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

What is the health ranking of Knox County, IL?
Knox County has a health score of 53/100, rated "Below Average." It ranks #86 out of 102 counties in Illinois (1 = healthiest). The score is based on CDC County Health Rankings data, combining life expectancy, uninsured rates, provider access, and behavioral health indicators.
What is the life expectancy in Knox County?
Life expectancy in Knox County is 74.7 years. The Illinois state average is 76.0 years, making Knox County below the state average.
How does Knox County health compare to the Illinois average?
Knox County's health score of 53/100 is below the Illinois average of 66/100. Life expectancy is 74.7 years vs. the state average of 76.0 years. The uninsured rate is 6.6% vs. 6.3% statewide.
What health factors affect Knox County?
Key health factors for Knox County include: life expectancy (74.7 years), uninsured rate (6.6%), and primary care physician access (49:1 (population to primary care physicians)). Mental health provider access is 194:1 population-to-provider ratio. These metrics are sourced from the CDC County Health Rankings & Roadmaps program.
Is Knox County a healthy place to live?
With a health score of 53/100 ("Below Average"), Knox County faces health challenges compared to other counties in Illinois. Residents have a life expectancy of 74.7 years. 6.6% of adults lack health insurance. Factors like healthcare access, environmental quality, and socioeconomic conditions all contribute to these outcomes.
What are the biggest health challenges in Knox County?
Knox County's health score of 53/100 is below the Illinois average of 66/100. Improving health outcomes often requires investment in healthcare infrastructure, insurance coverage expansion, and community health programs.

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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.