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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.
Data a gyrchwyd gan y defnyddiwr | Released on 15 March 2024 | Ref: 1890
Data a gyrchwyd gan y defnyddiwr | Released on 15 March 2024 | Ref: 1901
Data a gyrchwyd gan y defnyddiwr | Released on 15 March 2024 | Ref: 1894
Data a gyrchwyd gan y defnyddiwr | Released on 15 March 2024 | Ref: 1900
Data a gyrchwyd gan y defnyddiwr | Released on 14 March 2024 | Ref: 1904
Data a gyrchwyd gan y defnyddiwr | Released on 14 March 2024 | Ref: 1903
Data a gyrchwyd gan y defnyddiwr | Released on 14 March 2024 | Ref: 1905
Data a gyrchwyd gan y defnyddiwr | Released on 14 March 2024 | Ref: 1902
Data a gyrchwyd gan y defnyddiwr | Released on 13 March 2024 | Ref: 1892
Data a gyrchwyd gan y defnyddiwr | Released on 13 March 2024 | Ref: 1891