Ranchi's 2021 population is now estimated at 1,474,748. In 1950, the population of Ranchi was 103,108. Ranchi has grown by 35,553 since 2015, which represents a 2.47% 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 Ranchi, which typically includes Ranchi's population in addition to adjacent suburban areas.