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Data a dadansoddiadau o Gyfrifiad 2021
Cyhoeddwyd: 15 June 2022
Cyhoeddwyd: 22 May 2020
Cyhoeddwyd: 24 May 2019
Cyhoeddwyd: 17 August 2018
Cyhoeddwyd: 18 May 2017
Cyhoeddwyd: 20 May 2016
Cyhoeddwyd: 20 May 2015
Cyhoeddwyd: 8 May 2014
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.