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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 Compliance with coronavirus (COVID-19) guidance, detailing the strengths and limitations of the data, methods used, and data uses and users.
User guidance, uses, assumptions and methodology for the subnational population projections for each constituent country of the UK.
Guidance for users about the coherence and comparability of household projections for England, Wales, Scotland and Northern Ireland.
Methodological article with details around the definitions and data sources for the Outcomes for disabled people in the UK: 2020 article and datasets.
During the coronavirus (COVID-19) pandemic, the Office for National Statistics has published estimates of personal well-being using both the Annual Population Survey and the weekly module of the Opinions and Lifestyle Survey. This methodology article considers the impact that the pandemic has had on data collection, how this has influenced estimates of personal well-being and the comparability of these estimates.
The Health Index is a new tool to measure a broad variety of health outcomes and risk factors over time, and for different geographic areas. This methodology article explains how the Health Index has been constructed.
Headline measures of household income and inequality produced using the new Household Finances Survey (HFS) data source, comparing them with previously published estimates derived from the Living Costs and Food Survey (LCF).
Technical appendix for the updated ethnic contrasts in deaths involving coronavirus COVID-19 article.
Quality and Methodology Information for deaths related to drug poisoning in England and Wales, detailing the strengths and limitations of the data, methods used, and data uses and users.
Latest quality and methodology information for online price indices for high-demand products from several, large UK retailers. These are experimental data created as part of the faster indicators release in response to the coronavirus (COVID-19) pandemic.
