South Korea is the world's seventh largest advanced economy.
South Koreans lead a distinctive urban lifestyle , as half of them live in high-rises concentrated in the Seoul Capital Area with 25 million residents and the world 's sixth leading global city with the fourth largest economy and seventh most sustainable city in the world .	Seoul	Seoul	high-rises	Tower block	Seoul Capital Area	Seoul Capital Area	global city	global city	fourth largest economy	List of cities by GDP	sustainable city	sustainable city
