Williamson County, Illinois Health Insurance Coverage (2024)
Detailed analysis of uninsured rates and coverage trends for Williamson County, Illinois
Universe
64,755
Total Uninsured
2,994
Uninsured Rate
4.6%
Coverage by Age and Gender
Distribution of insured vs. uninsured residents in Williamson County, Illinois

Uninsured Rates by Demographic Group
Under 18 Years
Male Uninsured1.0%
Female Uninsured2.2%
18 to 34 Years
Male Uninsured15.9%
Female Uninsured7.0%
35 to 64 Years
Male Uninsured5.6%
Female Uninsured5.4%
65 Years & Over
Male Uninsured0.3%
Female Uninsured0.2%
Uninsured Rate Trends
Historical coverage data from 2012 to 2024

| Year | Total Uninsured | Uninsured Rate |
|---|---|---|
| 2024 | 2,994 | 4.6% |
| 2023 | 3,372 | 5.2% |
| 2022 | 3,616 | 5.6% |
| 2021 | 3,702 | 5.7% |
| 2020 | 3,734 | 5.8% |
| 2019 | 3,445 | 5.3% |
| 2018 | 3,754 | 5.7% |
| 2017 | 4,493 | 6.9% |
| 2016 | 5,336 | 8.2% |
| 2015 | 5,864 | 9.0% |
| 2014 | 6,855 | 10.6% |
| 2013 | 7,684 | 11.9% |
| 2012 | 7,620 | 11.8% |
Frequently Asked Questions
Approximately 4.6% of the population in Williamson County, Illinois does not have health insurance coverage.
In Williamson County, Illinois, young adult males (18-34) face the highest barrier to coverage, with an uninsured rate of 15.9%. This is notably higher than the overall local average of 4.6%.