Antofagasta Population 2020
Antofagasta's 2020 population is now estimated at 438,871. In 1950, the population of Antofagasta was 57,906. Antofagasta has grown by 36,427 since 2015, which represents a 1.75% 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 Antofagasta, which typically includes Antofagasta's population in addition to adjacent suburban areas.