Ar Rayyan's 2021 population is now estimated at 759,174. In 1950, the population of Ar Rayyan was 2,205. Ar Rayyan has grown by 21,271 since 2015, which represents a 2.88% 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 Rayyan, which typically includes Ar Rayyan's population in addition to adjacent suburban areas.