Belem's 2023 population is now estimated at 2,409,409. In 1950, the population of Belem was 242,091. Belem has grown by 23,919 in the last year, which represents a 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 Belem, which typically includes Belem's population in addition to adjacent suburban areas.