S. Korean population declined in 2020 for first time on low birthrate gangyong 0 47 2021.01.03 18:28 https://youtu.be/NC3Ufoxxf8U + 4 지난해 사상 첫 인구감소…출생아수 30만명 무너졌다 South Korea's population, as had been predicted to happen for decades, started to shrink last year... as a ...