Abomey-Calavi's 2025 population is now estimated at 1,375,220. In 1950, the population of Abomey-Calavi was 11,817. Abomey-Calavi has grown by 60,300 in the last year, which represents a 4.59% 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 Abomey-Calavi, which typically includes Abomey-Calavi's population in addition to adjacent suburban areas.