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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 19 October 2023 | Ref: 1582
Data a gyrchwyd gan y defnyddiwr | Released on 19 October 2023 | Ref: 1590
Data a gyrchwyd gan y defnyddiwr | Released on 19 October 2023 | Ref: 1587
Data a gyrchwyd gan y defnyddiwr | Released on 19 October 2023 | Ref: 1589
Data a gyrchwyd gan y defnyddiwr | Released on 19 October 2023 | Ref: 1591
Data a gyrchwyd gan y defnyddiwr | Released on 19 October 2023 | Ref: 1584
Data a gyrchwyd gan y defnyddiwr | Released on 19 October 2023 | Ref: 1593
Data a gyrchwyd gan y defnyddiwr | Released on 19 October 2023 | Ref: 1588
Data a gyrchwyd gan y defnyddiwr | Released on 19 October 2023 | Ref: 1592
Data a gyrchwyd gan y defnyddiwr | Released on 19 October 2023 | Ref: 1575