 | 43 | 8 | -6 |
| YouGov/Sun | 2011-07-06 | 35 | 43 | 9 | -8 |
| YouGov/Sun | 2011-07-05 | 35 | 43 | 10 | -8 |
| YouGov/Sun | 2011-07-04 | 37 | 43 | 9 | -6 |
| YouGov/Sunday Times | 2011-07-01 | 36 | 42 | 9 | -6 |
| YouGov/Sun | 2011-06-30 | 37 | 42 | 8 | -5 |
| YouGov/Sun | 2011-06-29 | 37 | 41 | 10 | -4 |
| YouGov/Sun | 2011-06-28 | 36 | 43 | 8 | -7 |
| YouGov/Sun | 2011-06-27 | 37 | 42 | 10 | -5 |
| ComRes/Independent | 2011-06-26 | 36 | 40 | 11 | -4 |
| YouGov/Sunday Times | 2011-06-24 | 36 | 43 | 9 | -7 |
| YouGov/Sun | 2011-06-23 | 37 | 42 | 9 | -5 |
| YouGov/Sun | 2011-06-22 | 36 | 42 | 9 | -6 |
| YouGov/Sun | 2011-06-21 | 37 | 42 | 8 | -5 |
| YouGov/Sun | 2011-06-20 | 37 | 43 | 9 | -6 |
| Ipsos-MORI/Reuters | 2011-06-19 | 37 | 39 | 11 | -2 |
| ICM/Guardian | 2011-06-19 | 37 | 39 | 12 | -2 |
| YouGov/Sunday Times | 2011-06-17 | 37 | 42 | 10 | -5 |
| ComRes/Independent on Sunday (O) | 2011-06-16 | 37 | 37 | 11 | 0 |
| YouGov/Sun | 2011-06-16 | 37 | 43 | 9 | -6 |
| YouGov/Sun | 2011-06-15 | 36 | 42 | 9 | -6 |
| YouGov/Sun | 2011-06-14 | 37 | 42 | 10 | -5 |
| YouGov/Sun | 2011-06-13 | 37 | 42 | 10 | -5 |
| Populus/Times | 2011-06-12 | 39 | 40 | 9 | -1 |
| YouGov/Sunday Times | 2011-06-10 | 37 | 42 | 9 | -5 |
| YouGov/Sun | 2011-06-09 | 37 | 43 | 8 | -6 |
| YouGov/Sun | 2011-06-08 | 37 | 42 | 9 | -5 |
| YouGov/Sun | 2011-06-07 | 36 | 44 | 8 | -8 |
| YouGov/Sun | 2011-06-06 | 37 | 43 | 9 | -6 |
| YouGov/Sunday Times | 2011-06-03 | 37 | 42 | 9 | -5 |
| YouGov/Sun | 2011-06-02 | 36 | 42 | 9 | -6 |
| YouGov/Sun | 2011-06-01 | 39 | 41 | 9 | -2 |
| YouGov/Sun | 2011-05-31 | 37 | 42 | 9 | -5 |
| ComRes/Independent | 2011-05-29 | 37 | 37 | 12 | 0 |
| YouGov/Sunday Times | 2011-05-27 | 37 | 43 | 9 | -6 |
| YouGov/Sun | 2011-05-26 | 37 | 43 | 8 | -6 |
| YouGov/Sun | 2011-05-25 | 37 | 41 | 10 | -4 |
| Ipsos-MORI/Reuters | 2011-05-24 | 35 | 42 | 10 | -7 |
| YouGov/Sun | 2011-05-24 | 38 | 42 | 9 | -4 |
| YouGov/Sun | 2011-05-23 | 38 | 42 | 10 | -4 |
| YouGov/Sunday Times | 2011-05-20 | 37 | 42 | 8 | -5 |
| YouGov/Sun | 2011-05-19 | 38 | 40 | 10 | -2 |
| YouGov/Sun | 2011-05-18 | 36 | 42 | 9 | -6 |
| YouGov/Sun | 2011-05-17 | 39 | 41 | 9 | -2 |
| YouGov/Sun | 2011-05-16 | 38 | 41 | 10 | -3 |
| ComRes/Independent on Sunday (O) | 2011-05-15 | 38 | 39 | 11 | -1 |
| YouGov/Sunday Times | 2011-05-13 | 36 | 41 | 9 | -5 |
