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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 27 July 2023 | Ref: 1369
Data a gyrchwyd gan y defnyddiwr | Released on 19 July 2023 | Ref: 1339
Data a gyrchwyd gan y defnyddiwr | Released on 19 July 2023 | Ref: 1338
Data a gyrchwyd gan y defnyddiwr | Released on 19 July 2023 | Ref: 1340
Data a gyrchwyd gan y defnyddiwr | Released on 19 July 2023 | Ref: 1345
Data a gyrchwyd gan y defnyddiwr | Released on 19 July 2023 | Ref: 1342
Data a gyrchwyd gan y defnyddiwr | Released on 19 July 2023 | Ref: 1344
Data a gyrchwyd gan y defnyddiwr | Released on 19 July 2023 | Ref: 1341
Data a gyrchwyd gan y defnyddiwr | Released on 14 July 2023 | Ref: 1323
Data a gyrchwyd gan y defnyddiwr | Released on 12 July 2023 | Ref: 1310