Antananarivo's 2021 population is now estimated at 3,531,887. In 1950, the population of Antananarivo was 177,420. Antananarivo has grown by 163,302 since 2015, which represents a 4.85% 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 Antananarivo, which typically includes Antananarivo's population in addition to adjacent suburban areas.