The 2021 mid-year estimate of the population of Wales was 3,105,000, an increase of 1.4% (42,000) on the mid-2011 estimate.
Amcangyfrif poblogaeth canol 2021 Cymru oedd 3,105,000, sef cynnydd o 1.4% (42,000) ers amcangyfrif canol 2011.