Phoenix (/ˈfiːnɪks/ FEE-niks; Navajo: Hoozdo; Spanish: Fénix or Fínix,[citation needed] Walapai: Banyà:nyuwá) is the capital and most populous city of the U.S. state
of Arizona, with 1,608,139 residents as of 2020. It is the fifth-most populous city in the United States, and the only U.S. state capital with a population of more than one million residents.
Phoenix is the anchor of the Phoenix metropolitan area, also known as the Valley of the Sun, which in turn is part of the Salt River Valley. The metropolitan area is the 11th largest by population in the United States, with approximately 4.85 million people as of 2020. Phoenix, the seat of Maricopa County, has the largest area of all cities in Arizona, with an area of 517.9 square miles (1,341 km2), and is also the 11th largest city by area in the United States. It is the largest metropolitan area, both by population and size, of the Arizona Sun Corridor megaregion.
Jingtai County, which belongs to Baiyin City, Gansu Province, is located in the middle of Gansu Province, at the eastern end of Hexi Corridor, at the junction of Gansu, Ningxia and Mongolia provinces (regions), between 36 °43'N and 37 °38 °N and 103 °33'to 104 °43'E, with a total area of 5483 square kilometers. Jingtai County has a temperate arid continental climate. The name of the county implies the meaning of "prosperity, prosperity of the country and peace of the people". As of 2018, Jingtai County has jurisdiction over 8 towns and 3 townships, and the county government is stationed in a mountain town with a total population of 240000. The Western Han Dynasty buys Jiuyin and Guanwei County, which belongs to Wuwei County. The Qing Dynasty belongs to Gaolan and Jingyuan County of Lanzhou. Qing Dynasty Qianlong 22 years (1757) in this Hongshui Township Hongshui Hongshui County, is Gaolan County. In 1913, it was changed to Hongshui County. In the Republic of China