N-Djamena's 2025 population is now estimated at 1,722,780. In 1950, the population of N-Djamena was 24,604. N-Djamena has grown by 67,160 in the last year, which represents a 4.06% 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 N-Djamena, which typically includes N-Djamena's population in addition to adjacent suburban areas.