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Rhyddhawyd ar: 29 June 2020
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Gwybodaeth gorfforaethol
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Rhyddhawyd ar: 12 December 2022
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Gwybodaeth gorfforaethol
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Rhyddhawyd ar: 16 October 2017
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Gwybodaeth gorfforaethol
Released 16 October 2017
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Rhyddhawyd ar: 28 November 2023
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Gwybodaeth gorfforaethol
Definition of Welsh-speakers in household, categories, and changes since the 2011 Census for use with research and analysis using Census 2021 data.
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Rhyddhawyd ar: 26 January 2024
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Gwybodaeth gorfforaethol
Definition of Welsh household composition, categories, and changes since the 2011 Census for use with research and analysis using Census 2021 data.
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Rhyddhawyd ar: 28 November 2023
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Gwybodaeth gorfforaethol
Definition of Welsh speaking ability, categories, and changes since the 2011 Census for use with research and analysis using Census 2021 data.
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Rhyddhawyd ar: 28 November 2023
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Gwybodaeth gorfforaethol
Definition of Welsh reading ability, categories, and changes since the 2011 Census for use with research and analysis using Census 2021 data.
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Rhyddhawyd ar: 28 November 2023
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Gwybodaeth gorfforaethol
Definition of Welsh understanding ability, categories, and changes since the 2011 Census for use with research and analysis using Census 2021 data.
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Rhyddhawyd ar: 26 October 2023
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Methodoleg
Quality information affecting Welsh language data from Census 2021 to help correctly interpret them.
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Rhyddhawyd ar: 10 October 2023
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Gwybodaeth gorfforaethol
Use these groups of categories to research and analyse Census 2021 Welsh language skills data.
