Median Age in Douglas County, CO
ACS 2024 5-Year Estimates
39.6 years
Rank #2,223/3,222 · #45 in CO
31th
Douglas 39.6 years
CO 37.7 years +5.0%
US 38.9 years +1.8%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Douglas County's median age of 39.6 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 Douglas County for median age.
Nearby Rankings
Full ranking →| #2,220 | Fremont County, WY | 39.7 years |
| #2,221 | Randolph County, AR | 39.6 years |
| #2,222 | Ventura County, CA | 39.6 years |
| #2,223 | Douglas County, CO | 39.6 years |
| #2,224 | Union County, FL | 39.6 years |
| #2,225 | Appling County, GA | 39.6 years |
| #2,226 | Teton County, ID | 39.6 years |
About Median Age
Douglas County, Colorado has a median age of 39.6 years, ranking #2,223 of 3,222 counties nationwide — 1.8% above the national value of 38.9 years. Within Colorado, it ranks #45 of 64. This places it in the 31th 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.