The Navajo (Navajo:Diné or Naabeehó) are a Native American people of the Southwestern United States. They are the second largest federally recognized tribe in the United States with 300,460 enrolled tribal members as of 2015. The Navajo Nation constitutes an independent governmental body that manages the Navajo reservation in the Four Corners area, including over 27,000 square miles of land in Arizona, Utah, and New Mexico. The Navajo language is spoken throughout the region with most Navajo speaking English as well.