American Indians
Collective name for those people living in North and South America before the coming of Europeans. Current anthropological and historical models have the first Native Americans crossing the Bering land bridge between 15,000 and 11,000 years ago. Hunter-gatherers from Asia migrated south to eventually inhabit all of North and South America. Indians in the New World developed complex societies and many were sedentary agriculturalists at the time of contact with Columbus. Unfortunately, contact with Europeans led to a decrease in the Indian population due to lack of immunity to disease, intermarriage, slavery, and massacre. Native populations have been estimated to range from 8 to 18 million before contact. Since 1492, this population was estimated to have fallen by 95% before stabilizing and then reversing direction. (Thornton, 1997)
Thornton, Russell. 1987. Aboriginal North American Population and Rates of Decline, ca. 1500-1900 CE. Current Anthropology 38(2):310 -315.