Between 2000 and 2018, the number of American residents who were at least partially Native American increased 39%, according to the US Census Bureau.
The estimated 5.7 million Americans in 2018 – 1.6 million more than 2000 – identifying with “American Indian or Alaska Native” racial backgrounds represent less than 2% of the total national population. That share was double the Native American group’s share in 2000.
It’s unclear if that increase is entirely due to population growth or because more people are identifying as Native American racially. The Census Bureau has historically counted the Native American population in varying ways. The agency is making counting Native Americans a priority for the 2020 Census, after an estimated 4.88% of Native Americans living on reservations went undercounted. (Nationally, there was a total overcount of 0.01%.)