Skip to main content
Population Review

What are the demographics of Jefferson County, CO?

Jefferson County has 579,715 residents, median age 40.4. Racial composition: 82.0% White, 1.1% Black, 0.1% Asian, 2.3% Hispanic, per Census ACS 5-Year estimates.

Context

5070.0% of adults hold a bachelor's degree. 47.2% are foreign-born.

Explore Further

Related Questions

Frequently Asked Questions

Jefferson County has 579,715 residents, median age 40.4. Racial composition: 82.0% White, 1.1% Black, 0.1% Asian, 2.3% Hispanic, per Census ACS 5-Year estimates.