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Dewis pwnc arall neu clirio pob hidlydd.
Nid yw holl gynnwys y cyfrifia wedi'i ryddhau. Edrychwch am ddatganiadau sydd i ddod ar y calendr datganiadau. Fel arall, gallwch greu set ddata eich fun.
Rhyddhawyd ar: 17 September 2021 | Methodoleg
Quality and Methodology Information for local area migration, detailing the strengths and limitations of the data, methods used, and data uses and users.
Rhyddhawyd ar: 21 October 2019 | Methodoleg
The data sources and methodology used to produce migration assumptions in the 2018-based national population projections.
Rhyddhawyd ar: 04 February 2016 | Methodoleg
Rhyddhawyd ar: 14 October 2024 | Methodoleg
Quality and Methodology Information for long-term international migration statistics, detailing the strengths and limitations of the data, methods used, and data uses and users.
Rhyddhawyd ar: 15 July 2024 | Methodoleg
This report provides information about the quality strategy underpinning the future population and migration statistics system in England and Wales.
Rhyddhawyd ar: 23 November 2023 | Methodoleg
An explanation of the methods used to produce the latest provisional statistics on migration flows into and out of the UK.
Rhyddhawyd ar: 12 January 2022 | Methodoleg
The data sources and methodology used to produce migration assumptions in the 2020-based interim national population projections.
Rhyddhawyd ar: 27 February 2020 | Methodoleg
Understanding the reliability and accuracy of Long-Term International Migration estimates, including sampling distribution, sampling error, statistical significance and confidence intervals.
Rhyddhawyd ar: 24 May 2019 | Methodoleg
An introduction to the main concepts that underpin Short-Term International Migration statistics for local authorities in England and Wales.