Najran's 2021 population is now estimated at 418,792. In 1950, the population of Najran was 4,000. Najran has grown by 8,447 since 2015, which represents a 2.06% 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 Najran, which typically includes Najran's population in addition to adjacent suburban areas.