Busan–Gyeongnam Area, also known as Pusan–Kyŏngnam (PK) is the metropolitan area of Busan, Ulsan, and Gyeongsangnam-do (Gyeongnam) located in southeast of South Korea. == History == Until 1963, before Busan become a "Directly Governed City", the whole area formed the Gyeongsangnam-do. == Economy == The GRDP in PK is 116,726 thousand KRW. == Population == PK has a population of 7,584,435, as of 2010. It is the second most populated metropolitan area after the Seoul Capital Area. == Administrative districts == === Metropolitan cities === Busan Ulsan === Gyeongnam === Changwon Yangsan Gimhae Jinju Sacheon Miryang Geoje Tongyeong == See also == List of metropolitan areas by population Seoul Capital Area Southeastern Maritime Industrial Region == References ==