[관심] 전세계 유일 ‘1명미만 국가’

LINK : https://search.naver.com/search.naver?where=nexearch&sm=tab_jum&query=%EC%A0%84%EC%84%B8%EA%B3%84+%EC%9C%A0%EC%9D%BC+%E2%80%981%EB%AA%85%EB%AF%B8%EB%A7%8C+%EA%B5%AD%EA%B0%80%E2%80%99