N Djamena's 2021 population is now estimated at 1,476,115. In 1950, the population of N Djamena was 24,604. N Djamena has grown by 53,568 since 2015, which represents a 3.77% 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.