Crow Agency; also Crow Nation; also Crow Nation, Montana; (Crow: awaasúuchia) is a census-designated place (CDP) in Big Horn County, Montana, United States and is near the actual location for the Little Bighorn National Monument and re-enactment produced by the Real Bird family known as Battle of the Little Bighorn Reenactment. The population was 1,616 at the 2010 census. It is the governmental headquarters of the Crow Native Americans. It is also the location of the "agency offices" where the federal Superintendent of the Crow Indian Reservation and his staff (part of the Bureau of Indian Affairs, United States Department of the Interior) interacts with the Crow Tribe, pursuant to federal treaties and statutes.