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Rhyddhawyd ar: 28 April 2026
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Setiau data
High population variant projection for Wales including population by broad age group, components of change and summary statistics.
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Rhyddhawyd ar: 28 April 2026
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Setiau data
Low population variant projection for the UK including population by broad age group, components of change and summary statistics.
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Rhyddhawyd ar: 28 April 2026
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Setiau data
Low population variant projection for England including population by broad age group, components of change and summary statistics.
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Rhyddhawyd ar: 28 April 2026
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Setiau data
High population variant projection for the UK including population by broad age group, components of change and summary statistics.
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Rhyddhawyd ar: 27 November 2025
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Setiau data
The mid-year estimates refer to the population on 30 June of the reference year and are produced in line with the standard United Nations (UN) definition for population estimates. They are the official set of population estimates for the UK and its constituent countries, the regions and counties of England, and local authorities and their equivalents.
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Rhyddhawyd ar: 27 June 2022
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Bwletin ystadegol
Estimates of pupils testing positive for SARS-CoV-2 antibodies and analysis of vaccine sentiment from the COVID-19 Schools Infection Survey (SIS). The Schools Infection Survey (SIS) is jointly led by the London School of Hygiene and Tropical Medicine, UK Health Security Agency and the Office for National Statistics.
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Rhyddhawyd ar: 27 October 2021
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Bwletin ystadegol
Initial estimates of pupils testing positive for SARS-CoV-2 antibodies from the COVID-19 Schools Infection Survey across a sample of schools, within selected local authority areas in England. This Schools Infection Survey (SIS) is jointly led by the London School of Hygiene and Tropical Medicine, UK Health Security Agency and the Office for National Statistics.
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Rhyddhawyd ar: 25 September 2020
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Bwletin ystadegol
Estimates for England, Wales, and Northern Ireland. This survey is being delivered in partnership with University of Oxford, University of Manchester, Public Health England and Wellcome Trust.
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Rhyddhawyd ar: 11 September 2020
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Bwletin ystadegol
Results include estimates for England and initial results for Wales. This survey is carried out in partnership with IQVIA, Oxford University and UK Biocentre.
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Rhyddhawyd ar: 28 August 2020
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Bwletin ystadegol
Results include estimates for England and initial results for Wales. This survey is carried out in partnership with IQVIA, Oxford University and UK Biocentre.
