Port Au Prince's 2021 population is now estimated at 2,843,925. In 1950, the population of Port Au Prince was 133,278. Port Au Prince has grown by 70,372 since 2015, which represents a 2.54% 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 Port Au Prince, which typically includes Port Au Prince's population in addition to adjacent suburban areas.