Aspen, a city affiliated to Pitkin County, Colorado, USA. Founded on April 1, 1881, it covers an area of about 3.874 square miles. According to the 2010 U.S. Census, the city has a population of 6658. In 2011, the city has an estimated population of 6642, with a population growth rate of 0.24% compared with 2010. At the same time, in terms of population, the city is the 58th largest city in Colorado.
Aspen 美国 科罗拉多州 Aspen 美国