Batna's 2025 population is now estimated at 358,478. In 1950, the population of Batna was 13,046. Batna has grown by 6,315 in the last year, which represents a 1.79% 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 Batna, which typically includes Batna's population in addition to adjacent suburban areas.