This map displays the distribution of indigenous people from each country in the Americas. Detailed information is displayed for Canadian provinces, U.S. states, Mexican states, Brazilian states and Chilean regions.
Map shapes from Natural Earth data, projected into a Lambert Azimuthal Equal-Area projection using a Python script.
Data sources:

Country-level statistics: https://en.wikipedia.org/wiki/Indigenous_peoples_of_the_Americas#Demography_of_contemporary_populations
Mexico: https://en.wikipedia.org/wiki/Indigenous_peoples_of_Mexico#States_2
United States: 2020 U.S. Census
Canada: https://en.wikipedia.org/wiki/Aboriginal_peoples_in_Canada#Demographics
Chile: INE (2002 census)
Brazil: http://www.ibge.gov.br/indigenas/indigena_censo2010.pdf
Peru: http://www.cepal.org/celade/noticias/paginas/6/40386/peru_julio2010.pdf
Bolivia: http://www.ine.gob.bo/PDF/DIFD/CaracteristicasSociodemograficasPoblacionIndigena2.pdf
Argentina: http://www.indec.gov.ar/nivel4_default.asp?id_tema_1=2&amp;id_tema_2=21&amp;id_tema_3=99
Own work
Locoluis