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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 30 October 2023 | Ref: 1614
Data a gyrchwyd gan y defnyddiwr | Released on 27 October 2023 | Ref: 1612
Data a gyrchwyd gan y defnyddiwr | Released on 24 October 2023 | Ref: 1609
Data a gyrchwyd gan y defnyddiwr | Released on 19 October 2023 | Ref: 1574
Data a gyrchwyd gan y defnyddiwr | Released on 19 October 2023 | Ref: 1578
Data a gyrchwyd gan y defnyddiwr | Released on 19 October 2023 | Ref: 1577
Data a gyrchwyd gan y defnyddiwr | Released on 19 October 2023 | Ref: 1579
Data a gyrchwyd gan y defnyddiwr | Released on 19 October 2023 | Ref: 1576
Data a gyrchwyd gan y defnyddiwr | Released on 19 October 2023 | Ref: 1586
Data a gyrchwyd gan y defnyddiwr | Released on 19 October 2023 | Ref: 1567