| YouGov/Sun | 2011-05-12 | 39 | 41 | 9 | -2 |
| YouGov/Sun | 2011-05-11 | 36 | 42 | 8 | -6 |
| YouGov/Sun | 2011-05-10 | 38 | 40 | 9 | -2 |
| YouGov/Sun | 2011-05-09 | 38 | 42 | 8 | -4 |
| Opinium/ | 2011-05-09 | 35 | 38 | 9 | -3 |
| Populus/Times | 2011-05-08 | 37 | 39 | 11 | -2 |
| YouGov/Sunday Times | 2011-05-06 | 36 | 41 | 10 | -5 |
| YouGov/Sun | 2011-05-05 | 37 | 39 | 10 | -2 |
| YouGov/Sun | 2011-05-04 | 36 | 40 | 11 | -4 |
| ICM/Guardian | 2011-05-03 | 36 | 37 | 15 | -1 |
| YouGov/Sun | 2011-05-03 | 37 | 42 | 10 | -5 |
| Opinium/ | 2011-05-02 | 35 | 37 | 11 | -2 |
| ComRes/Independent | 2011-05-01 | 34 | 37 | 15 | -3 |
| YouGov/Sunday Times | 2011-04-29 | 36 | 41 | 10 | -5 |
| YouGov/Sun | 2011-04-28 | 36 | 41 | 12 | -5 |
| YouGov/Sun | 2011-04-27 | 36 | 42 | 10 | -6 |
| YouGov/Sun | 2011-04-26 | 36 | 41 | 10 | -5 |
| YouGov/Sun | 2011-04-21 | 36 | 42 | 10 | -6 |
| YouGov/Sun | 2011-04-20 | 36 | 43 | 9 | -7 |
| YouGov/Sun | 2011-04-19 | 36 | 43 | 9 | -7 |
| YouGov/Sun | 2011-04-18 | 36 | 42 | 9 | -6 |
| Ipsos-MORI/Reuters | 2011-04-17 | 40 | 40 | 9 | 0 |
| ICM/Guardian | 2011-04-17 | 35 | 37 | 15 | -2 |
| ComRes/Independent on Sunday (O) | 2011-04-15 | 35 | 39 | 10 | -4 |
| YouGov/Sunday Times | 2011-04-15 | 37 | 41 | 9 | -4 |
| YouGov/Sun | 2011-04-14 | 36 | 42 | 10 | -6 |
| YouGov/Sun | 2011-04-13 | 35 | 44 | 10 | -9 |
| YouGov/Sun | 2011-04-12 | 37 | 42 | 9 | -5 |
| YouGov/Sun | 2011-04-11 | 36 | 42 | 10 | -6 |
| Populus/Times | 2011-04-10 | 36 | 40 | 11 | -4 |
| Angus Reid/ | 2011-04-10 | 31 | 42 | 11 | -11 |
| YouGov/Sunday Times | 2011-04-08 | 36 | 43 | 9 | -7 |
| YouGov/Sun | 2011-04-07 | 35 | 44 | 10 | -9 |
| YouGov/Sun | 2011-04-06 | 36 | 42 | 10 | -6 |
| YouGov/Sun | 2011-04-05 | 37 | 42 | 9 | -5 |
| YouGov/Sun | 2011-04-04 | 37 | 42 | 9 | -5 |
| YouGov/Sunday Times | 2011-04-01 | 36 | 42 | 11 | -6 |
| YouGov/Sun | 2011-03-31 | 35 | 42 | 10 | -7 |
| YouGov/Sun | 2011-03-30 | 35 | 45 | 9 | -10 |
| YouGov/Sun | 2011-03-29 | 36 | 42 | 10 | -6 |
| Opinium/ | 2011-03-28 | 34 | 37 | 11 | -3 |
| YouGov/Sun | 2011-03-28 | 38 | 44 | 9 | -6 |
| ComRes/Independent | 2011-03-27 | 35 | 41 | 13 | -6 |
| Opinium/ | 2011-03-25 | 36 | 36 | 11 | 0 |
| YouGov/Sunday Times | 2011-03-25 | 38 | 41 | 11 | -3 |
| ICM/Guardian | 2011-03-24 | 37 | 36 | 16 | 1 |
| YouGov/Sun | 2011-03-24 | 37 | 41 | 11 | -4 |
