유엔아동기금(유니세프·UNICEF)은 2일 보도자료를 통해 이들 가운데 90% 이상은 저개발 국가에서 태어났다고 밝혔다.
In a press release issued on the 2nd, the United Nations Children's Fund (UNICEF) stated that more than 90% of them were born in developing countries.