Median Age in Gallatin County, IL
ACS 2024 5-Year Estimates
How Gallatin County Compares
National Distribution
Where Gallatin County falls among all 3,222 U.S. counties for median age.
■ Gallatin County: 46.7 years
Ranking Context
| Rank | County | Value |
|---|---|---|
| #511 | Brevard County, FL | 46.7 years |
| #512 | Levy County, FL | 46.7 years |
| #513 | Pickens County, GA | 46.7 years |
| #514 | Gallatin County, IL | 46.7 years |
| #515 | Guthrie County, IA | 46.7 years |
| #516 | Atchison County, MO | 46.7 years |
| #517 | Stillwater County, MT | 46.7 years |
Median Age in Gallatin County, Illinois
Gallatin County, Illinois has a median age of 46.7 years, which ranks #514 of 3,222 out of 3,222 counties nationwide. This is 20.1% above the national value of 38.9 years.
Within Illinois, Gallatin County ranks #10 of 102 out of 102 counties. This places it in the 84th 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.