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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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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.
The challenges and principles we have developed to transform the United Nation's guidance on environmental accounting into the UK's natural capital accounts.
Explaining the different types of deflators and how we calculate them, as well as their importance for creating economic estimates, such as gross domestic product (GDP).
Update on the Office for National Statistics’ work to produce consumer price inflation estimates for Northern Ireland through a sample boost to the price collection.