Median Age in Washington County, CO
ACS 2024 5-Year Estimates
41.3 years
Rank #1,701/3,222 · #34 in CO
47th
Washington 41.3 years
CO 37.7 years +9.5%
US 38.9 years +6.2%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Washington County's median age of 41.3 years compares to all 3,222 U.S. counties. Values range from 21.4 years to 86.2 years.
Distribution of Median Age Across All Counties
Ranking Context
Counties ranked closest to Washington County for median age.
Nearby Rankings
Full ranking →| #1,698 | Blount County, AL | 41.3 years |
| #1,699 | Chambers County, AL | 41.3 years |
| #1,700 | Mesa County, CO | 41.3 years |
| #1,701 | Washington County, CO | 41.3 years |
| #1,702 | Broward County, FL | 41.3 years |
| #1,703 | Butte County, ID | 41.3 years |
| #1,704 | Vermilion County, IL | 41.3 years |
About Median Age
Washington County, Colorado has a median age of 41.3 years, ranking #1,701 of 3,222 counties nationwide — 6.2% above the national value of 38.9 years. Within Colorado, it ranks #34 of 64. This places it in the 47th percentile nationally.
The median age of the total population. Source: U.S. Census Bureau, American Community Survey 2024 5-Year Estimates. All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.