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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: 27 May 2026 | Gwybodaeth gorfforaethol
Information on the business surveys conducted by the Office for National Statistics.
Rhyddhawyd ar: 10 July 2024 | Gwybodaeth gorfforaethol
Find out more about how we collect and store data.
Rhyddhawyd ar: 21 June 2022 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 3 June 2021 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 25 June 2024 | Gwybodaeth gorfforaethol
Information about the Winter Coronavirus (COVID-19) Infection Study (Winter CIS) and why it was created.
Rhyddhawyd ar: 5 February 2024 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 29 June 2023 | Gwybodaeth gorfforaethol
Information on our programme dedicated to transforming the census and our data collection capabilities.
Rhyddhawyd ar: 16 May 2018 | Gwybodaeth gorfforaethol
Information and frequently asked questions about the 2011 area classifications.
Rhyddhawyd ar: 11 December 2023 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 31 August 2023 | Gwybodaeth gorfforaethol
Learn about engagement activities on the transition to the Integrated Data Service.
