Median Age in Jefferson County, AR
ACS 2024 5-Year Estimates
39.7 years
Rank #2,189/3,222 · #51 in AR
32th
Jefferson 39.7 years
AR 38.5 years +3.1%
US 38.9 years +2.1%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Jefferson County's median age of 39.7 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 Jefferson County for median age.
Nearby Rankings
Full ranking →| #2,186 | Greensville County, VA | 39.8 years |
| #2,187 | Bristol Bay Borough, AK | 39.7 years |
| #2,188 | Sitka City and Borough, AK | 39.7 years |
| #2,189 | Jefferson County, AR | 39.7 years |
| #2,190 | Eagle County, CO | 39.7 years |
| #2,191 | Liberty County, FL | 39.7 years |
| #2,192 | Forsyth County, GA | 39.7 years |
About Median Age
Jefferson County, Arkansas has a median age of 39.7 years, ranking #2,189 of 3,222 counties nationwide — 2.1% above the national value of 38.9 years. Within Arkansas, it ranks #51 of 75. This places it in the 32th 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.