Knox County Health Data
Knox County, Illinois
Health Score
53/100
Below Avg
Life Expectancy
74.7 yr
Uninsured Rate
6.6%
Health Statistics
Life Expectancy
74.7 yr
State avg 76.0 yr
National avg 77.5 yr
Uninsured Rate
6.6%
State avg 6.3%
National avg 9%
Primary Care Providers
49
per 100K population
National avg 82
Mental Health Providers
194
per 100K population
National avg 350
Data Story
About Health in Knox County, Illinois
Knox County faces serious health challenges
Knox County's life expectancy of 74.7 years lags the U.S. average of 78.9 years by over 4 years. With 20.8% of residents reporting poor or fair health—the highest in this county group—Knox faces acute health disparities.
Among Illinois's worst health outcomes
At 74.7 years, Knox County's life expectancy trails Illinois's 76.0-year state average and ranks among the state's lowest performers. The uninsured rate of 6.6% slightly exceeds the state average of 6.3%.
Stark disparities in region
Knox County's 74.7-year life expectancy significantly trails high-performing Kendall (80.5 years), Jo Daviess (79.9 years), and Kane (79.8 years). The 20.8% poor/fair health rate is the worst among all comparison counties.
Adequate providers, uninsured gaps remain
Knox County has reasonable primary care availability at 49 providers per 100,000 residents and mental health services at 194 per 100,000, yet 6.6% of residents remain uninsured. This coverage gap compounds health challenges despite available providers.
Close coverage gaps now
Knox County residents should prioritize health insurance enrollment to access available primary care and preventive services. Community health centers and local navigators can help connect uninsured residents with affordable marketplace and Medicaid options.
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Frequently Asked Questions
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Data Sources
Health data sourced from the County Health Rankings & Roadmaps, a collaboration between the Robert Wood Johnson Foundation and the University of Wisconsin Population Health Institute.
Data is informational only. Not medical or health advice. Coverage varies by county and reporting year.