Median Age in St. Joseph County, IN
ACS 2024 5-Year Estimates
How St. Joseph County Compares
National Distribution
Where St. Joseph County falls among all 3,222 U.S. counties for median age.
■ St. Joseph County: 36.7 years
Ranking Context
| Rank | County | Value |
|---|---|---|
| #2,782 | Grant County, WI | 36.8 years |
| #2,783 | Matanuska-Susitna Borough, AK | 36.7 years |
| #2,784 | Clinton County, IN | 36.7 years |
| #2,785 | St. Joseph County, IN | 36.7 years |
| #2,786 | Bossier Parish, LA | 36.7 years |
| #2,787 | Ziebach County, SD | 36.7 years |
| #2,788 | Brazoria County, TX | 36.7 years |
Median Age in St. Joseph County, Indiana
St. Joseph County, Indiana has a median age of 36.7 years, which ranks #2,785 of 3,222 out of 3,222 counties nationwide. This is 5.7% below the national value of 38.9 years.
Within Indiana, St. Joseph County ranks #82 of 92 out of 92 counties. This places it in the 14th 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.