Day County Health Data

Day County, South Dakota

Health Score

64/100

Average

Life Expectancy

78.3 yr

Uninsured Rate

12.5%

Health Statistics

Life Expectancy

78.3 yr

State avg 75.4 yr

National avg 77.5 yr

Uninsured Rate

12.5%

State avg 11.1%

National avg 9%

Primary Care Providers

37

per 100K population

National avg 82

Mental Health Providers

N/A

per 100K population

Data Story

About Health in Day County, South Dakota

Day County residents enjoy strong longevity

Day County's 78.3-year life expectancy surpasses the U.S. average by about 5.3 years, placing residents in the healthier tier of American counties. With 15.2% reporting poor or fair health—below the national average of roughly 18%—the county demonstrates solid community wellness.

Above average health across South Dakota

At 78.3 years, Day County's life expectancy outpaces South Dakota's state average of 75.4 years by nearly 3 years. The county ranks favorably among the state's 66 counties in health outcomes and longevity.

Day holds its own regionally

Day County's 78.3-year life expectancy matches Davison County (78.5) and exceeds Faulk County (77.2), reflecting strong regional health standings. However, the county has just 37 primary care providers per 100,000 residents, about half Davison's capacity, signaling tighter access to first-line care.

Coverage gaps slightly above state average

Day County's 12.5% uninsured rate runs 1.4 percentage points above South Dakota's 11.1%, meaning more residents lack active coverage. Data on mental health providers is limited, but the county's 37 primary care doctors per 100K suggests residents may need to travel for specialized behavioral health care.

Check your insurance status today

With 1 in 8 Day County residents uninsured, coverage is more critical than ever for family health and financial security. Visit healthcare.gov or call your county health office to explore Medicaid eligibility and marketplace plans available in your area.

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Frequently Asked Questions

What is the health ranking of Day County, SD?
Day County has a health score of 64/100, rated "Average." It ranks #43 out of 66 counties in South Dakota (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 Day County?
Life expectancy in Day County is 78.3 years. The South Dakota state average is 75.4 years, making Day County above the state average.
How does Day County health compare to the South Dakota average?
Day County's health score of 64/100 is above the South Dakota average of 60/100. Life expectancy is 78.3 years vs. the state average of 75.4 years. The uninsured rate is 12.5% vs. 11.1% statewide.
What health factors affect Day County?
Key health factors for Day County include: life expectancy (78.3 years), uninsured rate (12.5%), and primary care physician access (37:1 (population to primary care physicians)). These metrics are sourced from the CDC County Health Rankings & Roadmaps program.
Is Day County a healthy place to live?
With a health score of 64/100 ("Average"), Day County has average health outcomes compared to other counties in South Dakota. Residents have a life expectancy of 78.3 years. 12.5% of adults lack health insurance. Factors like healthcare access, environmental quality, and socioeconomic conditions all contribute to these outcomes.
Why is Day County healthier than the South Dakota average?
Day County's health score of 64/100 exceeds the South Dakota average of 60/100. Higher health scores often correlate with better access to healthcare providers, lower uninsured rates, higher median incomes, and environmental factors. Day County has better primary care access (37:1 ratio) than the state average (62:1).

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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.