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Welcome to the website of the UK census-based Longitudinal Studies

Here you can find out more information about the ONS Longitudinal Study, Northern Ireland Longitudinal Study and Scottish Longitudinal Study and their support units CeLSIUS, NILS-RSUSLS-DSU

User Guides

Before you begin take a look at our User Guides, find out about using the LSs and how to apply to use the data. Read more…

Recent News

Update from the SLS-DSU

It will probably come as no surprise that we are still unable to reopen the SLS-DSU & Safe Setting at... Read more...

Temporary Closure of SLS-DSU & Safe Setting

Unfortunately there will be a disruption to the service provided by the SLS-DSU due to COVID-19.  Following the most recent... Read more...

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