Southeastern Maritime Industrial Region

Busan-Ulsan Metropolitan Area
부산울산권
Country South Korea
Major citiesBusan
Ulsan (metropolitan cities)
Changwon
Gimhae
Yangsan
Geoje
Miryang (in South Gyeongsang)
Gyeongju (in North Gyeongsang)
Population
 (2016)
  Metro
7,752,769
 all major cities combined
Southeastern Maritime Industrial Region
Hangul
부산울산권
Hanja
釜山蔚山圏
Revised RomanizationBusan-Ulsangwon
McCune–ReischauerPusan-Ulsankwon

The Busan-Ulsan Metropolitan Area, centered on the harbor cities of Busan and Ulsan, is the Republic of Korea's second-largest metropolitan area in terms of population and is the country's second-most developed region as well. It is also an industrial region for shipbuilding, international trade, and heavy industries, such as car making and chemical production.