| YouGov/Sun | 2011-03-23 | 36 | 42 | 10 | -6 |
| YouGov/Sun | 2011-03-22 | 35 | 42 | 9 | -7 |
| Opinium/ | 2011-03-21 | 36 | 36 | 11 | 0 |
| YouGov/Sun | 2011-03-21 | 36 | 43 | 9 | -7 |
| Angus Reid/ | 2011-03-21 | 32 | 41 | 10 | -9 |
| YouGov/Sunday Times | 2011-03-18 | 37 | 43 | 9 | -6 |
| Opinium/ | 2011-03-17 | 35 | 39 | 11 | -4 |
| YouGov/Sun | 2011-03-17 | 35 | 43 | 10 | -8 |
| YouGov/Sun | 2011-03-16 | 35 | 43 | 10 | -8 |
| YouGov/Sun | 2011-03-15 | 35 | 45 | 9 | -10 |
| YouGov/Sun | 2011-03-14 | 35 | 44 | 9 | -9 |
| Ipsos-MORI/Reuters | 2011-03-13 | 37 | 41 | 10 | -4 |
| YouGov/Sunday Times | 2011-03-11 | 33 | 44 | 10 | -11 |
| ComRes/Independent on Sunday (O) | 2011-03-10 | 37 | 40 | 11 | -3 |
| YouGov/Sun | 2011-03-10 | 34 | 45 | 9 | -11 |
| YouGov/Sun | 2011-03-09 | 36 | 42 | 9 | -6 |
| YouGov/Sun | 2011-03-08 | 36 | 44 | 10 | -8 |
| Opinium/ | 2011-03-07 | 36 | 39 | 9 | -3 |
| YouGov/Sun | 2011-03-07 | 36 | 42 | 9 | -6 |
| Populus/Times | 2011-03-06 | 35 | 41 | 11 | -6 |
| YouGov/Sunday Times | 2011-03-04 | 35 | 43 | 10 | -8 |
| Angus Reid/ | 2011-03-04 | 33 | 41 | 10 | -8 |
| YouGov/Sun | 2011-03-03 | 36 | 42 | 10 | -6 |
| YouGov/Sun | 2011-03-02 | 36 | 41 | 11 | -5 |
| YouGov/Sun | 2011-03-01 | 34 | 43 | 11 | -9 |
| YouGov/Sun | 2011-02-28 | 36 | 43 | 10 | -7 |
| ComRes/Independent | 2011-02-27 | 35 | 39 | 12 | -4 |
| YouGov/Sunday Times | 2011-02-25 | 36 | 44 | 10 | -8 |
| Opinium/ | 2011-02-24 | 36 | 38 | 11 | -2 |
| YouGov/Sun | 2011-02-24 | 38 | 42 | 10 | -4 |
| YouGov/Sun | 2011-02-23 | 38 | 44 | 11 | -6 |
| YouGov/Sun | 2011-02-22 | 37 | 43 | 9 | -6 |
| YouGov/Sun | 2011-02-21 | 36 | 42 | 11 | -6 |
| ICM/Guardian | 2011-02-20 | 35 | 38 | 18 | -3 |
| YouGov/Sunday Times | 2011-02-18 | 37 | 41 | 10 | -4 |
| YouGov/Sun | 2011-02-17 | 36 | 42 | 10 | -6 |
| YouGov/Sun | 2011-02-16 | 35 | 45 | 10 | -10 |
| Opinium/ | 2011-02-15 | 35 | 36 | 12 | -1 |
| YouGov/Sun | 2011-02-15 | 37 | 44 | 10 | -7 |
| YouGov/Sun | 2011-02-14 | 36 | 44 | 10 | -8 |
| Ipsos-MORI/Reuters | 2011-02-12 | 33 | 43 | 13 | -10 |
| YouGov/Sunday Times | 2011-02-11 | 35 | 45 | 9 | -10 |
| ComRes/Independent on Sunday (O) | 2011-02-10 | 36 | 42 | 11 | -6 |
| Angus Reid/ | 2011-02-10 | 34 | 40 | 11 | -5 |
| YouGov/Sun | 2011-02-10 | 35 | 44 | 10 | -9 |
| YouGov/Sun | 2011-02-09 | 36 | 43 | 10 | -7 |
| Opinium/ | 2011-02-08 | 36 | 38 | 11 | -2 |
