NavGeneral InfoEmail Print Provider Northern Ireland Statistics and Research Agency (NISRA)Tabulations only Geography United Kingdom (GBR) Northern Ireland Coverage type Subnational Time period covered 03/2021 - 03/2021 Data type Census: De jureHouseholdIndividual Summary The 2021 Northern Ireland Census took place on March 21, 2021. Keywords Population Citation Contributors Northern Ireland Statistics and Research Agency (NISRA) Suggested citation Northern Ireland Statistics and Research Agency (NISRA). United Kingdom - Northern Ireland Census of Population and Housing 2021. GHDx Entry last modified on: Aug 8, 2023