Its population is 919,934 (2002), of which no more than 8% live in the capital, Pontevedra. Unusually, the largest city is not the capital, but the city of Vigo. There are 62 municipalities in the province; see List of municipalities in Pontevedra.
The province shares the Parque Nacional de las Islas Atlánticas de Galicia with A Coruña province.