Antananarivo's 2026 population is now estimated at 4,413,150. In 1950, the population of Antananarivo was 177,420. Antananarivo has grown by 184,170 in the last year, which represents a 4.35% 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.