Party Leaders
Best Prime Minister
MORI: Who do you think would make the most capable Prime Minister — Mr Blair/Brown, Mr Howard/Cameron or Mr Kennedy/Sir Menzies Campbell?
ICM: Which of the three main party leaders would make the best Prime Minister?
YouGov: Who would make the best Prime Minister?
ICM: Which of the three main party leaders would make the best Prime Minister?
YouGov: Who would make the best Prime Minister?
| Survey End Date | Cameron | Miliband | Clegg | ||
| YouGov/Sun | 26/01/2011 | 37 | 23 | 5 | +14 |
| YouGov/Sun | 12/01/2011 | 35 | 23 | 4 | +12 |
| YouGov/Sun | 22/12/2010 | 37 | 22 | 5 | +15 |
| YouGov/Sun | 08/12/2010 | 39 | 22 | 5 | +17 |
| YouGov/Sun | 24/11/2010 | 39 | 24 | 5 | +15 |
| YouGov/Sun | 10/11/2010 | 39 | 21 | 8 | +18 |
| YouGov/Sun | 27/10/2010 | 39 | 22 | 8 | +17 |
| YouGov/Sun | 13/10/2010 | 39 | 24 | 7 | +15 |
| YouGov/Sun | 29/09/2010 | 40 | 24 | 8 | +16 |
| YouGov/Sun | 27/09/2010 | 38 | 25 | 9 | +13 |
| Cameron | Brown | Clegg | |||
| YouGov/Sun | 10/05/2010 | 37 | 25 | 17 | +12 |
| Ipsos-MORI | 05/05/2010 | 33 | 29 | 19 | +4 |
| YouGov/Sun | 03/05/2010 | 32 | 26 | 22 | +6 |
| YouGov/Sun | 26/04/2010 | 30 | 27 | 23 | +3 |
| Ipsos-MORI | 23/04/2010 | 32 | 28 | 17 | +4 |
| YouGov/Sun | 19/04/2010 | 28 | 23 | 27 | +5 |
| YouGov/Sun | 12/04/2010 | 31 | 26 | 12 | +5 |
| YouGov/Sun | 05/04/2010 | 35 | 28 | 10 | +7 |
| YouGov/Sun | 29/03/2010 | 34 | 26 | 10 | +8 |
| YouGov/Sun | 22/03/2010 | 30 | 26 | 12 | +4 |
| YouGov/Sun | 15/03/2010 | 32 | 26 | 13 | +6 |
| YouGov/Sun | 08/03/2010 | 33 | 26 | 9 | +7 |
| YouGov/Sun | 01/03/2010 | 33 | 26 | 9 | +7 |
| Ipsos-MORI | 22/02/2010 | 38 | 29 | 12 | +9 |
| YouGov/Sun | 22/02/2010 | 32 | 25 | 10 | +7 |
| YouGov/Telegraph | 29/01/2010 | 33 | 23 | 11 | +10 |
| YouGov/Telegraph | 30/12/2009 | 34 | 22 | 10 | +12 |
| YouGov/Telegraph | 26/11/2009 | 34 | 22 | 10 | +12 |
| YouGov/Telegraph | 29/10/2009 | 36 | 20 | 11 | +16 |
| Ipsos-MORI | 27/09/2009 | 41 | 24 | 16 | +17 |
| YouGov/Telegraph | 24/09/2009 | 35 | 20 | 12 | +15 |
| YouGov/Telegraph | 27/08/2009 | 35 | 19 | 10 | +16 |
| YouGov/Telegraph | 30/07/2009 | 37 | 19 | 10 | +18 |
| YouGov/Telegraph | 25/06/2009 | 35 | 18 | 10 | +17 |
| YouGov/Telegraph | 29/05/2009 | 36 | 17 | 10 | +19 |
| YouGov/Telegraph | 23/04/2009 | 39 | 22 | 9 | +17 |
| YouGov/Telegraph | 26/03/2009 | 35 | 24 | 7 | +11 |
| YouGov/Telegraph | 26/02/2009 | 33 | 25 | 6 | +8 |
| YouGov/Telegraph | 29/01/2009 | 35 | 27 | 7 | +8 |
| YouGov/Telegraph | 29/01/09 | 35 | 27 | 7 | +8 |
| YouGov/Telegraph | 18/12/08 | 31 | 29 | 7 | +2 |
| YouGov/Telegraph | 25/11/08 | 33 | 31 | 7 | +2 |
| YouGov/Telegraph | 30/10/08 | 34 | 27 | 5 | +7 |
| YouGov/Telegraph | 18/09/08 | 34 | 16 | 10 | +18 |
| YouGov/Telegraph | 27/08/08 | 37 | 19 | 6 | +18 |
| YouGov/Telegraph | 31/07/08 | 37 | 18 | 7 | +19 |
| YouGov/Telegraph | 26/06/08 | 37 | 18 | 6 | +19 |
| YouGov/Telegraph | 29/05/08 | 39 | 17 | 7 | +13 |
| YouGov/Telegraph | 23/04/08 | 32 | 19 | 7 | +13 |
| YouGov/Telegraph | 27/03/08 | 24 | 32 | 7 | +8 |
| ICM/News of the World | 13/03/08 | 37 | 31 | 9 | +6 |
| YouGov/Telegraph | 29/02/08 | 27 | 29 | 6 | +2 |
