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.
Jiayu County, the ancient name of Shayangbao, gets its name from the meaning of "Jiayu in the south of the Book of songs". It is a county under the jurisdiction of Xianning City, Hubei Province, located in longitude 113 °39mm east and latitude 29 °48mm. It is located on the south bank of the middle reaches of the Yangtze River, bordering Wuhan to the north, Chibi to the south, Xianning to the east and Honghu to the west, and is an important part of Wuhan city circle. Jiayu County has a narrow terrain, 85 kilometers long and 5.7 kilometers wide, with a total area of 1017 square kilometers in 2016, including a land area of 712 square kilometers and a water area of 305 square kilometers. It has jurisdiction over 8 towns with a total population of 366577 (2018). Jiayu County is the first batch of areas open to the outside world and the Yangtze River economic belt.