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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: 06 December 2022 | Setiau data
Census 2021 estimates that classify usual residents in Wales by their ability to speak Welsh by age. The estimates are as at Census Day, 21 March 2021.
Rhyddhawyd ar: 30 October 2023 | Setiau data
Roma populations by main language and English language proficiency, with age and sex breakdowns across different geographical areas.
Rhyddhawyd ar: 15 December 2023 | Setiau data
Sikh identity by main language, English language proficiency and national identity with age and sex breakdowns across different geographical areas.
Rhyddhawyd ar: 14 October 2014 | Data a gyrchwyd gan y defnyddiwr
Rhyddhawyd ar: 30 August 2018 | Data a gyrchwyd gan y defnyddiwr
Rhyddhawyd ar: 25 July 2018 | Data a gyrchwyd gan y defnyddiwr
Rhyddhawyd ar: 07 June 2016 | Data a gyrchwyd gan y defnyddiwr
Rhyddhawyd ar: 14 August 2017 | Data a gyrchwyd gan y defnyddiwr
Rhyddhawyd ar: 14 March 2018 | Data a gyrchwyd gan y defnyddiwr
Rhyddhawyd ar: 11 December 2012 | Erthygl
