The graph below shows What Scotland Thinks’ latest Poll of Polls and how it has evolved over time.

The latest Poll of Polls is based on one poll by Survation, one poll by YouGov,  one by TNS BMRB, one by Ipsos MORI, one by ICM and one by Panelbase,  The polls were conducted between 23 July and 15 August.

Note that this estimate is unaffected by the publication on 18 August  of a second YouGov poll whose fieldwork was also completed on 15 August.

About the author

John Curtice is Professor of Politics at Strathclyde University, Senior Research Fellow at ScotCen and at 'UK in a Changing Europe', and Chief Commentator on the What Scotland Thinks website.