[1] Most of the tribal land base in the United States was set aside by the federal government as Native American Reservations.
In some western states, notably Nevada, there are Native American areas called Indian colonies.
Populations are the total census counts and include non-Native American people as well, sometimes making up a majority of the residents.
Specifically, they contain a significant proportion of persons who are either member of, or receiving services from a defining Alaska Native Village for at least one season of the year.
(*) declared reservations under McGirt v. Oklahoma A state designated American Indian reservation is the land area designated by a state for state-recognized American Indian tribes who lack federal recognition.