Semarang is the capital and largest city of Central Java province in Indonesia. It has an area of 373.78 square kilometres (144.32 sq mi) and a population of approximately 1.8 million people, making it Indonesia’s fifth most populous city after Jakarta, Surabaya, Bandung and Medan. The built-up (metro) area had 3,183,516 inhabitants at the 2010 census spread on 2 cities and 26 districts. Greater Semarang (a.k.a. Kedungsapur) has a population of close to 6 million (see Greater Semarang section), and is located at . A major port during the Dutch colonial era, and still an important regional center and port today, the city has a dominant Javanese population.