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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 November 2020 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 13 January 2016 | Gwybodaeth gorfforaethol
The statutory authority for the taking of the Census.
The legislation behind the taking of the 2001 Census in England and Wales.
Rhyddhawyd ar: 25 January 2016 | Gwybodaeth gorfforaethol
Outlines the current and forthcoming ONS run census events taking place around the country.
Rhyddhawyd ar: 5 August 2025 | Gwybodaeth gorfforaethol
Information about the SDCS for those taking part in the school survey pilot; children, young people, parents, carers and teachers.
Information for young people and young adults taking part in the Safety During Childhood Survey online pilot. You will have received a letter through the post.
Rhyddhawyd ar: 12 April 2018 | Gwybodaeth gorfforaethol
A report taking a first look at the outcome of an audit of UK inequalities data on the nine protected characteristics of the Equality Act (2010). A focus on ethnicity data is also included
Rhyddhawyd ar: 4 February 2025 | Gwybodaeth gorfforaethol
Taking part in an ONS Survey? It starts with you! Find out why our surveys are so important and how we keep your information safe and secure.
