Information, publications and statistics relating to the decennial Census of Population and Housing in Northern Ireland.
Try our Flexible Table Builder to create your own custom Census 2021 tables.
The census happens only once every 10 years. It gives us the most accurate estimate of all the people and households in Northern Ireland.
The last census in Northern Ireland took place on 21 March 2021.
Information on the 2011 Census in Northern Ireland, including how to access the data and supporting documents.
This section relates to Northern Ireland census reports since 1926.