| YouGov/Sun | 2011-02-08 | 35 | 43 | 10 | -8 |
| YouGov/Sun | 2011-02-07 | 37 | 43 | 9 | -6 |
| Populus/Times | 2011-02-06 | 36 | 39 | 11 | -3 |
| YouGov/Sunday Times | 2011-02-04 | 36 | 42 | 10 | -6 |
| YouGov/Sun | 2011-02-03 | 37 | 44 | 9 | -7 |
| YouGov/Sun | 2011-02-02 | 36 | 44 | 9 | -8 |
| Opinium/ | 2011-02-02 | 35 | 40 | 11 | -5 |
| YouGov/Sun | 2011-02-01 | 39 | 44 | 8 | -5 |
| YouGov/Sun | 2011-01-31 | 40 | 42 | 8 | -2 |
| ComRes/Independent | 2011-01-30 | 34 | 43 | 10 | -9 |
| Angus Reid/Sunday Express | 2011-01-28 | 32 | 43 | 11 | -11 |
| YouGov/Sunday Times | 2011-01-28 | 39 | 43 | 8 | -4 |
| YouGov/Sun | 2011-01-27 | 38 | 44 | 8 | -6 |
| YouGov/Sun | 2011-01-26 | 39 | 41 | 10 | -2 |
| Opinium/ | 2011-01-25 | 34 | 38 | 12 | -4 |
| YouGov/Sun | 2011-01-25 | 37 | 43 | 10 | -6 |
| Angus Reid/ | 2011-01-25 | 33 | 41 | 12 | -8 |
| YouGov/Sun | 2011-01-24 | 37 | 42 | 11 | -5 |
| Ipsos-MORI/Reuters | 2011-01-24 | 33 | 43 | 13 | -10 |
| ICM/Guardian | 2011-01-23 | 35 | 39 | 15 | -4 |
| YouGov/Sunday Times | 2011-01-21 | 39 | 43 | 9 | -4 |
| YouGov/Sun | 2011-01-20 | 36 | 43 | 10 | -7 |
| YouGov/Sun | 2011-01-19 | 37 | 42 | 9 | -5 |
| YouGov/Sun | 2011-01-18 | 39 | 44 | 8 | -5 |
| YouGov/Sun | 2011-01-17 | 37 | 42 | 9 | -5 |
| Opinium/ | 2011-01-14 | 35 | 38 | 12 | -3 |
| YouGov/Sunday Times | 2011-01-14 | 37 | 43 | 9 | -6 |
| ComRes/Independent on Sunday (O) | 2011-01-13 | 36 | 40 | 10 | -4 |
| YouGov/Sun | 2011-01-13 | 41 | 41 | 8 | 0 |
| YouGov/Sun | 2011-01-12 | 36 | 43 | 9 | -7 |
| YouGov/Sun | 2011-01-11 | 40 | 41 | 7 | -1 |
| YouGov/Sun | 2011-01-10 | 40 | 43 | 8 | -3 |
| ComRes/Independent | 2011-01-09 | 34 | 42 | 12 | -8 |
| YouGov/Sunday Times | 2011-01-07 | 38 | 41 | 10 | -3 |
| Angus Reid/ | 2011-01-06 | 35 | 40 | 12 | -5 |
| YouGov/Sun | 2011-01-06 | 39 | 43 | 7 | -4 |
| Opinium/ | 2011-01-05 | 37 | 39 | 11 | -2 |
| YouGov/Sun | 2011-01-05 | 40 | 41 | 10 | -1 |
| YouGov/Sun | 2011-01-04 | 40 | 42 | 8 | -2 |
| YouGov/Sun | 2010-12-23 | 39 | 41 | 9 | -2 |
| YouGov/Sun | 2010-12-22 | 41 | 42 | 8 | -1 |
| YouGov/Sun | 2010-12-21 | 40 | 42 | 9 | -2 |
| Angus Reid/ | 2010-12-20 | 35 | 41 | 9 | -6 |
| YouGov/Sun | 2010-12-20 | 40 | 43 | 8 | -3 |
| YouGov/Sunday Times | 2010-12-19 | 39 | 42 | 9 | -3 |
| ICM/Guardian | 2010-12-19 | 37 | 39 | 13 | -2 |
| Opinium/ | 2010-12-17 | 37 | 37 | 12 | 0 |
