Semarang's 2021 population is now estimated at 1,901,570. In 1950, the population of Semarang was 371,000. Semarang has grown by 35,078 since 2015, which represents a 1.88% 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 Semarang, which typically includes Semarang's population in addition to adjacent suburban areas.