Clark County Health Data

Clark County, South Dakota

CDC County Health Rankings

Health Score

78/100

Excellent

Life Expectancy

81.0 yr

Uninsured Rate

9.4%

Health Statistics

Life Expectancy

81.0 yr

State avg 75.4 yr

National avg 77.5 yr

Uninsured Rate

9.4%

State avg 11.1%

National avg 9%

Primary Care Providers

N/A

per 100K population

Mental Health Providers

N/A

per 100K population

Poor / Fair Health

14.3%

State avg 16.0%

National avg 19.6%

Chronic Disease & Behavioral Health

These prevalence estimates come from the CDC PLACES program (Population-Level Analysis and Community Estimates), which combines BRFSS survey data with statistical modeling to produce county-level rates. Estimates are age-adjusted to enable fair comparisons across counties with different age distributions. Use them to spot where Clark County differs most from state and national norms.

Most prevalent chronic conditions

MeasureClarkState avgNational avgVs state
Obesity34.3%37.2%37.6%2.9 pts better than state
Diabetes9.9%11.1%11.2%1.2 pts better than state
High Blood Pressure29.1%30.7%33.5%1.6 pts better than state
Depression21.6%21.9%24.1%near state average

Health-risk behaviors

MeasureClarkState avgNational avgVs state
Current Cigarette Smoking17.1%18.3%16.3%1.2 pts better than state
Binge Drinking21.4%19.9%17.8%1.5 pts worse than state
Physical Inactivity24.9%25.3%27.0%near state average

Preventive-care uptake

MeasureClarkState avgNational avgVs state
Annual Routine Checkup72.1%73.6%74.9%1.5 pts worse than state
Dental Visit (past year)66.6%64.7%57.3%1.9 pts better than state
Mammography (women 50–74)77.1%75.1%73.3%2.0 pts better than state

Daily-life impact

MeasureClarkState avgNational avgVs state
Frequent Mental Distress16.7%17.2%18.6%near state average
Short Sleep Duration31.1%31.9%37.3%0.8 pts better than state

These rates are part of the CDC PLACES survey. Compare Clark County nationally on obesity.

Source: CDC PLACES, 2023 release · age-adjusted prevalence (%). Confidence intervals are available on individual rankings pages.

Data Story

Clark County Life Expectancy Reaches Eighty One Years

Health data brief for Clark County, South Dakota.

By Logan Johnson, Founder & Data EditorPublished Reviewed by Logan Johnson, Founder & Data Editor
Lead metric:Life expectancy

Life expectancy in Clark County is 81.0 years, which is higher than the South Dakota state average of 75.4 years and the national average of 77 years. The uninsured rate for the county is 9.4%, sitting lower than the state average of 11.1% and the national average of 10%. When residents are asked about their general health, 14.3% report being in poor or fair health, a lower percentage than the national average of 17%. Data for primary care and mental health provider ratios are currently unavailable for this county in the federal dataset. These metrics provide a snapshot of health indicators and insurance coverage within the region compared to broader state and national trends. See the CDC County Health Rankings methodology.

Get Care in Clark County, South Dakota

Direct contact information for hospitals and community health resources serving this county. Hospital quality ratings come from CMS Care Compare — the federal program that measures hospital performance on safety, patient experience, and outcomes.

Hospitals near you

No CMS Care Compare hospital is located in Clark County.

This is common in low-population rural counties. Residents typically travel to a hospital in a neighboring county or larger metro. Use Medicare.gov Care Compare to find rated hospitals statewide or contact a federally-funded community health center for primary and preventive care.

Sources: Hospital data: CMS Care Compare. Quality ratings: Centers for Medicare & Medicaid Services. Community health center directory: HRSA. Last reviewed 2026-05-14.

Information is for general guidance only and is not medical advice. Always call ahead to confirm services, hours, and insurance accepted. In a medical emergency, dial 911.

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Frequently Asked Questions

What is the health ranking of Clark County, SD?
Clark County has a health score of 78/100, rated "Excellent." It ranks #10 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 Clark County?
Life expectancy in Clark County is 81.0 years. The South Dakota state average is 75.4 years, making Clark County above the state average.
How does Clark County health compare to the South Dakota average?
Clark County's health score of 78/100 is above the South Dakota average of 60/100. Life expectancy is 81.0 years vs. the state average of 75.4 years. The uninsured rate is 9.4% vs. 11.1% statewide.
What health factors affect Clark County?
Key health factors for Clark County include: life expectancy (81.0 years), uninsured rate (9.4%), and primary care physician access (—). These metrics are sourced from the CDC County Health Rankings & Roadmaps program.
Is Clark County a healthy place to live?
With a health score of 78/100 ("Excellent"), Clark County is one of the healthier counties in South Dakota. Residents have a life expectancy of 81.0 years. 9.4% of adults lack health insurance. Factors like healthcare access, environmental quality, and socioeconomic conditions all contribute to these outcomes.
Why is Clark County healthier than the South Dakota average?
Clark County's health score of 78/100 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.

Counties with Similar Health Profile

By Logan Johnson, Founder & Data EditorUpdated Reviewed by Logan Johnson, Founder & Data Editor

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.