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
Hwn yw'r datganiad diweddaraf.
Cyswllt: Philip Gooding
Dyddiad y datganiad: 14 April 2015
Cyhoeddiad nesaf: 19 May 2015