We have already started to analyse these results and are considering them in relation to all the other data and research sources available to us, including the latest population data.
Rydym eisoes wrthi’n dadansoddi’r canlyniadau hyn, ac yn eu hystyried ochr yn ochr â’r holl ffynonellau data ac ymchwil eraill sydd ar gael i ni gan gynnwys y data diweddaraf am y boblogaeth.