For All Races - Population (1) To resort data: click column headings. To download data: click here. Reservation Name Change (%) Rank Change (%) 1990 Population 2000 Population Change (Number) Source: 1980: U.S. Bureau of the Census, American Indian Areas and Alaska Native Villages, Supplementary Report, PC80-S1-13 1990 and 2000: U.S. Bureau of the Census, Census of Population and Housing, (https://data.census.gov/cedsci/advanced); 2010 and 2020: U.S. Bureau of the Census, Census of Population and Housing, (https://data.census.gov/cedsci/advanced);