Vigo's 2026 population is now estimated at 308,854. In 1950, the population of Vigo was 134,591. Vigo has grown by 531 in the last year, which represents a 0.17% 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.