Median Age in Costilla County, CO
ACS 2024 5-Year Estimates
50.5 years
Rank #196/3,222 · #10 in CO
94th
Costilla 50.5 years
CO 37.7 years +34.0%
US 38.9 years +29.8%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Costilla County's median age of 50.5 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 Costilla County for median age.
Nearby Rankings
Full ranking →| #193 | Ottawa County, OH | 50.6 years |
| #194 | Rappahannock County, VA | 50.6 years |
| #195 | Summers County, WV | 50.6 years |
| #196 | Costilla County, CO | 50.5 years |
| #197 | Lake County, MI | 50.5 years |
| #198 | Carteret County, NC | 50.5 years |
| #199 | San Augustine County, TX | 50.5 years |
About Median Age
Costilla County, Colorado has a median age of 50.5 years, ranking #196 of 3,222 counties nationwide — 29.8% above the national value of 38.9 years. Within Colorado, it ranks #10 of 64. This places it in the 94th 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.