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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

SLS-DSU Festive Closure Dates

Wishing all our service users a Happy Festive Season. The SLS-DSU will be closed for Christmas break from 22nd December... Read more...

Come and work with us…

CLOSING DATE FAST APPROACHING – We are seeking a Methodology Research Support Officer with a stats background to work in... Read more...

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