This will include detailed analyses of small area Census data and geographical analysis of the National Survey for Wales questions, alongside any other relevant data, by the end of 2015.
Bydd hyn yn cynnwys dadansoddiadau manwl o ddata ardal fach o’r Cyfrifiad a dadansoddiad daearyddol o gwestiynau Arolwg Cenedlaethol Cymru, ynghyd ag unrhyw ddata perthnasol arall, erbyn diwedd 2015.