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.
Qumalai County is a county under the jurisdiction of Yushu Tibetan Autonomous Prefecture in Qinghai Province. it is located in the southwest and north of Qinghai Province. the county government is stationed in Yogai Town, 310 kilometers away from the state capital. It is located in longitude 92 °56 "97 °35" east and latitude 33 °36 "35 °40 'north. The land area is 47000 square kilometers, with a population of 32000 (2012). The population is mainly Tibetan, and it has jurisdiction over one town and five townships. The government is stationed in a new town. In 2012, Qumalai County completed a regional GDP of 453 million yuan (calculated at comparable prices), an increase of 9.4% compared with 2011. The total investment in fixed assets reached 490 million yuan, and the local general budget income reached 7.82 million yuan. Famous tourist attractions include the Monument to the Source of the Yellow River, King Gesar's landing on the platform, and Tibetan Buddhism.