Porto Alegre Population 2020
Porto Alegre's 2020 population is now estimated at 4,137,417. In 1950, the population of Porto Alegre was 488,319. Porto Alegre has grown by 139,349 since 2015, which represents a 0.69% 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 Porto Alegre, which typically includes Porto Alegre's population in addition to adjacent suburban areas.