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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: 21 February 2017 | Gwybodaeth gorfforaethol
These outputs are part of our ongoing research into the possibility of combining administrative data and surveys to produce census-type statistics about households and families as part of an Administrative Data Census.
Rhyddhawyd ar: 5 December 2022 | Gwybodaeth gorfforaethol
These outputs are part of our ongoing research into the possibility of combining administrative data and surveys to produce statistics for census-type information about housing characteristics as part of an Administrative Data Census.
Rhyddhawyd ar: 1 December 2016 | Gwybodaeth gorfforaethol
These outputs are part of our ongoing research into the possibility of combining administrative data and surveys to produce statistics for census-type information about the characteristics of the population as part of an Administrative Data Census.
Rhyddhawyd ar: 5 September 2022 | Methodoleg
Developments in producing mid-2021 population estimates rolled forward from Census 2021, by local authority district, age, and sex. Includes method changes needed to roll forward the three months from Census Day to mid-year and discusses our ongoing challenges.