Ipsos-MORI
Ipsos-MORI Voting Intention since 2005
Q: 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
| Survey End Date | CON (%) | LAB (%) | LDEM (%) | Con Lead | |
| Ipsos-MORI/ | 2009-09-27 | 36 | 24 | 25 | 12 |
| Ipsos-MORI/Observer | 2009-08-23 | 43 | 26 | 17 | 17 |
| Ipsos-MORI/ | 2009-07-19 | 40 | 24 | 18 | 16 |
| Ipsos-MORI/ | 2009-06-21 | 38 | 21 | 19 | 17 |
| Ipsos-MORI/Unison | 2009-06-14 | 39 | 25 | 19 | 14 |
| Ipsos-MORI/ | 2009-05-31 | 40 | 18 | 18 | 22 |
| Ipsos-MORI/ | 2009-04-19 | 41 | 28 | 22 | 13 |
| Ipsos-MORI/ | 2009-03-15 | 42 | 32 | 14 | 10 |
| Ipsos-MORI/ | 2009-02-15 | 48 | 28 | 17 | 20 |
| Ipsos-MORI/ | 2009-01-18 | 44 | 30 | 17 | 14 |
| Ipsos-MORI/ | 2008-12-14 | 39 | 35 | 15 | 4 |
| Ipsos-MORI/Daily Mirror | 2008-12-11 | 41 | 36 | 11 | 5 |
| Ipsos-MORI/Observer | 2008-11-28 | 43 | 32 | 15 | 11 |
| Ipsos-MORI/ | 2008-11-16 | 40 | 37 | 12 | 3 |
| Ipsos-MORI/ | 2008-10-19 | 45 | 30 | 14 | 15 |
| Ipsos-MORI/ | 2008-09-14 | 52 | 24 | 12 | 28 |
| Ipsos-MORI/ | 2008-08-17 | 48 | 24 | 16 | 24 |
| Ipsos-MORI/ | 2008-07-20 | 47 | 27 | 15 | 20 |
| Ipsos-MORI/ | 2008-06-15 | 45 | 28 | 16 | 17 |
| Ipsos-MORI/ | 2008-05-20 | 45 | 32 | 14 | 13 |
| Ipsos-MORI/ | 2008-05-18 | 41 | 28 | 20 | 13 |
| Ipsos-MORI/Observer | 2008-04-22 | 40 | 31 | 19 | 9 |
| Ipsos-MORI/ | 2008-04-20 | 38 | 32 | 17 | 6 |
| Ipsos-MORI/ | 2008-03-18 | 40 | 35 | 18 | 5 |
| Ipsos-MORI/ | 2008-03-07 | 41 | 32 | 15 | 9 |
| Ipsos-MORI/ | 2008-02-26 | 39 | 37 | 16 | 2 |
| Ipsos-MORI/ | 2008-02-11 | 42 | 33 | 13 | 9 |
| Ipsos-MORI/ | 2008-01-23 | 37 | 38 | 16 | -1 |
| Ipsos-MORI/ | 2008-01-13 | 41 | 32 | 17 | 9 |
| Ipsos-MORI/Sun | 2008-01-10 | 42 | 32 | 15 | 10 |
| Ipsos-MORI/ | 2007-12-07 | 42 | 35 | 14 | 7 |
| Ipsos-MORI/Sun | 2007-11-27 | 41 | 32 | 17 | 9 |
| Ipsos-MORI/The Sun | 2007-11-01 | 40 | 35 | 13 | 5 |
| Ipsos-MORI/Observer | 2007-10-23 | 40 | 41 | 13 | -1 |
| Ipsos-MORI/The Sun | 2007-10-10 | 41 | 38 | 11 | 3 |
| Ipsos-MORI/Observer | 2007-09-28 | 34 | 41 | 16 | -7 |
| Ipsos-MORI/Observer | 2007-09-26 | 31 | 44 | 15 | -13 |
| Ipsos-MORI/Sun | 2007-09-22 | 34 | 42 | 14 | -8 |
| Ipsos-MORI/ | 2007-09-02 | 33 | 39 | 16 | -6 |
| Ipsos-MORI/Sun | 2007-08-29 | 36 | 41 | 16 | -5 |
| Ipsos-MORI/The Sun | 2007-08-09 | 33 | 38 | 15 | -5 |
| Ipsos-MORI/ | 2007-08-05 | 35 | 39 | 15 | -4 |
| Ipsos-MORI/Observer | 2007-07-17 | 35 | 41 | 15 | -6 |
| Ipsos-MORI/ | 2007-07-09 | 36 | 40 | 14 | -4 |
| Ipsos-MORI/Observer | 2007-06-20 | 36 | 39 | 15 | -3 |
| Ipsos-MORI/ | 2007-06-10 | 36 | 33 | 17 | 3 |
| Ipsos-MORI/ | 2007-05-22 | 37 | 35 | 19 | 2 |
| Ipsos-MORI/ | 2007-05-13 | 33 | 32 | 20 | 1 |
| Ipsos-MORI/Observer | 2007-04-25 | 38 | 31 | 20 | 7 |
| Ipsos-MORI/ | 2007-04-15 | 35 | 34 | 19 | 1 |
| Ipsos-MORI/ | 2007-03-15 | 41 | 33 | 17 | 8 |
| Ipsos-MORI/ | 2007-01-29 | 39 | 35 | 19 | 4 |
| Ipsos-MORI/null | 2006-12-12 | 37 | 36 | 18 | 1 |
| Ipsos-MORI/Observer | 2006-11-14 | 35 | 33 | 20 | 2 |
| Ipsos-MORI/FT | 2006-10-16 | 35 | 37 | 18 | -2 |
| Ipsos-MORI/Sunday Times | 2006-09-06 | 35 | 36 | 19 | -1 |
| Ipsos-MORI/FT | 2006-07-24 | 36 | 32 | 24 | 4 |
| Ipsos-MORI/n/a | 2006-06-26 | 36 | 33 | 21 | 3 |
| Ipsos-MORI/Observer | 2006-06-18 | 41 | 34 | 18 | 7 |
| Ipsos-MORI/Sun | 2006-05-30 | 41 | 31 | 18 | 10 |
| Ipsos-MORI/FT | 2006-05-02 | 36 | 32 | 21 | 4 |
| Ipsos-MORI/Sun | 2006-04-22 | 30 | 30 | 25 | 0 |
| Ipsos-MORI/n/a | 2006-03-21 | 34 | 39 | 19 | -5 |
| Ipsos-MORI/the Sun | 2006-02-20 | 35 | 38 | 20 | -3 |
| Ipsos-MORI/FT | 2006-01-23 | 40 | 38 | 17 | 2 |
| Ipsos-MORI/Sun | 2006-01-17 | 39 | 39 | 15 | 0 |
| Ipsos-MORI/Observer | 2005-12-12 | 40 | 31 | 21 | 9 |
| Ipsos-MORI/Observer | 2005-11-22 | 32 | 42 | 19 | -10 |
| Ipsos-MORI/Observer | 2005-10-25 | 34 | 40 | 21 | -6 |
| Ipsos-MORI/ | 2005-09-26 | 29 | 39 | 25 | -10 |
| Ipsos-MORI/ | 2005-08-15 | 31 | 39 | 24 | -8 |
| Ipsos-MORI/Observer | 2005-07-18 | 28 | 41 | 25 | -13 |
| Ipsos-MORI/ | 2005-06-20 | 29 | 42 | 21 | -13 |
| Ipsos-MORI/FT | 2005-05-23 | 30 | 37 | 26 | -7 |