This two-part report provides data from the 1980 Census Supplementary Questionnaire for American Indians, Eskimos, and Aleuts for the United States, census regions, standard federal administrative regions, divisions, selected states, American Indian reservations, historic areas of Oklahoma, and tribal governments and selected tribes in Oklahoma…

The American Indian population exceeded 1 million (1,366,676) in 1980, showing an increase of about 574,000 persons or 72% over the decade. The 1980 Census also identified 42,162 Eskimo and 14,205 Aleut who are still highly concentrated in Alaska. The substantially larger count is the result of natural increase and overall improvements in census…