How Monroe County Compares

Monroe County

43.2 years

Illinois Average

43.2 years

Rank #39 of 102 in state

National

38.9 years

11.1% above

National Distribution

Where Monroe County falls among all 3,222 U.S. counties for median age.

21.4 years 86.2 years

■ Monroe County: 43.2 years

Ranking Context

Rank	County	Value
#1,147	Telfair County, GA	43.2 years
#1,148	Maui County, HI	43.2 years
#1,149	Christian County, IL	43.2 years
#1,150	Monroe County, IL	43.2 years
#1,151	Wabash County, IL	43.2 years
#1,152	Carroll County, IN	43.2 years
#1,153	Marshall County, KS	43.2 years

View full ranking →

Median Age in Monroe County, Illinois

Monroe County, Illinois has a median age of 43.2 years, which ranks #1,150 of 3,222 out of 3,222 counties nationwide. This is 11.1% above the national value of 38.9 years.

Within Illinois, Monroe County ranks #39 of 102 out of 102 counties. This places it in the 64th 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.