Bhagalpur's 2025 population is now estimated at 525,429. In 1950, the population of Bhagalpur was 112,974. Bhagalpur has grown by 10,635 in the last year, which represents a 2.07% 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 Bhagalpur, which typically includes Bhagalpur's population in addition to adjacent suburban areas.