| YouGov/Telegraph | 23/01/08 | 27 | 31 | 5 | +4 |
| Cameron | Brown | Campbell | |||
| YouGov/Telegraph | 21/09/07 | 20 | 42 | 6 | -22 |
| YouGov/Telegraph | 28/08/07 | 20 | 44 | 6 | -24 |
| YouGov/Telegraph | 25/07/07 | 19 | 37 | 6 | -18 |
| YouGov/Telegraph | 29/06/07 | 23 | 35 | 5 | -12 |
| Ipsos-MORI/Observer | 20/06/07 | 22 | 40 | 5 | -18 |
| YouGov/Telegraph | 23/05/07 | 27 | 30 | 6 | -3 |
| YouGov/Telegraph | 28/03/07 | 30 | 25 | 7 | +5 |
| YouGov/Telegraph | 24/01/07 | 29 | 27 | 7 | +2 |
| YouGov/Telegraph | 20/12/06 | 28 | 27 | 6 | +1 |
| NOP/ITV | ??/11/06 | 29 | 19 | 5 | +10 |
| YouGov/Daily Telegraph | 22/09/06 | 30 | 25 | 7 | +5 |
| Ipsos-MORI/Sunday Times | 13/08/06 | 24 | 31 | 11 | -7 |
| Ipsos-MORI | 21/03/06 | 26 | 35 | 9 | -9 |
| Populus/Times | 05/02/06 | 29 | 34 | 7 | -5 |
| Cameron | Brown | Kennedy | |||
| Ipsos-MORI/Observer | 12/12/05 | 27 | 31 | 13 | -4 |
| Cameron | Blair | Campbell | |||
| YouGov/Telegraph | 28/03/07 | 27 | 28 | 6 | -1 |
| YouGov/Telegraph | 24/01/07 | 28 | 26 | 6 | +2 |
| YouGov/Telegraph | 20/12/06 | 26 | 27 | 6 | -1 |
| YouGov/Telegraph | 30/11/06 | 23 | 28 | 6 | -5 |
| YouGov/Daily Telegraph | 26/10/06 | 28 | 27 | 6 | +1 |
| YouGov/Daily Telegraph | 22/09/06 | 27 | 26 | 6 | +1 |
| YouGov/Telegraph | 24/08/06 | 26 | 24 | 7 | +2 |
| YouGov/Telegraph | 26/07/06 | 26 | 25 | 7 | +1 |
| YouGov/Telegraph | 28/06/06 | 30 | 28 | 6 | +2 |
| YouGov/Telegraph | 25/05/06 | 27 | 28 | 8 | -1 |
| YouGov/Telegraph | 20/04/06 | 21 | 30 | 8 | -9 |
| YouGov/Telegraph | 29/03/06 | 25 | 29 | 8 | -4 |
| Cameron | Blair | Kennedy | |||
| YouGov/Telegraph | 15/12/05 | 30 | 30 | 11 | 0 |
| YouGov/Telegraph | 24/11/05 | 24 | 30 | 13 | -6 |
| Howard | Blair | Kennedy | |||
| YouGov/Telegraph | 29/09/05 | 16 | 37 | 15 | -21 |
| YouGov/Telegraph | 24/08/05 | 18 | 36 | 16 | -18 |
| YouGov/Telegraph | 28/07/05 | 18 | 40 | 14 | -22 |
| YouGov/Telegraph | 30/06/05 | 19 | 37 | 16 | -18 |
| YouGov/Telegraph | 26/05/05 | 20 | 37 | 18 | -17 |
| YouGov/Telegraph | 04/05/05 | 25 | 37 | 19 | -12 |
| MORI/Evening Standard | 04/05/05 | 21 | 40 | 16 | -19 |
| ICM/Guardian | 03/05/05 | 23 | 38 | 21 | -15 |
| ICM/Sunday Telegraph | 29/04/05 | 24 | 38 | 20 | -14 |
| YouGov/Telegraph | 28/04/05 | 24 | 36 | 18 | -12 |
| ICM/Guardian | 26/04/05 | 22 | 44 | 19 | -22 |
| ICM/Sunday Telegraph | 22/04/05 | 24 | 39 | 19 | -15 |
| YouGov/Telegraph | 21/04/05 | 25 | 38 | 18 | -13 |
| ICM/Guardian | 19/04/05 | 23 | 38 | 21 | -15 |
| YouGov/Sunday Times | 16/04/05 | 31 | 46 | n/a | -15 |
| ICM/Sunday Telegraph | 15/04/05 | 25 | 39 | 21 | -14 |
| YouGov/Telegraph | 14/04/05 | 24 | 36 | 17 | -12 |
| YouGov/Telegraph | 10/04/05 | 25 | 37 | 15 | -12 |
| ICM/Sunday Telegraph | 08/04/05 | 25 | 40 | 19 | -15 |
| YouGov/Telegraph | 06/04/05 | 26 | 34 | 16 | -8 |
| ICM/Guardian | 03/04/05 | 26 | 38 | 18 | -12 |
| MORI/FT | 03/04/05 | 22 | 36 | 14 | -14 |
| YouGov/Telegraph | 24/03/05 | 23 | 32 | 18 | -9 |
| ICM/Guardian | 20/03/05 | 31 | 56 | n/a | -25 |
| YouGov/Telegraph | 24/02/05 | 20 | 35 | 14 | -15 |
| YouGov/Telegraph | 27/01/05 | 21 | 32 | 14 | -11 |
| MORI/Observer | 24/01/05 | 17 | 39 | 17 | -22 |
