Setif's 2026 population is now estimated at 351,073. In 1950, the population of Setif was 41,289. Setif has grown by 6,402 in the last year, which represents a 1.86% 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.