People aged 65 years or older were estimated to account for just over a fifth (21.5%, or 674,000 people) of the total population in Wales in mid-2022.
Amcangyfrifir bod pobl 65 oed neu hŷn yn cyfrif am ychydig dros un ymhob pump (21.5%, neu 674,000 o bobl) o boblogaeth Cymru yng nghanol 2022.