Ar-Rusayfah's 2026 population is now estimated at 537,041. In 1950, the population of Ar-Rusayfah was 2,039. Ar-Rusayfah has grown by 3,661 in the last year, which represents a 0.69% 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 Ar-Rusayfah, which typically includes Ar-Rusayfah's population in addition to adjacent suburban areas.