Kharagpur's 2025 population is now estimated at 351,911. In 1950, the population of Kharagpur was 126,257. Kharagpur has grown by 6,437 in the last year, which represents a 1.86% 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 Kharagpur, which typically includes Kharagpur's population in addition to adjacent suburban areas.