Nanyang Henan's 2021 population is now estimated at 1,170,491. In 1950, the population of Nanyang Henan was 44,274. Nanyang Henan has grown by 27,692 since 2015, which represents a 2.42% 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 Nanyang Henan, which typically includes Nanyang Henan's population in addition to adjacent suburban areas.