Kollam Population 2020
Kollam's 2020 population is now estimated at 1,851,558. In 1950, the population of Kollam was 64,863. Kollam has grown by 438,089 since 2015, which represents a 5.55% 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 Kollam, which typically includes Kollam's population in addition to adjacent suburban areas.