Median Age in McDonald County, MO
ACS 2024 5-Year Estimates
38.2 years
Rank #2,544/3,222 · #95 in MO
21th
McDonald 38.2 years
MO 39.0 years -2.1%
US 38.9 years -1.8%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How McDonald County's median age of 38.2 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 McDonald County for median age.
Nearby Rankings
Full ranking →| #2,541 | Lyon County, IA | 38.2 years |
| #2,542 | Scott County, KS | 38.2 years |
| #2,543 | Evangeline Parish, LA | 38.2 years |
| #2,544 | McDonald County, MO | 38.2 years |
| #2,545 | Pettis County, MO | 38.2 years |
| #2,546 | Strafford County, NH | 38.2 years |
| #2,547 | Kingfisher County, OK | 38.2 years |
About Median Age
McDonald County, Missouri has a median age of 38.2 years, ranking #2,544 of 3,222 counties nationwide — 1.8% below the national value of 38.9 years. Within Missouri, it ranks #95 of 115. This places it in the 21th 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.