On 30 June 2020 there were estimated to be 3,170,000 people living in Wales, an increase of 0.5% (16,700) on mid-2019.
Ar 30 Mehefin 2020 amcangyfrifwyd yr oedd 3,170,000 o bobl yn byw yng Nghymru, cynnydd o 0.5% (16,700) ers canol-2019.