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Not all census content has been released. Check for upcoming releases in the release calendar. Alternatively, you can create a custom dataset.
Released on: 27 October 2017 | Methodology
Quality assurance report investigating the administrative data sources used in the production of short-term economic indicators.
Released on: 08 April 2025 | Methodology
Known quality information affecting sexual orientation and gender identity data from Census 2021 in England and Wales to help users correctly interpret the statistics.
Released on: 28 February 2024 | Corporate Information
Released on: 15 July 2024 | Methodology
This report provides information about the quality strategy underpinning the future population and migration statistics system in England and Wales.
Released on: 28 October 2022 | Methodology
Summary of the administrative data sources and quality assurance undertaken in the production of care home resident deaths data, published in annual, weekly, and ad-hoc releases.
Released on: 19 December 2022 | Methodology
How we checked and adjusted the estimates of the population for Census 2021 to improve their plausibility and consistency with other sources.
Released on: 28 January 2020 | Corporate Information
The Office for National Statistics' initial proposal for how we will check the Census 2021 processes and results to make sure users can rely on them.
Released on: 12 November 2025 | Corporate Information
Released on: 27 June 2025 | Methodology
What the statistics cover, how we produced them, their strengths and limitations and potential uses of the data. Includes guidance on alternative approaches to combining and comparing data from the most recent UK censuses.
Released on: 16 November 2023 | Methodology
Administrative data sources and quality assurance in the production of admin-based long-term international migration estimates published in bi-annual releases.
