Dhamar's 2021 population is now estimated at 369,041. In 1950, the population of Dhamar was 9,346. Dhamar has grown by 18,002 since 2015, which represents a 5.13% 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 Dhamar, which typically includes Dhamar's population in addition to adjacent suburban areas.