Welcome to the Data for London Library

Search city data in one place

Find data quickly and easily to build services and solutions, and improve life for Londoners. Search through thousands of datasets from all kinds of organisations. Type your search term to get going.

For example: census, air quality, or community safety.

What data is available?

Data is sourced from the London Datastore, ONS NOMIS, Transport for London Unified API, OHID’s Fingertips API, Barnet, Brent, Redbridge, and Camden boroughs.

Add data to the Library

Help us improve the library search by adding your data. If you're a London organisation looking to share data ethically, you can contribute metadata to the catalogue. Don't worry if your metadata isn't structured or complete – we can help.

Contribute to the library

About the Data for London Library

Share, find, and use city data to improve lives for Londoners. The Data for London Library makes crucial datasets simpler and easier to find for researchers, service providers, and innovators. With better access to data, you can help improve services, address challenges like housing and journey delays, and spark new ideas to help Londoners. The Data for London Library is the first module in the Data for London programme. See how Data for London can support your work.

Find out more about Data for London

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