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We moved them to The National Archives website, to keep this website as responsive as possible.
Please note: all historical data is still on this website.
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Exploration of the differences between the official 2021 Census-based mid-year estimates and the 2021 rolled-forward mid-year estimates at local authority level.
Analysis of differences between mid-year population estimates rolled forward from mid-2020 and official estimates rolled forward from Census 2021.
Student and total population estimates in local authorities with large or complex student populations, by ages 18 to 30 years in 2020 to 2021.
Find out how life changed for people living in different local authority areas in England and Wales.
National and subnational mid-year population estimates for the UK and its constituent countries by administrative area, age and sex.
Census 2021 unrounded population and household estimates for England and Wales, by sex and single year of age.
Demography and migration data from Census 2021 in England and Wales.
How the Office for National Statistics (ONS) plans to assess the benefits of Census 2021 data for users to understand the value of Census 2021.
Allows users of local population statistics to provide information to us, the Office for National Statistics (ONS), regarding data and insight about population estimates in their local area.
An update for users of population statistics, explaining the process used to integrate Census 2021 data into population estimates (2012 to 2021).
