Djibouti's 2025 population is now estimated at 616,332. In 1950, the population of Djibouti was 19,960. Djibouti has grown by 8,528 in the last year, which represents a 1.4% 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 Djibouti, which typically includes Djibouti's population in addition to adjacent suburban areas.