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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 July 2026 | Gwybodaeth gorfforaethol
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: 9 March 2021 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 6 November 2025 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 9 April 2019 | Methodoleg
An article providing answers to questions on the 2016-based subnational population projections.
Rhyddhawyd ar: 26 September 2018 | Methodoleg
A guide to what surveys include the four ONS personal well-being questions.
Rhyddhawyd ar: 24 August 2017 | Methodoleg
Questions and answers about the latest release of data on the resident population of the UK by country of birth and nationality held
Rhyddhawyd ar: 24 August 2020 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 25 May 2017 | Methodoleg