Health Insurance Coverage in Williamson County, IL

ACS 2024 5-Year Estimates

95.4% Rank #471/3,222 · #37 in IL
85th
Williamson 95.4%
IL 93.1% +2.4%
US 91.7% +4.0%

Health Insurance Coverage Trend

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Percentile Rank Over Time

Year-over-Year Insurance Change

National Distribution

How Williamson County's health insurance coverage of 95.4% compares to all 3,222 U.S. counties. Values range from 55.4% to 100.0%.

Distribution of Health Insurance Coverage Across All Counties

Ranking Context

Counties ranked closest to Williamson County for health insurance coverage.

Nearby Rankings

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#468 Addison County, VT 95.4%
#469 McLean County, IL 95.4%
#470 Fayette County, PA 95.4%
#471 Williamson County, IL 95.4%
#472 Mercer County, IL 95.4%
#473 Marshall County, MN 95.4%
#474 Charles County, MD 95.4%

About Health Insurance Coverage

Williamson County, Illinois has a health insurance coverage of 95.4%, ranking #471 of 3,222 counties nationwide — 4.0% above the national value of 91.7%. Within Illinois, it ranks #37 of 102. This places it in the 85th percentile nationally.

Percentage of the population with health insurance coverage. 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.