2021 Census

Information on Census 2021 in Northern Ireland.


Thank you for taking part in Census 2021. You can still complete and return the paper form we sent you previously in the post. Visit our dedicated Census 2021 website.

The Census Coverage Survey (CCS) is a small survey undertaken shortly after the census which helps us to assess if any people have been missed. The CCS is now closed but you can still find out more about it on our dedicated Census 2021 website.


Related statistics

Taking part in Census 2021

Information on Census 2021

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Information on consultations and the planning of the 2021 Census in Northern Ireland.

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National Statistics accreditation

The Office for Statistics Regulation (OSR) is carrying out an assessment of the 2021 Censuses in Northern Ireland, England and Wales, and Scotland.

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