Jefferson County, Colorado
Jefferson County (Jeffco) is a county in the state of Colorado in the United States. As of the 2020 census, 582,910 people lived there,[1] making it the fourth-most populous county in Colorado. The county seat is Golden, and the most populous city is Lakewood.
References[change | change source]
- ↑ "QuickFacts: Jefferson County, Colorado". United States Census Bureau. Retrieved August 8, 2023.
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