And in 1962, there was really a group of countries here that were industrialized countries, and they had small families and long lives.
1962 онд, хэсэг бүлэг улс орнууд байна. энэ бол аж үйлдвэржсэн орнууд, тэд жижиг гэр бүл, урт наслалттай байна.