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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: 6 August 2024 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 21 September 2017 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 28 April 2026 | Methodoleg
The data sources and methodology used to produce migration assumptions in the 2024-based national population projections.
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: 21 October 2019 | Methodoleg
The data sources and methodology used to produce mortality assumptions in the 2018-based national population projections.
The data sources and methodology used to produce migration assumptions in the 2018-based national population projections.
Rhyddhawyd ar: 21 December 2021 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 19 March 2019 | Gwybodaeth gorfforaethol
General background information on the methods used to produce the 2018-based national population projections.
The data sources and methodology used to produce mortality assumptions in the UK 2022-based national population projections.
