We would like to use cookies to collect information about how you use ons.gov.uk.
We use this information to make the website work as well as possible and improve our services.
You’ve accepted all cookies. You can change your cookie settings at any time. Hide
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.
Try our time series explorer
Data a gyrchwyd gan y defnyddiwr | Released on 1 March 2019 | Ref: 009680
Data a gyrchwyd gan y defnyddiwr | Released on 1 March 2019 | Ref: 009715
Data a gyrchwyd gan y defnyddiwr | Released on 1 March 2019 | Ref: 009702
Data a gyrchwyd gan y defnyddiwr | Released on 1 March 2019 | Ref: 009713
Data a gyrchwyd gan y defnyddiwr | Released on 1 March 2019 | Ref: 009689
Data a gyrchwyd gan y defnyddiwr | Released on 1 March 2019 | Ref: 009701
Data a gyrchwyd gan y defnyddiwr | Released on 1 March 2019 | Ref: 009692
Data a gyrchwyd gan y defnyddiwr | Released on 1 March 2019 | Ref: 009683
Data a gyrchwyd gan y defnyddiwr | Released on 1 March 2019 | Ref: 009694
Data a gyrchwyd gan y defnyddiwr | Released on 1 March 2019 | Ref: 009687