Browse and compare local-level data between constituencies and other small areas on topics such as housing, health, and energy.
On this page
Commons Library researchers publish data on a range of topics. We present our data as interactive dashboards, maps and in-depth briefings, and provide datasets for download.
We openly share our published data on this website, and encourage free and flexible re-use under the conditions of the Open Parliament Licence.
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Interactive data dashboards on a range of topics, including the 2021 census, broadband speeds and fuel poverty.
Data for developers
A directory of open data APIs which allow parliamentary data to be shared publicly. Topics include Commons and Lords votes, Oral and Written Questions and more.
Data analysis tools developed by Commons Library researchers for use in their research and shared as open-source software.
A library of queries for data on parliamentary scrutiny of statutory instruments proposed negative statutory instruments and treaties.