Constituency data: election results
Search the results of the 2019 General Election for each constituency using the interactive dashboard
MPs' parliamentary activities: An interactive dashboard
Filter by constituency to explore MPs' parliamentary activities, including the debates and urgent questions they raise, and how they vote in divisions.
Elections data
Access briefings and original datasets covering UK Parliament elections from 1918, including by-elections from 1945. Find data by constituency as well as original analysis of election results
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Constituency data: electorates
Constituency-level data on electorates in the UK, including data for both the parliamentary and the local government franchise
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General election results from 1918 to 2019
This dataset presents UK general election results by constituency from 1918 onwards. It draws on several sources, described below, which may contain errors. For each constituency, the dataset includes the number of votes and vote share for different political parties, as well as the electorate and turnout. Turnout was calculated as valid votes divided by the electorate.
Government data
Read the latest data about the activity of members of the government in Parliament. Here, you can access a range of facts and figures in various formats about the government
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Ministers in the Conservative Governments: 2015, 2017 and 2019 Parliaments
This list notes ministerial office holders since the 2015 General Election
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Attendance of the Prime Minister at Prime Minister’s Questions (PMQs) since 1979
This list notes the number of Prime Minister's Questions (PMQs) attended by the Prime Minister since 1979.
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Parliamentary Private Secretaries to Prime Ministers since 1906
This List notes Parliamentary Private Secretaries (PPSs) to successive Prime Ministers from 1906. Alex Burghart was appointed PPS to Boris Johnson in July 2019 and Trudy Harrison appointed PPS in January 2020.
MP data
Find quick-read articles, datasets and longer briefings on the makeup of the UK Parliament and the characteristics of MPs
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MPs’ changes of party allegiance in the House of Commons since 1979
This list notes when a Member has changed allegiance from one political party to another or decided to sit as an independent MP. Instances of Members losing or resigning a party whip are also noted.
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Appointments to the Chiltern Hundreds and Manor of Northstead Stewardships since 1880
This list notes known appointments to the Crown Steward and Bailiff of the Chiltern Hundreds and the Manor of Northstead since 1880.
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MP data: Parliamentary activities
This interactive dashboard presents data on the parliamentary activities of MPs in Westminster. It aims to give an overview of the areas individual MPs are focusing on.
Parliamentary data
Find facts and figures relating to legislation, MPs, ministers, select committees, debates, divisions and parliamentary procedure. Some lists date back hundreds of years to the present day but many cover the last seven to ten Parliaments
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MPs’ changes of party allegiance in the House of Commons since 1979
This list notes when a Member has changed allegiance from one political party to another or decided to sit as an independent MP. Instances of Members losing or resigning a party whip are also noted.
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Appointments to the Chiltern Hundreds and Manor of Northstead Stewardships since 1880
This list notes known appointments to the Crown Steward and Bailiff of the Chiltern Hundreds and the Manor of Northstead since 1880.
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Commons Opposition Day debates since 2017
A list of Opposition Day debates since 1992 with information on debates and divisions on Opposition Day motions.
