By-elections 2010-15

Documents to download

This research briefing sets out results of the 21 by-elections held during the 2010-15 Parliament.

Results for previous by-elections for parliaments since 1997 are available on the Parliament website.

The United Kingdom constitution – a mapping exercise

A briefing paper which "maps" (or summarises) the main elements of the United Kingdom's uncodified constitution.
By-elections in the 2024 Parliament

This briefing sets out results of the by-elections held in the 2024 Parliament, including lists of candidates, vote share and voter turnout.
- UK elections
Women elected to the House of Commons

This list reports all the women who have been elected as MPs to the House of Commons, for each election since 1918 and in the order they were sworn in.