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.
Dingjie County belongs to Xigaze City, Tibet Autonomous region, located in southern Tibet, southern Xigaze City, the northern foot of the Himalayas, is one of the border counties of the Tibet Autonomous region. The area is 5461 square kilometers. Knot means "growing under the water" in Tibetan. Subordinate to Xigaze City, the county government is stationed in Jiangga. Dingjie County is located in the lake basin area at the northern foot of the Himalayas, with high terrain in the north and south and low in the middle. The climate is the plateau temperate semi-arid monsoon climate. In 2013, the total population of Dingjie County was 16000. In 2005, Dingjie County achieved a gross domestic product (GDP) of 83.85 million yuan, of which the added value of the primary industry was 34.66 million yuan, the secondary industry was 28.16 million yuan, and the tertiary industry was 45.51 million yuan. The per capita GDP is 6021.68 yuan. October 2018, Tibet