0.33 Bertram S. Kraus Charles B. White, Micro-evolution in a Human Population: A Study of Social Endogamy and Blood Type Distributions among the Western Apache, American Anthropologist, 1956.

{ human genetic populations modern }	0.33
{ number data group table }	0.25
{ tribes indians indian river }	0.15
{ hopi pueblo navaho navajo }	0.06