File:Native Americans Race.svg
Legend:
25-90%
10-25%
5-10%
3-5%
2-3%
1-2%
0-1%
Map adapted from File:BlankMap-North America-Subdivisions.svg by NuclearVacuum.
Color data directly from File:Native Americans Race.png by Domen von Wielkopolska, who gives the following sources for the data:
Data for Canada: https://www12.statcan.gc.ca/census-recensement/2016/dp-pd/index-eng.cfm