Wichita (/ˈwɪtʃɪtɔː/ WITCH-ih-taw) is the largest city in the U.S. state of Kansas and the county seat of Sedgwick County. As of the 2020 census, the population of the city was 397,532. The Wichita metro area had a population of 647,610 in 2020. It is located in south-central Kansas on the Arkansas River.
Wichita began as a trading post on the Chisholm Trail in the 1860s and was incorporated as a city in 1870. It became a destination for cattle drives traveling north from Texas to Kansas railroads, earning it the nickname "Cowtown". Wyatt Earp served as a police officer in Wichita for around one year before going to Dodge City.
Yuanzhou District, which belongs to Guyuan City, Ningxia Hui Autonomous region, is located in the south of Ningxia, the northeast foot of Liupan Mountain and the central and western part of the Loess Plateau. It lies between 105 °28 degrees east longitude and 106 °30 'east longitude and 36 °38 degrees north latitude. It is bordered by Pengyang County in the east, Jingyuan County in the south, Xiji County in the west, Haiyuan County and Tongxin County in the north, and Huanxian County and Longde County in Gansu Province in the northeast and southwest, respectively. With a total area of 2739.01 square kilometers, it has jurisdiction over 3 streets, 7 towns and 4 townships. As of 2017, the total number of registered households in Yuanzhou District is 156100, and the total registered population is 464800. In 2017, Yuanzhou District achieved a GDP of 11.766 billion yuan, exceeding 11 billion yuan for the first time. September 2017