Median Age in LaSalle County, IL
ACS 2024 5-Year Estimates
How LaSalle County Compares
National Distribution
Where LaSalle County falls among all 3,222 U.S. counties for median age.
■ LaSalle County: 42.2 years
Ranking Context
| Rank | County | Value |
|---|---|---|
| #1,427 | Conway County, AR | 42.2 years |
| #1,428 | Scott County, AR | 42.2 years |
| #1,429 | Calhoun County, FL | 42.2 years |
| #1,430 | LaSalle County, IL | 42.2 years |
| #1,431 | Ogle County, IL | 42.2 years |
| #1,432 | Henry County, IN | 42.2 years |
| #1,433 | Cherokee County, KS | 42.2 years |
Median Age in LaSalle County, Illinois
LaSalle County, Illinois has a median age of 42.2 years, which ranks #1,430 of 3,222 out of 3,222 counties nationwide. This is 8.5% above the national value of 38.9 years.
Within Illinois, LaSalle County ranks #54 of 102 out of 102 counties. This places it in the 56th 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.