Lake County Health Data
Lake County, South Dakota
Health Score
80/100
Excellent
Life Expectancy
79.8 yr
Uninsured Rate
9.5%
Health Statistics
Life Expectancy
79.8 yr
State avg 75.4 yr
National avg 77.5 yr
Uninsured Rate
9.5%
State avg 11.1%
National avg 9%
Primary Care Providers
65
per 100K population
National avg 82
Mental Health Providers
154
per 100K population
National avg 350
Data Story
About Health in Lake County, South Dakota
Lake County residents live longer
At 79.8 years, Lake County exceeds the U.S. life expectancy average of 76.4 years by 3.4 years. Just 11.4% report poor or fair health—notably below the national 14.3% average—showing strong population wellness.
Among South Dakota's healthiest
Lake County's 79.8-year life expectancy surpasses South Dakota's 75.4-year state average by 4.4 years. The county ranks in the top tier statewide for longevity and overall health outcomes.
Excellent mental health provider access
Lake County boasts 154 mental health providers per 100,000 residents—the highest in this region—ensuring accessible behavioral health services. With 65 primary care providers per 100,000, the county supports comprehensive healthcare access.
High insurance coverage supports care access
Only 9.5% of Lake County residents lack health insurance, well below South Dakota's 11.1% average. This strong coverage combined with robust provider availability creates real healthcare access for the community.
Make sure your family stays covered
Lake County's excellent healthcare infrastructure works best when everyone's insured. If you're among the 9.5% without coverage, visit healthcare.gov or contact your county health department to find an affordable plan.
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Frequently Asked Questions
What is the health ranking of Lake County, SD?
What is the life expectancy in Lake County?
How does Lake County health compare to the South Dakota average?
What health factors affect Lake County?
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Why is Lake County healthier than the South Dakota average?
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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.