UK Parliament election results

This website is published by the House of Commons Library and contains election results data for the House of Commons.

We publish briefing papers, with more detailed analysis of election results.

This website provides result data for the general elections of 2010, 2015, 2017, 2019 and 2024 and by-elections taking place since the 2015 general election. That is, during the 56th, 57th, 58th and 59th Parliaments.

The 2010 general election was contested on boundaries introduced in England, Wales and Northern Ireland on the dissolution of the 54th Parliament. This site includes notional results for the 2005 general election, had the 2005 general election been contested on the 2010 boundaries.

The 2024 general election was contested on boundaries introduced across the UK on the dissolution of the 58th Parliament. This site includes notional results for the 2019 general election, had the 2019 general election been contested on the 2024 boundaries.

As well as general election data, this site includes tables for:

• Members: candidacies of former and current MPs at general elections since 2010
• Parties: performance of registered parties standing in these elections
• Constituencies: results by constituency since 2010

This site lists legislation relating to constituency boundaries and boundary changes.

Our roadmap sets out future plans for this site.