Some of these cookies are essential, while others help us to improve your experience by providing insights into how the site is being used.
For more detailed information please check our Cookie notice.
Necessary cookies
Necessary cookies enable core functionality. This website cannot function properly without these cookies.
Cookies that measure website use
If you provide permission, we will use Google Analytics to measure how you use the website so we can improve it based on our understanding of user needs. Google Analytics sets cookies that store anonymised information about how you got to the site, the pages you visit, how long you spend on each page and what you click on while you're visiting the site.
We will be closed from 17.00 on Friday 20 December 2024 and reopen with the University of Essex on Thursday 2 January 2025.
Season’s Greetings to all our users.
The UK's largest digital collection of social sciences and population research data
Our approach to data preparation and curation, and the standards we use, means that data can be accessed now and in the future.
We are at the forefront in defining, meeting and supporting the adoption of appropriate and universal standards in this area, and have made many of our own policies and procedures available.