Statistics are available as follows:
Northern Ireland and Local Government Districts (LGDs)
- Population totals (2001-2021: including historical NI 1821-2020)
- Population densities (2001-2021)
- Median age (2001-2021)
- Components of population change (2001-2021)
- Population by sex and single year of age (1971-2021)
- Population by sex and five year age bands (1971-2021)
Northern Ireland
- Comparison between 2011-based and 2021-based population estimates (2011-2021)
- Population by sex and single year of age - rolled-forward 2011-based estimates (2021)
- Net migration by sex and single year of age (2001-2021)
- Net migration by sex, broad age band and migration type (2001-2021)
- Migration flows and net migration by type (1871-2021)
Rebased 2011-2021 Mid-year Population Estimates – statistical bulletin
All areas – Components of population change