Mercer County Health Data
Mercer County, Illinois
Health Score
77/100
Excellent
Life Expectancy
77.3 yr
Uninsured Rate
5.7%
Health Statistics
Life Expectancy
77.3 yr
State avg 76.0 yr
National avg 77.5 yr
Uninsured Rate
5.7%
State avg 6.3%
National avg 9%
Primary Care Providers
13
per 100K population
National avg 82
Mental Health Providers
26
per 100K population
National avg 350
Data Story
About Health in Mercer County, Illinois
Mercer life expectancy near national average
Mercer County residents have a life expectancy of 77.3 years, close to the U.S. average of 76.4 years. About 16.6% report poor or fair health, in line with national patterns.
Slightly above Illinois average
At 77.3 years, Mercer's life expectancy edges above Illinois' state average of 76.0 years, though the county faces greater health challenges than its state median.
Trailing nearby high-performers
Mercer's 77.3-year life expectancy falls short of neighboring Menard County (78.3 years) and Monroe County (79.6 years). The gap suggests structural differences in healthcare access or population health factors across the region.
Fewer doctors, higher uninsured rates
With only 13 primary care providers per 100,000 residents, Mercer has the lowest primary care density among its neighbors. At 5.7% uninsured, the county still lags the state average of 6.3%, though access barriers remain a concern.
Ensure your family has coverage
With limited primary care providers locally, having solid insurance coverage is essential for accessing care. Check your options on healthcare.gov to confirm you're getting the coverage your family deserves.
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Frequently Asked Questions
What is the health ranking of Mercer County, IL?
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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.