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.
Pingnan (ancient Pingnan County, Fuzhou capital) is an inland mountain county, between 26 °44 °north latitude 27 °10 'north latitude and 118 °41 °east longitude 119 °13'. It is connected with Ningde City in the southeast, Zhouning County in the northeast, Zhenghe County in the north, Jianou City in the west and Gutian County in the southwest. The territory is 54 kilometers wide from east to west and 50 kilometers from north to south, with a total area of about 1487 square kilometers. In 2016, the resident population was 140000. Pingnan originally belonged to Gutian County. In the thirteenth year of Emperor Yongzheng of the Qing Dynasty (1735), an analysis was made of the establishment of 13 capitals in the northeast of Gutian County, namely, Difengli, Xinchuli and Hengxi. County governance Shuangxi is located in the south of Cuiping Mountain, so Emperor Yongzheng named it "Pingnan". After the establishment of Pingnan County, it belongs to Fuzhou Capital. In 1971, the former residence of Fu'an Agency was relocated to