Date published:
Statistics:
Population,
Mid Year Population Estimates
Rebased Mid-Year Population Estimates for Northern Ireland
Revised 2011-2021 mid-year population estimates for Northern Ireland and the 11 Local Government Districts in line with the most recent Census 2021 population estimates.
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)
Documents
- Rebased 2011-2021 Mid-year Population Estimates – statistical bulletin
- Rebased 2011-2021 Mid-year Population Estimates – summary infographic
- All areas – Components of population change
- All areas – Population by sex and single year of age
- All areas – Population by sex and age bands
- All areas – Population totals (2011-2021)
- All areas – Population densities (2011-2021)
- All areas – Median age (2011-2021)
- Northern Ireland – Comparison between 2011-based and 2021-based population estimates, 2011-2021
- Northern Ireland – Population by sex and single year of age – 2011 Census based
- Northern Ireland – Net migration by sex and single year of age (2011-2021)
- Northern Ireland – Net migration by sex and age bands (2011-2021)
- Northern Ireland – Migration flows by type (2011-2021)