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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 for air emissions in the UK Environmental Accounts, detailing the strengths and limitations of the data, methods used, and data uses and users.
Methodological and data improvements that affect current price and chain volume measure of gross domestic product (GDP), 1997 to 2020.
Quality and Methodology Information (QMI) report for our Subnational trade estimates release, detailing the strengths and limitations of the data, methods used, and data uses and users.
Update on the data and methodology used by the dynamic population model (DPM) to produce admin-based population estimates (ABPE). Experimental Statistics.
Supplementary information on research using administrative data for the future of population and migration statistics.
Methodology for resolving multiple responses in Census 2021 data.
Methodology for collecting and processing data on gender identity in Census 2021.
The Health Index measures health outcomes and risk factors over time, for different geographic areas. This methodology explains how we have constructed this tool.
How the Scottish natural capital ecosystem service accounts are measured and developed, including the specific methods used to value individual components of natural capital, and physical and monetary data sources.
Quality and Methodology Information for the environmental protection expenditure survey, detailing the strengths and limitations of the data, methods used, and data uses and users.