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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.
What our fertility statistics cover, how we produce them, and their quality and comparability. Includes definitions and past, latest, and upcoming changes.
Links to guidance, methodology and information documents for crime statistics in England and Wales.
User guide for the UK Measures of National Well-being framework (UKMNW), providing detail on the headline and comprehensive measure set. Includes metadata tables of the measures, information on how estimates are produced, and how change over time is measured.
Quarterly statistics on crime levels and trends in England and Wales, including detailed information on datasets used to compile our crime statistics.
We describe the Household Costs Indices and how they are calculated. Part of technical guidance on consumer prices indices.
How consumer price inflation data are published, revised and supplemented with additional outputs. This is part of our technical guidance on consumer prices indices.
Quality and Methodology Information for the Household Costs Indices for UK household groups.
How measures of consumer price inflation and associated indices are compiled.
Supporting information for birth statistics, which present figures on births that occur and are then registered in England and Wales. Figures are based on information collected at birth registration.
What the UK natural capital accounts cover, how we produce them, and their quality and comparability. Includes definitions and latest, past and upcoming changes.