Abomey-Calavi's 2021 population is now estimated at 1,122,713. In 1950, the population of Abomey-Calavi was 11,817. Abomey-Calavi has grown by 66,273 since 2015, which represents a 6.27% 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.