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.
Weining Yi Hui and Miao Autonomous County, which is under the jurisdiction of Guizhou Province, is the largest ethnic autonomous county in Guizhou Province. It is located in the northwest of Guizhou Province, adjoining Yunnan Province in the north, west and south. With an area of 6295 square kilometers, the county government is stationed in Caohai Town. It has jurisdiction over 6 streets, 19 towns, 15 townships and 1 nationality township. In 2016, the resident population of Weining Yi Hui and Miao Autonomous County was 1.2837 million, an increase of 6900 over the end of 2015. The central border of Weining Yi Hui and Miao Autonomous County is open and smooth, surrounded by low, staggered peaks and ravines, and rivers flow, which is the source of the four rivers. It is a subtropical monsoon humid climate with annual sunshine hours of 1812 hours, frost-free period of 180days, annual rainfall of 926mm, small annual temperature difference, large daily temperature difference and warm winter.