Cookies are small files stored on your device when you visit a website. We use some essential cookies to make this website work.
We would like to set additional cookies to remember your settings and understand how you use the site. This helps us to improve our services.
You have accepted all additional cookies. You have rejected all additional cookies. You can change your cookie preferences at any time. Hide
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.
Loading search results
Dewis pwnc arall neu clirio pob hidlydd.
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.
Wealth and Assets Survey design and implementation, including collection methods, sample design, response rates, coverage and processing. Also includes survey changes and quality information.
Summary of improvements being made to measuring local government intermediate consumption in the annual National Accounts: Blue Book 2026.
How the 2026 UK National Accounts will integrate Annual Survey of Goods and Services (ASGS) data to enhance the understanding of production by industries in the service sector.
Household final consumption expenditure (HHFCE) rental data, including how these are estimated, and developments in methodology and data sources.
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.
How measures of consumer price inflation and associated indices are compiled.
We describe the Household Costs Indices and how they are calculated. Part of technical guidance on consumer prices indices.
Quality and Methodology Information for the Household Costs Indices for UK household groups.
