Low Birthrate Threatens South Korea's Survival

population - n., all the people in a place, city or country

born - v., to come to life; to come into existence

lose - v., to have no longer; to not find; to fail to keep; to be defeated

immigrant - n., a person who arrives in a country to live there

government - n., a system of governing; the organization of people that rules a country, city or area