Median Age in Johnson County, AR
ACS 2024 5-Year Estimates
39.1 years
Rank #2,348/3,222 · #56 in AR
27th
Johnson 39.1 years
AR 38.5 years +1.6%
US 38.9 years +0.5%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Johnson County's median age of 39.1 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 Johnson County for median age.
Nearby Rankings
Full ranking →| #2,345 | Lauderdale County, TN | 39.2 years |
| #2,346 | Macon County, TN | 39.2 years |
| #2,347 | Cabell County, WV | 39.2 years |
| #2,348 | Johnson County, AR | 39.1 years |
| #2,349 | Lake County, IL | 39.1 years |
| #2,350 | Will County, IL | 39.1 years |
| #2,351 | Kosciusko County, IN | 39.1 years |
About Median Age
Johnson County, Arkansas has a median age of 39.1 years, ranking #2,348 of 3,222 counties nationwide — 0.5% above the national value of 38.9 years. Within Arkansas, it ranks #56 of 75. This places it in the 27th 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.