San Antonio (/ˌsæn ænˈtoʊnioʊ/ SAN an-TOH-nee-oh; Spanish for "Saint Anthony"), officially the City of San Antonio, is a city in Texas, United States. The city is the seventh-most populous in the United States, the second-largest in the Southern United States, and the second-most populous in Texas. It is the 12th most-populous city in North America, with 1,434,625 residents in 2020.
Founded as a Spanish mission and colonial outpost in 1718, the city in 1731 became the first chartered civil settlement in what is now present-day Texas. The area was then part of the Spanish Empire. From 1821 to 1836, it was part of the Mexican Republic. It is the oldest municipality in Texas, having celebrated its 300th anniversary on May 1, 2018.
Dege County, which belongs to Ganzi Tibetan Autonomous Prefecture of Sichuan Province, is located in the northwest of Ganzi Tibetan Autonomous Prefecture, between longitude 98 °12 "98 °41" east and latitude 31 °24 "32 °43 'north, adjacent to Ganzi County in the east, Baiyu County in the south, Jiangda County in Tibet across the Jinsha River in the west, and Shiqu County in the north, located in the upper reaches of Jinsha and Yalong River. The total area of the county is 11025.24 square kilometers. The 317 line of Sichuan-Tibet Highway runs through the county seat and some districts and townships. Qiershan pass is 5050 kilometers above sea level, which is known as "the highest in Sichuan and Tibet and the first risk in Sichuan and Tibet". The county seat is 588 kilometers away from the state capital Kangding and 954 kilometers away from the provincial capital Chengdu. As of 2011, the registered population of the county was 83495. The government is stationed in Gengqing town. At the end of 2010, domestic students in Dege County