Irbid's 2021 population is now estimated at 559,386. In 1950, the population of Irbid was 19,982. Irbid has grown by 2,487 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 Irbid, which typically includes Irbid's population in addition to adjacent suburban areas.