Aurora

關於Aurora

Aurora is a home rule city located in Arapahoe, Adams, and Douglas counties, Colorado, United States. The city's population was 386,261 at the 2020 census, with 336,035 in Arapahoe County, 47,720 in Adams County, and 2,506 in Douglas County. It is the third-most-populous city in the state of Colorado and the 50th-most-populous city in the United States as of 2025. Aurora is a principal city of the Denver–Aurora–Centennial, CO Metropolitan Statistical Area and the Denver-Aurora-Greeley, CO Combined Statistical Area, and a major city of the Front Range Urban Corridor.

Before European settlement, the land that now makes up Aurora was the territory of the Arapaho, Cheyenne, Ute, and Sioux tribes. These lands were claimed by France in 1682 and subsequently became part of the 1803 Louisiana Purchase.

Aurora originated in the 1890 as the town of Fletcher, taking its name from Denver businessman Donald Fletcher who saw it as a real estate opportunity. He and his partners staked out four square miles (10 km2) east of Denver, but the town—and Colorado—struggled mightily after the Silver Crash of 1893. The Town of Fletcher was incorporated on May 5, 1903. Fletcher skipped town...

Overview adapted from Wikipedia under CC BY-SA. Photography via Wikimedia Commons.