Monteria's 2021 population is now estimated at 433,384. In 1950, the population of Monteria was 22,064. Monteria has grown by 6,907 since 2015, which represents a 1.62% 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 Monteria, which typically includes Monteria's population in addition to adjacent suburban areas.