Median Age in Osage County, OK
ACS 2024 5-Year Estimates
43.5 years
Rank #1,071/3,222 · #7 in OK
67th
Osage 43.5 years
OK 37.0 years +17.6%
US 38.9 years +11.8%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Osage County's median age of 43.5 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 Osage County for median age.
Nearby Rankings
Full ranking →| #1,068 | Orleans County, NY | 43.5 years |
| #1,069 | Barnes County, ND | 43.5 years |
| #1,070 | Ellis County, OK | 43.5 years |
| #1,071 | Osage County, OK | 43.5 years |
| #1,072 | Giles County, TN | 43.5 years |
| #1,073 | Sevier County, TN | 43.5 years |
| #1,074 | White County, TN | 43.5 years |
About Median Age
Osage County, Oklahoma has a median age of 43.5 years, ranking #1,071 of 3,222 counties nationwide — 11.8% above the national value of 38.9 years. Within Oklahoma, it ranks #7 of 77. This places it in the 67th 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.