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Dewis pwnc arall neu clirio pob hidlydd.
Rhyddhawyd ar: 27 August 2025 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 9 July 2025 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 31 October 2025 | Cyfres amser
Rhyddhawyd ar: 8 April 2025 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 13 January 2016 | Gwybodaeth gorfforaethol
Overview of the system used to create the Output Areas.
Rhyddhawyd ar: 13 July 2026 | Gwybodaeth gorfforaethol
How to report a security vulnerability on any Office for National Statistics (ONS) service or system.
Rhyddhawyd ar: 15 July 2024 | Methodoleg
This report provides information about the quality strategy underpinning the future population and migration statistics system in England and Wales.
Rhyddhawyd ar: 9 December 2022 | Methodoleg
Methodology for the alternative household estimate and how we used it to validate final dual system estimation (DSE) estimates.
Rhyddhawyd ar: 26 February 2025 | Methodoleg
Our planned publication schedule, approach to revisions and the availability of data in our admin-based population and migration statistical system.
