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  • Comparing subnational population projections to estimates report

    Methodology article comparing the 2012-, 2014-, 2016- and 2018-based subnational population projections for 2021 with the 2021 mid-year estimates for England. Analysis includes the impact of rebasing and different components of change on SNPP accuracy.

  • Income and earnings statistics guide

    Explains the relationship between income and earnings data and outlines the statistics produced by the Office for National Statistics, Department for Work and Pensions and HM Revenue and Customs.

  • Compositionally adjusted labour input (CALI) QMI

    Quality and methodology information for compositionally adjusted labour input (CALI), detailing the strengths and limitations of the data, methods used, and data uses and users.

  • Multi-factor productivity (MFP) QMI

    Quality and methodology information for multi-factor productivity estimates, detailing strengths and limitations of the data, and data uses and users.

  • Evaluating a new measure of domestic abuse

    Evaluation of questions to measure domestic abuse in the Crime Survey for England and Wales.

  • Opinions and Lifestyle Survey QMI

    Quality and Methodology Information for the Opinions and Lifestyle Survey (OPN), including strengths and limitations, recent improvements and quality characteristics.

  • Labour Force Survey performance and quality monitoring report: January to March 2025

    Response rates, sample size and quality assessment of our quarterly Labour Force Survey.

  • Introducing grocery scanner data into consumer price statistics

    From 2026, we intend to introduce grocery scanner data into our consumer price statistics. This methodology article gives an overview of the data and methods we will use.

  • Avoidable mortality in the UK QMI

    Quality and Methodology Information for avoidable mortality in the UK, detailing the strengths and limitations of these data, methods used and data uses and users.

  • Explore local statistics service QMI

    Quality and methodology information for Explore local statistics, our digital service to find out more about local areas across the UK. Includes strengths and limitations, methods, and data uses and users.