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Data a dadansoddiadau o Gyfrifiad 2021
Cyhoeddwyd: 23 January 2018
Cyhoeddwyd: 19 October 2017
Cyhoeddwyd: 13 July 2017
Cyhoeddwyd: 6 April 2017
Cyhoeddwyd: 6 December 2016
Cyhoeddwyd: 3 November 2016
Cyhoeddwyd: 5 October 2016
Cyhoeddwyd: 8 September 2016
Cyhoeddwyd: 3 August 2016
Cyhoeddwyd: 6 July 2016
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.