Thiruvananthapuram's 2021 population is now estimated at 2,690,703. In 1950, the population of Thiruvananthapuram was 224,131. Thiruvananthapuram has grown by 105,951 since 2015, which represents a 4.10% 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 Thiruvananthapuram, which typically includes Thiruvananthapuram's population in addition to adjacent suburban areas.