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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.
Methodology for national population estimates broken down into small geographical areas – Super Output Areas, health geographies, electoral wards, Parliamentary constituencies and National Parks.
Outline of our work plan to address the recommendations of the Office for Statistics Regulation.
Quality and methodology information for mortality statistics in England and Wales, detailing the strengths and limitations of the data, methods used, and data uses and users.
Methods used to link Companies House persons of significant control to Census 2021 deterministically.
Analysis of recent divergence in trends between the Crime Survey for England and Wales and police recorded crime data.
A technical article setting out the statistical design of developing population and migration statistics using administrative sources.
This report provides information about the quality strategy underpinning the future population and migration statistics system in England and Wales.
Quality and Methodology Information (QMI) for the Winter CIS, detailing the strengths and limitations of the data, methods used, and data uses.
Supporting information for microdata samples from Census 2021 in England and Wales, including how to access and use public, safeguarded, and secure microdata samples.
Methodology outlining estimates for average cigarette consumption. This includes how estimates have been calculated, following changes in data collection for cigarette consumption.
