Setif's 2025 population is now estimated at 344,671. In 1950, the population of Setif was 41,289. Setif has grown by 6,450 in the last year, which represents a 1.91% 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 Setif, which typically includes Setif's population in addition to adjacent suburban areas.