Al-Quwaysimah's 2026 population is now estimated at 437,408. In 1950, the population of Al-Quwaysimah was 3,122. Al-Quwaysimah has grown by 5,997 in the last year, which represents a 1.39% 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 Al-Quwaysimah, which typically includes Al-Quwaysimah's population in addition to adjacent suburban areas.