Ar Rusayfah's 2021 population is now estimated at 525,880. In 1950, the population of Ar Rusayfah was 2,039. Ar Rusayfah has grown by 2,337 since 2015, which represents a 0.45% 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.