Arapahoe County
| Use attributes for filter ! | |
| Area | 2085 |
|---|---|
| Population | 643,052 (2017) |
| County seat | Littleton |
| Colleges and universities | Arapahoe Community College |
| Rivers | Cherry Creek |
| Bear Creek | |
| Goldsmith Gulch | |
| Date of Reg. | |
| Date of Upd. | |
| ID | 1127475 |
About Arapahoe County
Arapahoe County is one of the 64 counties in the U. S. state of Colorado. As of the 2010 census, the population was 572,003, making it the third-most populous county in Colorado. The county seat is Littleton, and the most populous city is Aurora.
