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Data a dadansoddiadau o Gyfrifiad 2021
We moved them to The National Archives website, to keep this website as responsive as possible.
Please note: all historical data is still on this website.
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Data a gyrchwyd gan y defnyddiwr | Released on 10 October 2023 | Ref: 1544
Data a gyrchwyd gan y defnyddiwr | Released on 10 October 2023 | Ref: 1539
Data a gyrchwyd gan y defnyddiwr | Released on 10 October 2023 | Ref: 1555
Data a gyrchwyd gan y defnyddiwr | Released on 10 October 2023 | Ref: 1551
Data a gyrchwyd gan y defnyddiwr | Released on 10 October 2023 | Ref: 1546
Data a gyrchwyd gan y defnyddiwr | Released on 10 October 2023 | Ref: 1538
Data a gyrchwyd gan y defnyddiwr | Released on 10 October 2023 | Ref: 1550
Data a gyrchwyd gan y defnyddiwr | Released on 10 October 2023 | Ref: 1553
Data a gyrchwyd gan y defnyddiwr | Released on 10 October 2023 | Ref: 1552
Data a gyrchwyd gan y defnyddiwr | Released on 10 October 2023 | Ref: 1548