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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.
Quality and methodology information (QMI) for regional and subregional labour productivity, detailing the strengths and limitations of the data, methods used, data uses and users.
Official statistics in development - detailing the methods used, strengths and limitations of the data, and future developments.
Quality and methodology information for subnational population projections, detailing the strengths and limitations of the data, methods used and data uses and users.
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.
Supporting information for conception statistics in England and Wales, recorded during registration of birth and notification of abortion.
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.
Quality and methodology information for divorce and dissolution statistics, detailing the strengths and limitations of the data, methods used and data uses and users.
What the statistics cover, how we produced them, their strengths and limitations and potential uses of the data. Includes guidance on alternative approaches to combining and comparing data from the most recent UK censuses.
Methodology article comparing the 2012-, 2014-, 2016- and 2018-based subnational population projections for 2021 with the 2021 mid-year estimates for England. Analysis includes the impact of rebasing and different components of change on SNPP accuracy.
Methods, data and components used to produce subnational population projections
