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.
Weixi Lisu Autonomous County is one of the counties under the jurisdiction of Diqing Tibetan Autonomous Prefecture, Yunnan Province, which is located in the northwest of Yunnan Province. Since the Eastern Han Dynasty and Tang Dynasty, this place has been an integral part of southwest China. The fortress of northwest Yunnan is one of the post transportation channels leading to India, Burma, Kangzang and Tibet, and it is also the meeting point of the "tea-horse exchange market" in ancient northwest Yunnan. As of 2014, Weixi County has jurisdiction over 3 towns and 7 townships, a total of 3 communities and 79 villages. At the end of 2012, the total population of Weixi Lisu Autonomous County was 154127, of which the agricultural population was 137717, accounting for 89.35% of the total population. In 2012, the total output value of Weixi Lisu Autonomous County reached 2.65673 billion yuan, and the proportion of the added value of primary, secondary and tertiary industries was 14.79, 32.93, 5.