Polling average
View the polling average →
Pollster ratings
View pollster ratings →
By-elections
View by-election results →
We hold a database of over 7 000 polls from 1943 to the present. As well as constituency level results of every general election since 1955.We have used our data to develop a polling average, pollster ratings and have ranked the perfromance of all public election models.
Our data is freely available to anyone for any use.
Explore the data
Polling average
How voting intention has moved since the last election
Pollster ratings
Which pollsters have the best track record
Historic polling
Every opinion poll back to 1943
2024 election results
Full constituency-by-constituency results
By-elections
Every by-election since 1955
Partisan lean by county
How each county votes compared to the country
Election model
Our seat forecast and how it’s built
Download the data
Every dataset, free to download