Guatemala City's 2021 population is now estimated at 2,983,174. In 1950, the population of Guatemala City was 361,264. Guatemala City has grown by 48,333 since 2015, which represents a 1.65% 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 Guatemala City, which typically includes Guatemala City's population in addition to adjacent suburban areas.