The United Kingdom constitution – a mapping exercise
A briefing paper which "maps" (or summarises) the main elements of the United Kingdom's uncodified constitution.
Constituency-level data on electorates in the UK, including data for both the parliamentary and the local government franchise
We are in the process of updating our data dashboards to show data for the new parliamentary constituencies that came into use at the July 2024 general election.
This dashboard will be updated in due course with data for new parliamentary constituencies. Data on the electorate for each constituency at the July 2024 general election is also published on the UK Parliament election results website and as a download accompanying the Library’s 2024 general election results briefing.
To find data for the old constituency boundaries, see our archive page.
A briefing paper which "maps" (or summarises) the main elements of the United Kingdom's uncodified constitution.
This briefing tracks the progress of the bill to introduce votes at 16, automatic voter registration, tighten the rules on political donations and allow bank cards to be used as voter ID.
A quick guide to who can register to vote and how.