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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: 28 November 2019 | Methodoleg
Quality and methodology Information for Long-Term International Migration estimates, detailing the strengths and limitations of the data, methods used and data users and uses.
Rhyddhawyd ar: 30 November 2017 | Methodoleg
More details on the data sources used in the MSQR and their comparability, and the quality of the data for both flows and stocks.
Rhyddhawyd ar: 16 October 2017 | Methodoleg
Rhyddhawyd ar: 28 January 2025 | Methodoleg
The data sources and methodology used to produce migration assumptions in the 2022-based national population projections.
Rhyddhawyd ar: 07 December 2023 | Methodoleg
Proposed methods to protect against disclosure in future population and migration outputs, and factors which led to this decision.
Rhyddhawyd ar: 30 November 2021 | Methodoleg
An introduction to the main concepts that underpin international migration statistics, including answers to frequently asked questions.
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: 24 May 2018 | Methodoleg
An introduction to the main concepts that underpin international migration statistics.
Rhyddhawyd ar: 04 February 2016 | Methodoleg
Rhyddhawyd ar: 22 May 2025 | Methodoleg
An explanation of the methods used to produce the latest provisional statistics on migration flows into and out of the UK.