Valparaiso's 2021 population is now estimated at 992,183. In 1950, the population of Valparaiso was 327,834. Valparaiso has grown by 8,432 since 2015, which represents a 0.86% 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 Valparaiso, which typically includes Valparaiso's population in addition to adjacent suburban areas.