Bauchi's 2021 population is now estimated at 620,800. In 1950, the population of Bauchi was 23,608. Bauchi has grown by 23,121 since 2015, which represents a 3.87% 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 Bauchi, which typically includes Bauchi's population in addition to adjacent suburban areas.