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 two polls by Survation, one by ICM, one by YouGov, one by TNS BMRB and one by Progressive Scottish Opinion. The polls were conducted between 13 April and 12 May.
About the author
John Curtice is Professor of Politics at Strathclyde University, Research Consultant to ScotCen, and Chief Commentator on the What Scotland Thinks website.