Median Age in Kane County, IL

ACS 2024 5-Year Estimates

38.8 years Rank #2,417/3,222 · #89 in IL
25th
Kane 38.8 years
IL 39.0 years -0.5%
US 38.9 years -0.3%

Median Age Trend

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Percentile Rank Over Time

Year-over-Year Age Change

National Distribution

How Kane County's median age of 38.8 years compares to all 3,222 U.S. counties. Values range from 21.4 years to 86.2 years.

Distribution of Median Age Across All Counties

Ranking Context

Counties ranked closest to Kane County for median age.

Nearby Rankings

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#2,414 White County, AR 38.8 years
#2,415 Kent County, DE 38.8 years
#2,416 Crisp County, GA 38.8 years
#2,417 Kane County, IL 38.8 years
#2,418 Boone County, IN 38.8 years
#2,419 Warren County, IA 38.8 years
#2,420 Barton County, KS 38.8 years

About Median Age

Kane County, Illinois has a median age of 38.8 years, ranking #2,417 of 3,222 counties nationwide — 0.3% below the national value of 38.9 years. Within Illinois, it ranks #89 of 102. This places it in the 25th percentile nationally.

The median age of the total population. Source: U.S. Census Bureau, American Community Survey 2024 5-Year Estimates. All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.