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.
Xinyuan County is located in the northwest of Xinjiang Uygur Autonomous region, at the northern foot of Tianshan Mountain, at the eastern end of Yili River Valley, and in the Gongnai River Valley. It starts from Aiken Daban in the east, is adjacent to Gongliu County and Hejing County in the south, and is bounded by Nilak County, Shawan County and Hejing County in the northeast. The total population is 316002 (2012). There are 34 ethnic groups, including Kazakh, Han, Uygur and Hui. The name of the county is located in the upper reaches of the Gongnai River, taking another "new source", which means newly reclaimed grassland or newly developed wilderness. The Kazakh language is called Gong Naisi, which means "Xiangyang" (according to textual research, it is Turkic, and later evolved from Mongolian and Kazakh). The geographical coordinates are 82 °28 east longitude, 84 °56 east longitude, 43 °03 north latitude, 43 °40 'north latitude, high east and low west, surrounded by mountains on three sides, and open to the west. It is about 196 km long from east to west and about 196 km wide in the middle.