The United Kingdom constitution – a mapping exercise
A briefing paper which "maps" (or summarises) the main elements of the United Kingdom's uncodified constitution.

The Parliamentary Voting System and Constituencies Act contains measures to set the number of UK parliamentary constituencies at 600 and to limit the permitted variation in the number of registered electors for a constituency. This note considers the possible impact by region of the proposals in the Bill and compares the sizes of constituency electorates at 1 December 2010. It looks at the variation in electorate sizes about national and regional means and about the UK Electoral Quota as defined in the Act.
Sizes of Constituency Electorates (267 KB , PDF)
The Parliamentary Voting System and Constituencies Act contains measures to set the number of UK parliamentary constituencies at 600 and to limit the permitted variation in the number of registered electors for a constituency. This note considers the possible impact by region of the proposals in the Bill and compares the sizes of constituency electorates at 1 December 2010. It looks at the variation in electorate sizes about national and regional means and about the UK Electoral Quota as defined in the Act.
Sizes of Constituency Electorates (267 KB , PDF)
A briefing paper which "maps" (or summarises) the main elements of the United Kingdom's uncodified constitution.
Government and local authority resources cannot be used for party political campaigning at any time. In the run up to an election, the pre-election period of sensitivity, particular care is taken. Government departments and councils will normally observe discretion about making new announcements or decisions that could influence voters.
Explore 2024 general election results and census data for constituencies using our data tool.