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  • Guidance on the continued use of 2018-based subnational population projections, England

    Released on: 14 April 2022 | Methodology

    User guidance on continuing to use the 2018-based subnational population projections (SNPPs) in the absence of 2020-based SNPPs. Links to information about the uncertainty of the mid-2020 population estimates and an outline of our plans for the integration of Census 2021 data into future SNPPs.

  • Consultation on Changes to ONS Products 2015

    Released on: 19 April 2016 | Corporate Information

    The digital and data revolution has arrived, giving us access to more data than ever before; we need to make changes to keep pace with it. We are transforming into a fully data-capable organisation, equipped to meet the UK's future statistical needs.

  • National population projections quality and methodology information

    Released on: 28 January 2025 | Methodology

    Quality and methodology information for national population projections, detailing the strengths and limitations of the data, methods used and data uses and users.

  • ONS Survey Improvement and Enhancement Plan for Economic Statistics

    Released on: 26 June 2025 | Corporate Information

    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.

  • New orders in construction QMI

    Released on: 08 August 2019 | Methodology

    Quality and Methodology Information for new orders in construction, detailing the strengths and limitations of the data, methods used, and data uses and users. These data are published quarterly and are collected and supplied by Barbour ABI. These data are a forward-looking snapshot of both current and potential future activity in the construction sector in Great Britain.

  • Labour Market Survey: comparative estimates report

    Released on: 06 February 2020 | Methodology

    This report provides a comparison of core labour market outputs from the Labour Market Survey Statistical Test and the Labour Force Survey over the same period (November 2018 to January 2019). It highlights methodological differences and similarities and provides some commentary on the comparability of such figures, as well as recommendations for future research.