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.
In Ritu County (Rutog County), the Tibetan language means "the foot of the mountain in the shape of a gun fork". It belongs to Ali area of Tibet Autonomous region, and Ali area has jurisdiction over counties. Located in western Tibet and northwest of Ali Prefecture, it is one of the border counties. It is located between 78 °7km / m el 82 °4m east longitude and 32 °7m / 35 °4' north latitude. The branches of Karakoram Mountains and Gangdise Mountains run across the whole territory and are called "the roof of the roof of the world". The average elevation of the county is about 4500 meters, and the highest elevation is 6800 meters. The people's Government of Ritu County is stationed in Ritu Town, which has jurisdiction over four townships and one town, covering an area of 80300 square kilometers, accounting for about 15% of the total land area of the autonomous region. The existing arable land area is 8614.9 mu, and the grassland area is 70.724 million mu.