| ComRes/Independent on Sunday (O) | 2010-12-16 | 37 | 39 | 11 | -2 |
| YouGov/Sun | 2010-12-16 | 41 | 41 | 9 | 0 |
| YouGov/Sun | 2010-12-15 | 42 | 40 | 8 | 2 |
| YouGov/Sun | 2010-12-14 | 39 | 42 | 9 | -3 |
| YouGov/Sun | 2010-12-13 | 41 | 42 | 9 | -1 |
| Ipsos-MORI/Reuters | 2010-12-12 | 38 | 39 | 11 | -1 |
| Opinium/ | 2010-12-10 | 37 | 36 | 12 | 1 |
| YouGov/Sunday Times | 2010-12-10 | 40 | 42 | 9 | -2 |
| YouGov/Sun | 2010-12-09 | 41 | 39 | 11 | 2 |
| Opinium/ | 2010-12-08 | 38 | 37 | 11 | 1 |
| YouGov/Sun | 2010-12-08 | 41 | 41 | 8 | 0 |
| YouGov/Sun | 2010-12-07 | 42 | 39 | 9 | 3 |
| YouGov/Sun | 2010-12-06 | 42 | 39 | 10 | 3 |
| YouGov/Sunday Times | 2010-12-03 | 41 | 39 | 10 | 2 |
| Opinium/ | 2010-12-02 | 38 | 34 | 13 | 4 |
| YouGov/Sun | 2010-12-02 | 40 | 40 | 11 | 0 |
| YouGov/Sun | 2010-12-01 | 41 | 38 | 11 | 3 |
| YouGov/Sun | 2010-11-30 | 40 | 40 | 10 | 0 |
| Angus Reid/PoliticalBetting | 2010-11-30 | 35 | 40 | 13 | -5 |
| YouGov/Sun | 2010-11-29 | 40 | 40 | 10 | 0 |
| ComRes/Independent | 2010-11-29 | 36 | 40 | 12 | -4 |
| Opinium/ | 2010-11-26 | 37 | 35 | 14 | 2 |
| YouGov/Sunday Times | 2010-11-26 | 40 | 40 | 9 | 0 |
| YouGov/Sun | 2010-11-25 | 42 | 39 | 10 | 3 |
| YouGov/Sun | 2010-11-24 | 40 | 40 | 9 | 0 |
| YouGov/Sun | 2010-11-23 | 42 | 40 | 10 | 2 |
| YouGov/Sun | 2010-11-22 | 41 | 38 | 11 | 3 |
| ICM/Guardian | 2010-11-21 | 36 | 38 | 14 | -2 |
| ComRes/Independent on Sunday (O) | 2010-11-19 | 37 | 38 | 13 | -1 |
| YouGov/Sunday Times | 2010-11-19 | 40 | 38 | 11 | 2 |
| YouGov/Sun | 2010-11-18 | 40 | 40 | 11 | 0 |
| Opinium/ | 2010-11-17 | 38 | 34 | 13 | 4 |
| YouGov/Sun | 2010-11-17 | 40 | 40 | 11 | 0 |
| YouGov/Sun | 2010-11-16 | 37 | 42 | 10 | -5 |
| YouGov/Sun | 2010-11-15 | 40 | 42 | 10 | -2 |
| Ipsos-MORI/Reuters | 2010-11-14 | 36 | 39 | 14 | -3 |
| YouGov/Sunday Times | 2010-11-12 | 39 | 41 | 10 | -2 |
| YouGov/Sun | 2010-11-11 | 40 | 40 | 10 | 0 |
| YouGov/Sun | 2010-11-10 | 42 | 37 | 11 | 5 |
| Opinium/ | 2010-11-09 | 39 | 33 | 14 | 6 |
| YouGov/Sun | 2010-11-09 | 40 | 39 | 13 | 1 |
| YouGov/Sun | 2010-11-08 | 42 | 39 | 11 | 3 |
| YouGov/Sunday Times | 2010-11-05 | 40 | 39 | 12 | 1 |
| YouGov/Sun | 2010-11-04 | 40 | 39 | 11 | 1 |
| YouGov/Sun | 2010-11-03 | 40 | 40 | 9 | 0 |
| YouGov/Sun | 2010-11-02 | 41 | 40 | 11 | 1 |
| YouGov/Sun | 2010-11-01 | 41 | 39 | 11 | 2 |
