Charleston County Health Data

Charleston County, South Carolina

Health Score

75/100

Average

Life Expectancy

77.9 yr

Uninsured Rate

9.7%

Health Statistics

Life Expectancy

77.9 yr

State avg 72.5 yr

National avg 77.5 yr

Uninsured Rate

9.7%

State avg 11.6%

National avg 9%

Primary Care Providers

124

per 100K population

National avg 82

Mental Health Providers

467

per 100K population

National avg 350

Data Story

About Health in Charleston County, South Carolina

Healthiest outcomes in the state

Charleston County residents enjoy a life expectancy of 77.9 years, matching the U.S. national average and exceeding South Carolina's state average by 5.4 years. Only 12% of residents report poor or fair health, well below the nation's 15% rate.

Charleston leads South Carolina

Charleston County ranks #1 in South Carolina for life expectancy at 77.9 years, significantly outpacing the state average of 72.5 years. The county's robust healthcare infrastructure and economic resources create measurable advantages in health outcomes.

Clear leader among peers

Charleston's 77.9-year life expectancy towers over adjacent counties like Colleton (68.6 years) and Dorchester (not listed), reflecting both wealth and healthcare density. With 124 primary care providers per 100,000 residents—nearly six times Calhoun's rate—Charleston offers unmatched access to routine medical care.

Abundant providers, high coverage

Charleston's 9.7% uninsured rate is among the state's lowest, and residents benefit from exceptional provider density: 124 primary care and 467 mental health providers per 100,000. This infrastructure allows residents to access preventive care, screenings, and mental health support with relative ease.

Keep your coverage strong

Charleston's low uninsured rate reflects good coverage, but reviewing your health plan annually ensures it still meets your needs. Check healthcare.gov or your employer's options during open enrollment to confirm you have the right coverage.

eHealth Insurance

Compare health insurance plans from top carriers for Charleston County residents.

Compare Plans →

HealthMarkets

Licensed agents for health, Medicare, and supplemental insurance in South Carolina.

Get a Quote →

Sponsored

Frequently Asked Questions

What is the health ranking of Charleston County, SC?
Charleston County has a health score of 75/100, rated "Average." It ranks #1 out of 46 counties in South Carolina (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 Charleston County?
Life expectancy in Charleston County is 77.9 years. The South Carolina state average is 72.5 years, making Charleston County above the state average.
How does Charleston County health compare to the South Carolina average?
Charleston County's health score of 75/100 is above the South Carolina average of 36/100. Life expectancy is 77.9 years vs. the state average of 72.5 years. The uninsured rate is 9.7% vs. 11.6% statewide.
What health factors affect Charleston County?
Key health factors for Charleston County include: life expectancy (77.9 years), uninsured rate (9.7%), and primary care physician access (124:1 (population to primary care physicians)). Mental health provider access is 467:1 population-to-provider ratio. These metrics are sourced from the CDC County Health Rankings & Roadmaps program.
Is Charleston County a healthy place to live?
With a health score of 75/100 ("Average"), Charleston County has average health outcomes compared to other counties in South Carolina. Residents have a life expectancy of 77.9 years. 9.7% of adults lack health insurance. Factors like healthcare access, environmental quality, and socioeconomic conditions all contribute to these outcomes.
Why is Charleston County healthier than the South Carolina average?
Charleston County's health score of 75/100 exceeds the South Carolina average of 36/100. 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

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.