Colorado Springs is a home rule municipality in, and the county seat of, El Paso County, Colorado, United States. It is the largest city in El Paso County, with a population of 478,961 at the 2020 United States Census, a 15.02% increase since 2010. Colorado Springs is the second-most populous city and the most extensive city in the state of Colorado, and the 40th-most populous city in the United States. It is the principal city of the Colorado Springs metropolitan area and the second-most prominent city of the Front Range Urban Corridor. It is located in east-central Colorado, on Fountain Creek, 70 miles (113 km) south of Denver.
Xide County belongs to Liangshan Yi Autonomous Prefecture, Sichuan Province, with geographical coordinates of 102 °42'E and 28 °32 °N. It is located in the southwest of Sichuan Province, the north-central part of Liangshan Yi Autonomous Prefecture, bordering on the north and west, Zhaojue in the east and southeast, Mianning County and Xichang City in the west and southwest, 78 km south of Xichang City, and 483 km north of Chengdu. Xide County is 70.8km long from north to south, 59.5km from east to west and covers an area of 2200.4 square kilometers, equivalent to 3300600 mu. There are Yi, Tibetan, Qiang, Miao, Hui, Mongolian, Tujia, Su, Manchu, Yao, Dong, Naxi, Buyi, Bai, Zhuang and Dai nationalities in Xide County. From January to June 2007, the gross domestic product of Xide County reached 3079.