- The Nation's lands include the main reservation, the Gila Bend Reservation, San Xavier Reservation, and Florence Village
- The Nation's boundaries start south of Casa Grande and include parts of Pinal and Pima Counties
- The Nation has about 28,000 members and occupies 2.8 million acres of land, making it the second largest Native American land holding in the United States
- The Nation's boundaries continue south into Mexico
- The Tohono O'odham people have lived in the region for more than 10,000 years
- The 1853 Gadsden Purchase split the Nation's lands between the United States and Mexico
Website ==> www.tonation-nsn.gov