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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 19 October 2023 | Ref: 1567
Data a gyrchwyd gan y defnyddiwr | Released on 19 October 2023 | Ref: 1585
Data a gyrchwyd gan y defnyddiwr | Released on 19 October 2023 | Ref: 1573
Data a gyrchwyd gan y defnyddiwr | Released on 19 October 2023 | Ref: 1581
Data a gyrchwyd gan y defnyddiwr | Released on 19 October 2023 | Ref: 1580
Data a gyrchwyd gan y defnyddiwr | Released on 19 October 2023 | Ref: 1594
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