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.
Qiubei County is located in the southeast of Yunnan Province, with geographical coordinates of 103 °34 °E, 104 °45'E and 23 °45 °N, 24 °28'N. It is adjacent to Guangnan County in the east, Yanshan County and Kaiyuan City in the south, Maitreya and Luxi counties across the Nanpanjiang River to the west, and Shizong County and Xilin County in Guangxi Zhuang Autonomous region to the north. The county is 100km wide from east to west and 70.5km from north to south, with a total area of 4997 square kilometers. At the end of 2007, the total population of Qiubei County was 459000. Eight ethnic groups, including Han, Zhuang, Miao, Yi, Yao, Bai, Hui and Ye, live in the territory. The total population of ethnic minorities is 287000, accounting for 62.52% of the total population. The county people's government is located in Jinping Town, 1452 meters above sea level, 280km away from the provincial capital Kunming and 280km away from Wenshan.