St. Clair County, Illinois Health Insurance Coverage (2024)
Detailed analysis of uninsured rates and coverage trends for St. Clair County, Illinois
Universe
246,845
Total Uninsured
12,650
Uninsured Rate
5.1%
Coverage by Age and Gender
Distribution of insured vs. uninsured residents in St. Clair County, Illinois

Uninsured Rates by Demographic Group
Under 18 Years
Male Uninsured3.1%
Female Uninsured2.7%
18 to 34 Years
Male Uninsured12.9%
Female Uninsured9.0%
35 to 64 Years
Male Uninsured8.4%
Female Uninsured3.9%
65 Years & Over
Male Uninsured0.0%
Female Uninsured0.2%
Uninsured Rate Trends
Historical coverage data from 2012 to 2024

| Year | Total Uninsured | Uninsured Rate |
|---|---|---|
| 2024 | 12,650 | 5.1% |
| 2023 | 13,498 | 5.4% |
| 2022 | 13,515 | 5.4% |
| 2021 | 15,280 | 6.1% |
| 2020 | 15,169 | 5.9% |
| 2019 | 15,836 | 6.2% |
| 2018 | 16,991 | 6.6% |
| 2017 | 20,383 | 7.9% |
| 2016 | 23,779 | 9.2% |
| 2015 | 26,136 | 10.0% |
| 2014 | 28,886 | 11.0% |
| 2013 | 30,198 | 11.5% |
| 2012 | 29,934 | 11.4% |
Frequently Asked Questions
Approximately 5.1% of the population in St. Clair County, Illinois does not have health insurance coverage.
In St. Clair County, Illinois, young adult males (18-34) face the highest barrier to coverage, with an uninsured rate of 12.9%. This is notably higher than the overall local average of 5.1%.