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.
Runan County, which belongs to Zhumadian City, Henan Province, faces Pingyu County in the east, Shangcai County in the north, Zhengyang County in the south and Linyi City in the west. It is between 114o 21km east longitude, 114o 53m east longitude and 33o 00km north latitude, with a total area of 1475 square kilometers. Runan is located in the Huaibei Plain with a history of nearly 2000 years. Han Gaozu bought Runan County, which was already a land and water wharf connecting the north and south of the Central Plains. There are more than 280 cultural sites in China, which have been approved as open counties by the State Council of China and designated as famous historical and cultural cities by the Henan provincial government. As of 2018, Runan County has jurisdiction over 4 streets, 12 towns and 2 townships. By the end of 2017, Runan County had a resident population of 658000, with a GDP of 19.61 billion yuan, of which