The Navajo or Diné are an Indigenous people of the Southwestern United States. Their traditional language is Diné bizaad, a Southern Athabascan language.
The states with the largest Diné populations are Arizona and New Mexico. More than three-quarters of the Diné population resides in these two states.
The overwhelming majority of Diné are enrolled in the Navajo Nation. Some Diné are enrolled in the Colorado River Indian Tribes, another federally recognized tribe.