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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: 22 February 2021 | Gwybodaeth gorfforaethol
Research methodology, including the sample and interview structure, and the main findings of a qualitative test of the draft online help guidance for the question “What is your sex?”.
Rhyddhawyd ar: 26 June 2020 | Gwybodaeth gorfforaethol
Details of how we researched, developed and tested the Census 2021 questions on national identity, ethnic group, language and religion.
Rhyddhawyd ar: 6 July 2020 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 7 December 2023 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 22 November 2018 | Methodoleg
Assessing the impact that a change to the Population Statistics Act has had on birth registrations in England and Wales.
Rhyddhawyd ar: 9 August 2017 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 22 June 2022 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 17 March 2021 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 21 April 2021 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 12 May 2021 | Gwybodaeth gorfforaethol
