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Dewis pwnc arall neu clirio pob hidlydd.
Rhyddhawyd ar: 8 May 2018 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 12 July 2019 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 14 November 2016 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 28 November 2023 | Gwybodaeth gorfforaethol
Definition of religion (detailed), categories, and changes since the 2011 Census for use with research and analysis using Census 2021 data.
Rhyddhawyd ar: 1 December 2022 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 9 March 2023 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 20 July 2017 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 15 August 2023 | Gwybodaeth gorfforaethol
Definition of national identity (detailed), categories, and changes since the 2011 Census for use with research and analysis using Census 2021 data.
Rhyddhawyd ar: 21 June 2023 | Gwybodaeth gorfforaethol
