Kumasi's 2026 population is now estimated at 4,166,880. In 1950, the population of Kumasi was 99,479. Kumasi has grown by 130,650 in the last year, which represents a 3.24% 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 Kumasi, which typically includes Kumasi's population in addition to adjacent suburban areas.