| ComRes/Independent | 2010-10-30 | 35 | 37 | 16 | -2 |
| Opinium/ | 2010-10-29 | 38 | 35 | 13 | 3 |
| YouGov/Sunday Times | 2010-10-29 | 42 | 37 | 13 | 5 |
| Angus Reid/ | 2010-10-28 | 35 | 37 | 15 | -2 |
| YouGov/Sun | 2010-10-28 | 41 | 39 | 11 | 2 |
| YouGov/Sun | 2010-10-27 | 41 | 39 | 12 | 2 |
| YouGov/Sun | 2010-10-26 | 40 | 38 | 12 | 2 |
| YouGov/Sun | 2010-10-25 | 40 | 40 | 11 | 0 |
| Populus/Times | 2010-10-24 | 37 | 38 | 15 | -1 |
| ICM/Guardian | 2010-10-24 | 39 | 36 | 16 | 3 |
| YouGov/Sunday Times | 2010-10-22 | 41 | 40 | 10 | 1 |
| ICM/News of the World | 2010-10-22 | 40 | 36 | 16 | 4 |
| YouGov/Sun | 2010-10-21 | 41 | 40 | 10 | 1 |
| YouGov/Sun | 2010-10-20 | 41 | 39 | 11 | 2 |
| YouGov/Sun | 2010-10-19 | 42 | 39 | 11 | 3 |
| YouGov/Sun | 2010-10-18 | 41 | 39 | 12 | 2 |
| Ipsos-MORI/Reuters | 2010-10-17 | 39 | 36 | 14 | 3 |
| YouGov/Sunday Times | 2010-10-17 | 41 | 39 | 11 | 2 |
| ComRes/Independent on Sunday (O) | 2010-10-15 | 40 | 34 | 14 | 6 |
| YouGov/Sun | 2010-10-14 | 42 | 38 | 12 | 4 |
| YouGov/Sun | 2010-10-13 | 41 | 40 | 11 | 1 |
| YouGov/Sun | 2010-10-12 | 43 | 36 | 12 | 7 |
| YouGov/Sun | 2010-10-11 | 42 | 38 | 12 | 4 |
| YouGov/Sunday Times | 2010-10-08 | 42 | 38 | 12 | 4 |
| YouGov/Sun | 2010-10-07 | 42 | 38 | 12 | 4 |
| ICM/Sunday Telegraph | 2010-10-07 | 38 | 34 | 18 | 4 |
| YouGov/Sun | 2010-10-06 | 42 | 40 | 11 | 2 |
| YouGov/Sun | 2010-10-05 | 43 | 39 | 11 | 4 |
| YouGov/Sun | 2010-10-04 | 41 | 39 | 12 | 2 |
| ComRes/Independent (O) | 2010-10-01 | 39 | 36 | 15 | 3 |
| Angus Reid/Sunday Express | 2010-10-01 | 35 | 38 | 16 | -3 |
| BPIX/Mail on Sunday | 2010-10-01 | 41 | 37 | 13 | 4 |
| YouGov/Sunday Times | 2010-10-01 | 39 | 41 | 11 | -2 |
| YouGov/Sun | 2010-09-30 | 41 | 39 | 12 | 2 |
| YouGov/Sun | 2010-09-29 | 41 | 39 | 12 | 2 |
| ICM/Guardian | 2010-09-29 | 35 | 37 | 18 | -2 |
| YouGov/Sun | 2010-09-28 | 41 | 40 | 12 | 1 |
| YouGov/Sun | 2010-09-27 | 39 | 40 | 12 | -1 |
| YouGov/Sunday Times | 2010-09-24 | 39 | 38 | 15 | 1 |
| YouGov/Sun | 2010-09-23 | 41 | 37 | 13 | 4 |
| YouGov/Sun | 2010-09-22 | 43 | 36 | 14 | 7 |
| YouGov/Sun | 2010-09-21 | 39 | 39 | 13 | 0 |
| YouGov/Sun | 2010-09-20 | 42 | 38 | 11 | 4 |
| Opinium/ | 2010-09-17 | 37 | 35 | 13 | 2 |
| YouGov/Sunday Times | 2010-09-17 | 41 | 39 | 13 | 2 |
| ComRes/Independent on Sunday (O) | 2010-09-16 | 37 | 35 | 15 | 2 |
