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Linkage methodology and quality information for 2011 Census linkage to DWP (Department for Work and Pensions) master key and encrypted NINo (National Insurance number).
Linkage methodology and quality information for 2021 Census linkage to DWP (Department for Work and Pensions) master key and encrypted NINo (National Insurance number).
Known quality information affecting sexual orientation and gender identity data from Census 2021 in England and Wales to help users correctly interpret the statistics.
Methods used to link Companies House persons of significant control to Census 2021 deterministically.
A comparison of the different types of population estimate that are published on the ONS website or are planned for future publication.
Supporting information for microdata samples from Census 2021 in England and Wales, including how to access and use public, safeguarded, and secure microdata samples.
Quality information affecting housing data from Census 2021 in England and Wales to help users correctly interpret the statistics.
Methods used to link the Veterans' Survey 2022 to Census 2021 deterministically.
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.
