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.
Taishan District, which belongs to Taian City, Shandong Province, is located in the middle of Taian City, north by Mount Tai, bordered by Daiyue District, Taian City on the east and southwest, and adjoining Licheng District and Changqing District of Jinan City in the north, with a total area of 336.86 square kilometers. It is the political center, economic center and transportation center of Tai'an. As of 2018, Taishan District has jurisdiction over 5 streets, 2 towns and 1 township. In 2016, Taishan District had a resident population of 786200, with a regional gross domestic product (GDP) of 48.629 billion yuan, of which the added value of the primary industry was 984 million yuan, the secondary industry was 16.147 billion yuan, the tertiary industry was 31.498 billion yuan, and the proportion of the three industries was 2.02 33.21. On October 8, 2019, he was selected as 201