Rampur's 2025 population is now estimated at 473,662. In 1950, the population of Rampur was 130,681. Rampur has grown by 10,282 in the last year, which represents a 2.22% 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 Rampur, which typically includes Rampur's population in addition to adjacent suburban areas.