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Dewis pwnc arall neu clirio pob hidlydd.
Rhyddhawyd ar: 21 October 2019 | Methodoleg
General background information on the methods used to produce the 2018-based national population projections.
Rhyddhawyd ar: 21 November 2023 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 5 July 2016 | Methodoleg
Rhyddhawyd ar: 26 May 2016 | Methodoleg
Rhyddhawyd ar: 12 January 2022 | Methodoleg
Information on the data, methods and assumption setting process used to produce the 2020-based interim national population projections.
Rhyddhawyd ar: 28 January 2025 | Methodoleg
Information on the data, methods and assumption setting process used to produce the 2022-based national population projections.
Rhyddhawyd ar: 27 January 2023 | Methodoleg
Methodological details for our analysis on how the quality of schools is linked with the imprisonment of young people, including the sample, logistic regression method and concepts used.
Rhyddhawyd ar: 15 February 2016 | Methodoleg
Background information to PRODCOM.
Background information to the Purchases Survey.
Rhyddhawyd ar: 10 April 2025 | Methodoleg
Background information to the Annual Business Survey (ABS)