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We moved them to The National Archives website, to keep this website as responsive as possible.
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National and subnational mid-year population estimates for the UK and its constituent countries by administrative area, age and sex (including components of population change, median age and population density).
The mid-year estimates refer to the population on 30 June of the reference year and are produced in line with the standard United Nations (UN) definition for population estimates. They are the official set of population estimates for the UK and its constituent countries, the regions and counties of England, and local authorities and their equivalents.
This research presents the number of household estimates based on administrative data sources for 2021 to 2023. These estimates are official statistics in development.
Annual estimates of population by marital status and living arrangements by age group and sex in England only.
Annual estimates of population by marital status and living arrangements by age group and sex in Wales only.
Annual estimates of population by marital status and living arrangements by age group and sex in England and Wales.
National and subnational mid-year population estimates for England and Wales by administrative area, age and sex (including components of population change, median age and population density).
Annual mid-year data on internal migration moves for England and Wales, by local authority, region, single year of age, five-year age group and sex. Data on internal migration moves between local authorities and regions and internal migration moves into and out of each local authority in England and Wales. Also including a lookup table listing each local authority in England and Wales, the region it is located within, its local authority code and region code.
Quality information on the mid-year population estimates at local authority and region level for England and Wales, by age and sex.
Interactive analysis of estimated population change for England and Wales, by geography, age and sex. Annual estimates are from mid-2011 onwards.