Poll tracker: Interactive guide to the opinion polls

Follow the changes in political fortune with the poll tracker, which measures opinion poll support for Labour, the Conservatives and the Lib Dems. Use it to compare current party ratings and check back through the years to see how they have performed since 1983.

The poll shown selected is the most recent added. For more details, including margins of error and how polls are selected, please refer to the Poll tracker: How it works page.

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Date of poll	Conservative	Labour	Liberal Democrat	source
17/07/2012	34%	43%	8%	YouGov
18/07/2012	33%	43%	8%	YouGov
19/07/2012	34%	42%	9%	YouGov
22/07/2012	34%	43%	11%	YouGov
23/07/2012	33%	43%	9%	YouGov
24/07/2012	33%	44%	9%	YouGov
25/07/2012	33%	44%	9%	YouGov
26/07/2012	33%	42%	9%	YouGov
29/07/2012	33%	42%	9%	YouGov
30/07/2012	33%	44%	9%	YouGov
31/07/2012	34%	42%	10%	YouGov
01/08/2012	32%	43%	10%	YouGov
02/08/2012	33%	44%	8%	YouGov
05/08/2012	32%	44%	10%	YouGov
06/08/2012	34%	44%	10%	YouGov
07/08/2012	33%	44%	9%	YouGov
08/08/2012	33%	42%	11%	YouGov
09/08/2012	33%	42%	9%	YouGov
12/08/2012	34%	42%	8%	YouGov
13/08/2012	34%	42%	9%	YouGov
14/08/2012	34%	44%	10%	YouGov
15/08/2012	34%	43%	10%	YouGov
16/08/2012	35%	44%	8%	YouGov
19/08/2012	32%	43%	10%	YouGov
20/08/2012	34%	44%	8%	YouGov
21/08/2012	34%	44%	8%	YouGov
22/08/2012	33%	42%	10%	YouGov
24/08/2012	32%	44%	10%	YouGov
26/08/2012	34%	43%	10%	YouGov
29/08/2012	32%	44%	10%	YouGov
30/08/2012	32%	44%	9%	YouGov
31/08/2012	33%	42%	10%	YouGov
02/09/2012	35%	41%	9%	YouGov
04/09/2012	33%	44%	8%	YouGov
05/09/2012	34%	40%	10%	YouGov
06/09/2012	33%	45%	8%	YouGov
07/09/2012	33%	45%	8%	YouGov
11/09/2012	31%	42%	10%	YouGov
13/09/2012	33%	42%	11%	YouGov
	%	%	%