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.
Qu County, which belongs to Dazhou City, Sichuan Province, is located in the southwest of Dazhou City, and is connected with Guang'an, Nanchong and Bazhong landscapes. The geographical coordinates are between 106 °38 miles east longitude and 107 degrees 15 miles east, and 31 degrees 16 degrees north latitude. Quxian is located in the transitional zone between the parallel ridges and valleys in eastern Sichuan and the purple hilly region in central Sichuan, which belongs to the subtropical monsoon climate, with a total area of 2013 square kilometers. As of 2018, qu County has jurisdiction over 60 townships, with a registered population of 1.3438 million and a resident population of 1.1161 million. Qu County had human activities as early as the Neolithic Age. During the Yin and Shang dynasties, the Shang people established the national capital city in Chengba Village, Tuxi Town. In the first year of King Zhou (314 BC), Dangqu County was set up, and qu County was named in the ninth year of Hongwu in the Ming Dynasty (1376). It also built a county.