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.
Naxi District, which belongs to Luzhou City, Sichuan Province, is located in the south of Sichuan Basin, south of the Yangtze River, on both sides of the lower reaches of the Yongning River, between longitude 105 °09 to 105 °37 east, latitude 28 °02 to 14 "to 28 °26 to 53", Hejiang County to the east, Xuyong County to the south, Jiangan County, Yibin City to the west, and Jiangyang District to the north. Naxi District covers an area of 1150.6 square kilometers and has jurisdiction over 12 towns and 3 streets; the total population is 470647 (2016). In 2016, the region's gross domestic product (GDP) reached 13.53385 billion yuan, and the per capita disposable income of urban residents reached 29818 yuan. The topography of Naxi is high in the south and low in the north, with both Pingba, hills and low mountains, with an elevation of 230 to 963.2 meters above sea level, belonging to subtropical humidity.