Vellore's 2025 population is now estimated at 625,881. In 1950, the population of Vellore was 103,279. Vellore has grown by 12,860 in the last year, which represents a 2.1% 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 Vellore, which typically includes Vellore's population in addition to adjacent suburban areas.