how many people live on navajo reservation?
<answer> Around 170,000 people live in Navajo reservation. <context> The Navajo Nation is a Native American territory covering about 17,544,500 acres, occupying portions of northeastern Arizona, southeastern Utah, and northwestern New Mexico in the United States. This is the largest land area retained by a Native American tribe, with a population of roughly 170,000. The original territory has been expanded several times since the 1800s. In 2016, under the Tribal Nations Buy-Back Program, some 149,524 acres of land were returned by the Department of Interior to th