Vigo's 2025 population is now estimated at 308,323. In 1950, the population of Vigo was 134,591. Vigo has grown by 436 in the last year, which represents a 0.14% annual change. These population estimates and projections come from the latest revision of the UN World Urbanization Prospects . These estimates represent the Urban agglomeration of Vigo, which typically includes Vigo's population in addition to adjacent suburban areas.