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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.
National and subnational mid-year population estimates for England and Wales, broken down by administrative area, age, sex and components of population change.
This methodology brings together important information about our mid-year admin-based population estimates for England and Wales.
A comparison of the different types of population estimates that are published or are planned for future publication.
Guide to the main sources of crime statistics, by area of interest. Helps users to find and use statistics from multiple government departments.
Quality and Methodology Information for crime levels and trends in England and Wales, detailing the strengths and limitations of the data, methods used, and data uses and users.
Quality and methodology information for families and households estimates, detailing strengths and limitations of the data, methods, and data uses and users.
Quality and methodology information for subnational population projections, detailing the strengths and limitations of the data, methods used and data uses and users.
Supporting information for conception statistics in England and Wales, recorded during registration of birth and notification of abortion.
Quality and methodology information for conception statistics produced for England and Wales, detailing the strengths and limitations of these data, methods used and data uses and users.
Quality and methodology information for health state life expectancies, UK, detailing the strengths and limitations of the data, methods used and data uses and users.
