Busan formerly known as Pusan and now officially Busan Metropolitan City, is South Korea's second most-populous city after Seoul, with a population of over 3.5 million inhabitants.
IBusan, eyayiphinde yathandwa njengePusan   futhi manje eseBusan Metropolitan City, idolobha lesibili elinabantu abaningi eNingizimu Korea ngemuva kweSeoul, elinabantu abangaphezu kwezigidi ezi-3.5.