Date published:
Statistics:
2021 Census,
Results,
Main statistics,
Population and household estimates
Download the main statistics demography tables related to age and sex from the 2021 Census in Northern Ireland.
This demography sub-theme provides estimates for a number of census topics, including age structure, sex ratio, median age and population density.
Data are available for Northern Ireland and the 11 Local Government Districts. Selected tables have been updated to include settlement and electoral ward data – download all main statistics tables available at settlement and electoral ward geographies.
This page was last updated on 30 November 2023.
View other main statistics tables by theme:
- demography – country of birth
- demography – passports held
- demography – household relationships
- ethnicity
- identity
- language
- religion
- sexual orientation
- health, disability and unpaid care
- housing and accommodation
- communal establishments
- qualifications
- labour market
- travel to work or study
- migration
Download all main statistics tables.
Search all published census data using our Census 2021 table lookup.
Documents
- MS-A01 Usual resident population [UPDATED]
- MS-A02 Age - five year age bands - all usual residents [UPDATED]
- MS-A03 Age - five year age bands - females
- MS-A04 Age - five year age bands - males
- MS-A05 Age - single year [UPDATED]
- MS-A06 Age structure
- MS-A07 Sex [UPDATED]
- MS-A08 Five year age bands and sex [UPDATED]
- MS-A09 Single year of age and sex [UPDATED]
- MS-A10 Broad age bands and sex [UPDATED]
- MS-A11 Broad age bands and sex - 1851-2021
- MS-A12 Sex ratio (males per 100 females) by five year age bands
- MS-A13 Median age by sex
- MS-A14 Population density
- MS-A15 Residence type [UPDATED]