Median Age in Washington County, KS
ACS 2024 5-Year Estimates
How Washington County Compares
National Distribution
Where Washington County falls among all 3,222 U.S. counties for median age.
■ Washington County: 43.4 years
Ranking Context
| Rank | County | Value |
|---|---|---|
| #1,089 | Greene County, IL | 43.4 years |
| #1,090 | Delaware County, IA | 43.4 years |
| #1,091 | Keokuk County, IA | 43.4 years |
| #1,092 | Washington County, KS | 43.4 years |
| #1,093 | Perry County, MS | 43.4 years |
| #1,094 | Tishomingo County, MS | 43.4 years |
| #1,095 | Barry County, MO | 43.4 years |
Median Age in Washington County, Kansas
Washington County, Kansas has a median age of 43.4 years, which ranks #1,092 of 3,222 out of 3,222 counties nationwide. This is 11.6% above the national value of 38.9 years.
Within Kansas, Washington County ranks #34 of 105 out of 105 counties. This places it in the 66th percentile nationally.
The median age of the total population. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.
About this data
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.