We would like to use cookies to collect information about how you use ons.gov.uk.
We use this information to make the website work as well as possible and improve our services.
You’ve accepted all cookies. You can change your cookie settings 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.
A working paper that explores different methodological options for Small Area Population Estimates in the transformed population estimation system
Proposed methods to protect against disclosure in future population and migration outputs, and factors which led to this decision.
Supporting information for origin-destination data from Census 2021 in England and Wales, including how to access and use public, safeguarded and secure datasets.
Details the strengths, limitations, uses, users and methods used for Census 2021, England and Wales.
Quality information affecting Welsh language data from Census 2021 to help correctly interpret them.
Known quality information affecting demography, migration and international migration data from Census 2021 in England and Wales.
Methodology for resolving multiple responses in Census 2021 data.
Automated coding methods for write-in text responses from the Census 2021 online questionnaire and their results.
Measures and interactive tools showing the quality and quality assurance of Census 2021 data in England and Wales.
How and why the Office for National Statistics (ONS) carried out statistical disclosure control on Census 2021 data.
