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.