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Rhyddhawyd ar: 26 June 2025
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Gwybodaeth gorfforaethol
This survey improvement and enhancement plan reflects the urgent need to address survey challenges and a wider strategic pivot within ONS to sustain surveys into the future. It outlines a clear and ambitious roadmap to restore confidence in ONS's survey operations, enhance data quality, and modernise systems and methodologies.
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Rhyddhawyd ar: 17 June 2024
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Methodoleg
Quality and methodology information for the Index of Services, detailing the strengths and limitations of the data, methods used, and data uses and users.
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Rhyddhawyd ar: 24 July 2018
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Methodoleg
Quality and Methodology Information report detailing the methods behind the Public sector employment (PSE) release. PSE is the official measure of people employed in the UK public sector, including private sector estimates. Data are released on a quarterly basis in the form of a statistical bulletin.
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Rhyddhawyd ar: 01 August 2025
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Methodoleg
Quality and methodology information for the Input-Output Analytical Tables.
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Rhyddhawyd ar: 28 October 2025
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Methodoleg
Quality and Methodology Information report for household projections for England.
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Rhyddhawyd ar: 28 June 2022
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Methodoleg
Interactive tool to help local authorities compare age-sex estimates and comparator data from Census 2021 to other areas within England and Wales.
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Rhyddhawyd ar: 12 April 2021
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Methodoleg
Quality and methodology information for Compliance with coronavirus (COVID-19) guidance, detailing the strengths and limitations of the data, methods used, and data uses and users.
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Rhyddhawyd ar: 13 January 2016
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Gwybodaeth gorfforaethol
Evaluation reports covering each stage of the 2001 Census programme.
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Rhyddhawyd ar: 04 November 2025
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Methodoleg
Methodology information for the Adult smoking habits in the UK annual statistical bulletin
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Rhyddhawyd ar: 11 February 2025
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Methodoleg
User guide for the UK Measures of National Well-being, providing more detail on the framework. Includes metadata tables of the revised measures, detail on how we produce estimates, and measure change over time.