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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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Measures and interactive tools showing the quality and quality assurance of Census 2021 data in England and Wales.
How and why the Office for National Statistics (ONS) carried out statistical disclosure control on Census 2021 data.
Quality information on respondent error in Census 2021 in England and Wales to help users correctly interpret the census results.
Developments of methods and data used in the dynamic population model
An overview of challenges faced and methods used to produce the UK Tourism Satellite Account: 2020.
This methodology guide is intended to provide information on the data and method used on the article clustering local authorities against subnational indicators.
A technical annex to the article Census 2021: How workforce qualification levels differ across England and Wales, including quality and methods information and definitions.
Quarterly statistics on crime levels and trends during the coronavirus pandemic. Includes details of the datasets used to compile our crime statistics.
Quality and Methodology Information (QMI) for quarterly regional and countries gross domestic product (GDP). Includes strengths and limitations, methods and uses.
Quality and methodology information for the annual estimates of the value and types of non-financial assets used in the production of goods or services within the UK economy and their loss in value over time. This page has been superseded.