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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: 12 January 2022 | Methodoleg
The data sources and methodology used to produce mortality assumptions in the 2020-based interim national population projections.
Rhyddhawyd ar: 23 December 2020 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 29 June 2020 | Methodoleg
User guidance about uses, methodology, assumptions and input data for household projections for England.
Rhyddhawyd ar: 21 October 2019 | Methodoleg
A summary of how we set the demographic assumptions for the 2018-based national population projections.
Rhyddhawyd ar: 4 February 2016 | Methodoleg
Short guide to the methods used to produce the population projections by marital status.
The data sources and methodology used to produce fertility assumptions in the 2020-based interim national population projections.
Rhyddhawyd ar: 27 August 2019 | Methodoleg
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: 7 July 2023 | Gwybodaeth gorfforaethol
