Loum's 2021 population is now estimated at 523,577. In 1950, the population of Loum was 4,802. Loum has grown by 25,999 since 2015, which represents a 5.23% 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 Loum, which typically includes Loum's population in addition to adjacent suburban areas.