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.
Libo County, which belongs to Qiannan Buyi and Miao Autonomous Prefecture, is located in the south of Guizhou Province. The northeast borders Congjiang County and Rongjiang County of Qiandongnan Miao and Dong Autonomous Prefecture, Huanjiang County and Nandan County of Guangxi Zhuang Autonomous region in the southeast, Dushan County in the west and Sandu Shui Autonomous County in the north. It covers an area of 2431.8 square kilometers and has a population of 180000 (2016). Libo County has jurisdiction over one street, five towns and two townships, including Zhangjiang National Scenic spot and National Maolan Nature Reserve. The county's GDP in 2015 was 4.53 billion yuan, an increase of 13.3 percent over 2014. In December 2018, Libo County was awarded "China's Top Ten Poverty Alleviation and accurate Poverty Alleviation demonstration counties and cities in 2018". Reconfirm the national health county (township) in 2018.