London mayoral election, 2012
Opinion polls
Columns: Date(s) conducted | Polling organisation/client | Conservatives | Labour | Liberal Democrats | Others
23–25 April 2012 | ComRes/Evening Standard | 45% | 36% | 5% | 13% | 23–25 April 2012 | ComRes/Evening Standard | 54% | 46% | – | – | 20–22 April 2012 | YouGov/Evening Standard | 43% | 41% | 8% | 9% | 20–22 April 2012 | YouGov/Evening Standard | 51% | 49% | – | – | 19 April 2012 | TNS-BMRB | 45% | 35% | 11% | 9% | 13–15 April 2012 | YouGov/Evening Standard | 45% | 40% | 7% | 8% | 13–15 April 2012 | YouGov/Evening Standard | 53% | 47% | – | – | 2–5 April 2012 | ComRes | 47% | 40% | 6% | 7% | 2–5 April 2012 | ComRes | 53% | 47% | – | – | 12–15 March 2012 | YouGov | 49% | 41% | 5% | 4% | 12–15 March 2012 | YouGov | 54% | 46% | – | – | 7–10 February 2012 | YouGov/Evening Standard | 46% | 45% | 6% | 3% | 7–10 February 2012 | YouGov/Evening Standard | 51% | 49% | – | – | 19–21 January 2012 | ComRes | 44% | 46% | 5% | 5% | 19–21 January 2012 | ComRes | 49% | 51% | – | – | 10–16 January 2012 | YouGov | 44% | 46% | 7% | 3% | 10–16 January 2012 | YouGov | 49% | 51% | – | – | November 2011 | ComRes/Evening Standard | 48% | 40% | 7% | 4% | 7–9 June 2011 | YouGov | 48% | 41% | 2% | 9% | March 2011 | ComRes/Evening Standard | 36% | 37% | 5% | 6%