| YouGov/Sun | 2010-09-16 | 41 | 38 | 12 | 3 |
| YouGov/Sun | 2010-09-15 | 42 | 39 | 12 | 3 |
| YouGov/Sun | 2010-09-14 | 40 | 39 | 12 | 1 |
| YouGov/Sun | 2010-09-13 | 41 | 38 | 12 | 3 |
| Ipsos-MORI/Reuters | 2010-09-12 | 37 | 37 | 15 | 0 |
| Populus/Times | 2010-09-12 | 39 | 37 | 14 | 2 |
| YouGov/Sunday Times | 2010-09-10 | 42 | 38 | 14 | 4 |
| YouGov/Sun | 2010-09-09 | 42 | 37 | 14 | 5 |
| YouGov/Sun | 2010-09-08 | 43 | 38 | 12 | 5 |
| YouGov/Sun | 2010-09-07 | 42 | 38 | 13 | 4 |
| YouGov/Sun | 2010-09-06 | 42 | 37 | 13 | 5 |
| ComRes/Independent | 2010-09-05 | 38 | 34 | 18 | 4 |
| YouGov/Sunday Times | 2010-09-03 | 42 | 37 | 12 | 5 |
| YouGov/Sun | 2010-09-02 | 42 | 37 | 12 | 5 |
| YouGov/Sun | 2010-09-01 | 43 | 37 | 12 | 6 |
| YouGov/Sun | 2010-08-31 | 43 | 38 | 11 | 5 |
| YouGov/Sunday Times | 2010-08-27 | 41 | 37 | 13 | 4 |
| YouGov/Sun | 2010-08-26 | 42 | 37 | 12 | 5 |
| YouGov/Sun | 2010-08-25 | 42 | 37 | 12 | 5 |
| YouGov/Sun | 2010-08-24 | 41 | 38 | 13 | 3 |
| YouGov/Sun | 2010-08-23 | 41 | 39 | 12 | 2 |
| YouGov/Sunday Times | 2010-08-20 | 41 | 38 | 12 | 3 |
| YouGov/Sun | 2010-08-19 | 41 | 37 | 14 | 4 |
| YouGov/Sun | 2010-08-18 | 44 | 36 | 12 | 8 |
| YouGov/Sun | 2010-08-17 | 42 | 37 | 14 | 5 |
| YouGov/Sun | 2010-08-16 | 41 | 37 | 15 | 4 |
| ComRes/Mirror/GMTV | 2010-08-15 | 39 | 33 | 15 | 6 |
| ICM/Guardian | 2010-08-15 | 37 | 37 | 18 | 0 |
| Harris/Daily Mail | 2010-08-13 | 38 | 36 | 16 | 2 |
| Opinium/ | 2010-08-13 | 39 | 30 | 16 | 9 |
| YouGov/Sunday Times | 2010-08-13 | 42 | 37 | 13 | 5 |
| YouGov/Sun | 2010-08-12 | 42 | 37 | 14 | 5 |
| YouGov/Sun | 2010-08-11 | 41 | 37 | 15 | 4 |
| YouGov/Sun | 2010-08-10 | 42 | 38 | 14 | 4 |
| YouGov/Sun | 2010-08-09 | 40 | 36 | 15 | 4 |
| ComRes/Independent | 2010-08-08 | 39 | 33 | 16 | 6 |
| YouGov/Sunday Times | 2010-08-06 | 42 | 36 | 13 | 6 |
| YouGov/Sun | 2010-08-05 | 44 | 36 | 13 | 8 |
| YouGov/Sun | 2010-08-04 | 42 | 36 | 13 | 6 |
| YouGov/Sun | 2010-08-03 | 41 | 36 | 13 | 5 |
| YouGov/Sun | 2010-08-02 | 42 | 38 | 12 | 6 |
| YouGov/Sunday Times | 2010-07-30 | 42 | 38 | 12 | 4 |
| YouGov/Sun | 2010-07-29 | 41 | 35 | 15 | 6 |
| YouGov/Sun | 2010-07-28 | 42 | 36 | 14 | 6 |
| YouGov/Sun | 2010-07-27 | 42 | 37 | 14 | 5 |
| YouGov/Sun | 2010-07-26 | 42 | 35 | 15 | 7 |
| ICM/Guardian | 2010-07-25 | 38 | 34 | 19 | 4 |
| Ipsos-MORI/Reuters | 2010-07-25 | 40 | 38 | 14 | 2 |
