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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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Dewis pwnc arall neu clirio pob hidlydd.
The data sources and methodology used to produce migration assumptions in the 2018-based national population projections.
The variant projections, a range of scenarios with alternative demographic assumptions, used in the 2018-based national population projections.
General background information on the methods used to produce the 2018-based national population projections.
A summary of how we set the demographic assumptions for the 2018-based national population projections.
A quality report looking at the use and suitability of the University of Warwick halls of residence data in population estimates.
The quality assurance undertaken on administrative data for prisoner data used within Population Statistics Division (PSD) publications.
An article providing answers to questions on the 2016-based subnational population projections.
Quality and Methodology Information for deaths of homeless people in England and Wales – local authority level data, detailing the strengths and limitations of the data, methods used and data uses and users.
