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.
Antu County is a county under the jurisdiction of Yanbian Korean Autonomous Prefecture, which is located in the east of Jilin Province, the southwest of Yanbian Korean Autonomous Prefecture, bordering the Democratic people's Republic of Korea in the south, and the center of "Northeast Asia Tourism Circle" and the hinterland of "Northeast Asia Economic Cooperation Circle" in the north. It is located between 127th °48km east longitude and 42o 01km north latitude. It covers an area of 7438 square kilometers, with a total population of 209439 (2014), of which the Korean nationality accounts for 20.9% of the total population of the county. Antu belongs to the continental monsoon climate, the temperature increases gradually from south to north, and the precipitation decreases gradually. The annual average temperature is 2.2 °in the south, and the average annual precipitation is 669.7 mm in the south and 594.7 mm in the north. In 2013, Antu County