Why the jump in the Native American population may be one of the hardest to explain

… who identified as Native American and Alaska Native (AIAN) alone … an undercount and Native Americans, especially those living … of the total American Indian and Alaska Native population.
The … who identified as American Indian and Alaska Native population last …… who identified as Native American and Alaska Native (AIAN) alone … an undercount and Native Americans, especially those living … of the total American Indian and Alaska Native population.
The … who identified as American Indian and Alaska Native population last …