The Navajo or Navaho ( or Naabeehó) of the Southwestern United States are the largest federally recognized tribe of the United States of America with 300,048 enrolled tribal members (as of 2011). The Navajo Nation constitutes an independent governmental body, which manages the Navajo Indian reservation in the Four Corners area of the United States. The Navajo language is spoken throughout the region with most Navajo speaking English as well. As of 2011, the states with the largest Navajo populations are Arizona (140,263), and New Mexico (108,306). Over three-quarters of the Navajo population reside in these two states.