Batna's 2026 population is now estimated at 364,859. In 1950, the population of Batna was 13,046. Batna has grown by 6,381 in the last year, which represents a 1.78% 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.