Benxi's 2021 population is now estimated at 1,176,490. In 1950, the population of Benxi was 335,531. Benxi has grown by 19,077 since 2015, which represents a 1.65% 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 Benxi, which typically includes Benxi's population in addition to adjacent suburban areas.