Concepcion's 2021 population is now estimated at 891,744. In 1950, the population of Concepcion was 167,559. Concepcion has grown by 11,022 since 2015, which represents a 1.25% 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 Concepcion, which typically includes Concepcion's population in addition to adjacent suburban areas.