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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: 20 August 2025 | Cyfres amser
Rhyddhawyd ar: 01 February 2024 | Bwletin ystadegol
The changing composition of families over time, comparing the fertility of women of the same age and the number of children they have had.
Rhyddhawyd ar: 10 December 2013 | Bwletin ystadegol
Long-term trends in the number of children (aged 0 to 14) surviving cancer 5 years after diagnosis.
Rhyddhawyd ar: 07 March 2013 | Bwletin ystadegol
Fertility by year of birth of mother, not the year of birth of child. Includes data on the number of live-born children and women remaining childless.
