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.
Shuangbai County is a county under the jurisdiction of Chuxiong Autonomous Prefecture, Yunnan Province, built in the Western Han Dynasty, ancient Yizhou County, under the jurisdiction of Yimen, Shuangbai County and Xinping County in the northwest. It is located in the hinterland of central Yunnan, east of the Ailao Mountains, 58 kilometers away from Chuxiong, the state capital, and 210 kilometers away from Kunming, the capital of Yunnan. In 2011, Shuangbai County has jurisdiction over 5 towns, 3 townships, 84 village committees, 1540 villagers' groups and 1845 natural villages, with a total area of 4045 square kilometers. There is not a complete flat dam of one square kilometer in Shuangbai County, and the mountain area accounts for 99.7% of the land area. At the end of 2011, Shuangbai County has a total population of 159700, of which the agricultural population accounts for 89.2%. There are 18 ethnic groups living in the territory, including Han, Yi, Hui, Miao and Hani. In 2011, Shuangbai County realized 1.64 billion yuan of regional GDP and completed local wealth.