Valladolid's 2026 population is now estimated at 301,090. In 1950, the population of Valladolid was 123,788. Valladolid has grown by 113 in the last year, which represents a 0.04% 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 Valladolid, which typically includes Valladolid's population in addition to adjacent suburban areas.