Between mid-2020 and mid-2030, the population of Wales is projected to increase by 2.6% from 3.17 million to 3.25 million.
Rhwng canol 2020 a chanol 2030, amcanestynnir y bydd poblogaeth Cymru yn cynyddu 2.6% o 3.17 miliwn i 3.25 miliwn.