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.
Litang County, which belongs to Ganzi Tibetan Autonomous Prefecture of Sichuan Province, is located in the west of Sichuan Province and southwest of Ganzi Tibetan Autonomous Prefecture, 285km away from Kangding, 654km away from the provincial capital Chengdu, 99 °19mm longitude 100 °56km east longitude, 28 °57km Latitude 30 °43km north latitude, and 4014.187 meters above sea level where the county government is located. In 2011, Litang County has a total area of 14352 square kilometers and has jurisdiction over 5 districts, 24 townships, 231 villages and 282 village groups. by the end of 2011, Litang County had a resident population of 70420, with a natural population growth rate of 7.63 ‰. There are 9 ethnic groups: Tibetan, Han, Mongolian, Hui, Naxi, Tujia, Yi, Miao and Qiang, Litang, Tibetan, Tibetan Pinyin: Litan