Median Age in Delaware County, OK
ACS 2024 5-Year Estimates
46.9 years
Rank #487/3,222 · #2 in OK
85th
Delaware 46.9 years
OK 37.0 years +26.8%
US 38.9 years +20.6%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Delaware County's median age of 46.9 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 Delaware County for median age.
Nearby Rankings
Full ranking →| #484 | Itasca County, MN | 46.9 years |
| #485 | Sherman County, NE | 46.9 years |
| #486 | Steele County, ND | 46.9 years |
| #487 | Delaware County, OK | 46.9 years |
| #488 | Somerset County, PA | 46.9 years |
| #489 | Newport County, RI | 46.9 years |
| #490 | Jerauld County, SD | 46.9 years |
About Median Age
Delaware County, Oklahoma has a median age of 46.9 years, ranking #487 of 3,222 counties nationwide — 20.6% above the national value of 38.9 years. Within Oklahoma, it ranks #2 of 77. This places it in the 85th 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.