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.
Xincheng County, which belongs to Laibin City, Guangxi Zhuang Autonomous region, is located in the middle of Guangxi Zhuang Autonomous region, the lower reaches of Hongshui River, between 108 °24 °7km east longitude and 23 °40 °north latitude, covering a total area of 2541 square kilometers. Xincheng County has a subtropical climate with abundant rainfall and mild climate. The central and southern part of the county has long summer, connected autumn and spring, long rainy season, short frost period, sufficient light and strong solar radiation. As of 2017, Xincheng County has jurisdiction over 6 towns and 6 townships, and the county government is stationed in Chengguan Town. Xincheng County is an area inhabited by many ethnic groups. There are 15 ethnic groups, including Zhuang, Han and Yao, among which the Zhuang nationality accounts for 89.98% of the total population. By the end of 2017, the total population of Xincheng County was 430900. In the Tang Dynasty, Zhenguan first bought Xincheng County (Dejin County).