Arapahoe County, Colorado

county in Colorado, United States

Arapahoe County (/əˈræpəh/ ə-RAP-ə-hoh) is a county in the state of Colorado in the United States. As of the 2020 census, 655,070 people lived there.[1] That made it the third-most populous county in Colorado. The county seat is Littleton. The most populous city is Aurora.

References

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  1. "QuickFacts: Arapahoe County, Colorado". United States Census Bureau. Retrieved August 8, 2023.