Mellette County Health Data
Mellette County, South Dakota
Health Score
9/100
Below Avg
Life Expectancy
61.6 yr
Uninsured Rate
14.4%
Health Statistics
Life Expectancy
61.6 yr
State avg 75.4 yr
National avg 77.5 yr
Uninsured Rate
14.4%
State avg 11.1%
National avg 9%
Primary Care Providers
N/A
per 100K population
Mental Health Providers
N/A
per 100K population
Data Story
About Health in Mellette County, South Dakota
Mellette County faces acute health crisis
Mellette County's 61.6-year life expectancy is roughly 20.7 years below the U.S. average—among the lowest in the nation—and more than one-quarter of residents (26.0%) report poor or fair health. These figures reflect a community facing severe health and socioeconomic stress.
South Dakota's most challenged county
Mellette County's life expectancy of 61.6 years is the lowest in South Dakota, trailing the state average by 13.8 years. The county's 26.0% poor/fair health rate nearly doubles statewide averages, representing a public health emergency.
Dramatically worse than regional peers
Mellette County's 61.6-year life expectancy is 19.2 years shorter than Lincoln County (83.8 years) and 6.7 years below even Lyman County (68.3 years)—the second-lowest. The gap signals systemic health inequities concentrated in this county.
Uninsured, with minimal healthcare access
Mellette County's 14.4% uninsured rate is among the highest in the sample, and primary care and mental health provider data are not available—likely reflecting severe access shortages. Healthcare infrastructure is critically inadequate relative to community health needs.
Health coverage is a lifeline.
Mellette County residents must prioritize insurance access; visit healthcare.gov or contact your state health department for immediate enrollment support and any available hardship waivers. Getting covered is the essential first step toward addressing the county's health crisis.
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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.