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We moved them to The National Archives website, to keep this website as responsive as possible.
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Agreement rates between linked Census 2021 and Census Quality Survey responses, weighted to be representative of the census population, for all household and resident questions surveyed.
Quantitative Quality Indicators (QQI) have been produced for the sources used to develop the Statistical Population Dataset (SPD) version 4.0 for England and Wales, 2016 to 2021. The QQI are conducted on each source individually. We developed a grading system to simplify the QQI outputs into an interpretable and comparable assessment of quality.
Statistical Population Dataset version 4.0 (SPD v4.0) counts by age, sex, and local authority.
Annual UK and constituent country figures for births, deaths, marriages, divorces, civil partnerships and civil partnership dissolutions.
