Kut's 2026 population is now estimated at 538,910. In 1950, the population of Kut was 18,506. Kut has grown by 13,890 in the last year, which represents a 2.65% 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 Kut, which typically includes Kut's population in addition to adjacent suburban areas.