| YouGov/Sunday Times | 2010-07-23 | 41 | 36 | 14 | 5 |
| YouGov/Sun | 2010-07-22 | 43 | 35 | 15 | 8 |
| YouGov/Sun | 2010-07-21 | 44 | 35 | 13 | 9 |
| YouGov/Sun | 2010-07-20 | 43 | 35 | 14 | 8 |
| YouGov/Sun | 2010-07-19 | 42 | 35 | 15 | 7 |
| YouGov/Sunday Times | 2010-07-16 | 40 | 37 | 15 | 3 |
| YouGov/Sun | 2010-07-15 | 43 | 34 | 15 | 9 |
| YouGov/Sun | 2010-07-14 | 43 | 34 | 15 | 9 |
| YouGov/Sun | 2010-07-13 | 42 | 35 | 15 | 7 |
| YouGov/Sun | 2010-07-12 | 42 | 35 | 15 | 7 |
| Opinium/ | 2010-07-09 | 38 | 34 | 16 | 4 |
| YouGov/Sunday Times | 2010-07-09 | 42 | 34 | 17 | 6 |
| YouGov/Sun | 2010-07-08 | 42 | 35 | 16 | 7 |
| YouGov/Sun | 2010-07-07 | 40 | 36 | 17 | 4 |
| YouGov/Sun | 2010-07-06 | 41 | 36 | 15 | 5 |
| YouGov/Sun | 2010-07-05 | 40 | 36 | 16 | 4 |
| Opinium/ | 2010-07-02 | 37 | 33 | 18 | 4 |
| YouGov/Sunday Times | 2010-07-02 | 41 | 36 | 16 | 5 |
| YouGov/Sun | 2010-07-01 | 42 | 35 | 16 | 7 |
| YouGov/Sun | 2010-06-30 | 42 | 36 | 15 | 6 |
| YouGov/Sun | 2010-06-29 | 42 | 36 | 15 | 6 |
| YouGov/Sun | 2010-06-28 | 42 | 35 | 16 | 7 |
| ComRes/Independent | 2010-06-27 | 40 | 31 | 18 | 9 |
| YouGov/Sunday Times | 2010-06-25 | 43 | 36 | 16 | 7 |
| ICM/Sunday Telegraph | 2010-06-24 | 41 | 35 | 16 | 6 |
| YouGov/Sun | 2010-06-24 | 43 | 34 | 17 | 9 |
| Populus/Times | 2010-06-23 | 39 | 33 | 18 | 6 |
| YouGov/Sun | 2010-06-23 | 42 | 34 | 17 | 8 |
| YouGov/Sun | 2010-06-22 | 41 | 37 | 15 | 4 |
| YouGov/Sun | 2010-06-21 | 41 | 33 | 18 | 8 |
| Ipsos-MORI/Reuters | 2010-06-20 | 39 | 31 | 19 | 8 |
| ICM/Guardian | 2010-06-20 | 39 | 31 | 21 | 8 |
| Opinium/ | 2010-06-18 | 40 | 31 | 19 | 9 |
| YouGov/Sunday Times | 2010-06-18 | 39 | 34 | 19 | 5 |
| ComRes/Independent on Sunday | 2010-06-17 | 36 | 30 | 23 | 6 |
| YouGov/Sunday Times | 2010-06-11 | 40 | 32 | 18 | 8 |
| BPIX/Mail on Sunday | 2010-06-11 | 39 | 32 | 19 | 7 |
| Harris/Metro | 2010-06-09 | 36 | 30 | 25 | 6 |
| Opinium/ | 2010-06-04 | 42 | 28 | 19 | 14 |
| ComRes/Independent | 2010-05-31 | 37 | 33 | 21 | 4 |
| ICM/Guardian | 2010-05-23 | 39 | 32 | 21 | 7 |
| Opinium/ | 2010-05-21 | 38 | 29 | 21 | 9 |
| YouGov/Sunday Times | 2010-05-21 | 39 | 32 | 21 | 7 |
| YouGov/Sunday Times | 2010-05-14 | 37 | 34 | 21 | 3 |
| ComRes/Independent on Sunday/S. Mirror | 2010-05-13 | 38 | 34 | 21 | 4 |
| ICM/Sunday Telegraph | 2010-05-13 | 38 | 33 | 21 | 5 |