回复79楼::
"The indigenous population of Peru decreased from about 9 million in the pre-Columbian era to 600,000 in 1620.[22] Scholars Nunn and Qian estimate that 80–95 percent of the Native American population died in epidemics within the first 100–150 years following 1492. The deadliest Old World diseases in the Americas were smallpox, measles, whooping cough, chicken pox, bubonic plague, typhus, and malaria.[23]"
维基原文,美洲土著80-95%人口因病死亡