Union County Health Data

Union County, South Carolina

CDC County Health Rankings

Health Score

18/100

Below Avg

Life Expectancy

69.0 yr

Uninsured Rate

11.3%

Health Statistics

Life Expectancy

69.0 yr

State avg 72.5 yr

National avg 77.5 yr

Uninsured Rate

11.3%

State avg 11.6%

National avg 9%

Primary Care Providers

33

per 100K population

National avg 82

Mental Health Providers

109

per 100K population

National avg 350

Poor / Fair Health

24.8%

State avg 20.1%

National avg 19.6%

Healthcare Access

Primary Care Physicians

29.6

per 100K residentsCDC: 33.3 per 100K

Nurse Practitioners & PAs

22.2

per 100K residents

Provider counts from CMS NPPES (National Provider Identifier Registry). Data current as of 2026.

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 Union County differs most from state and national norms.

Most prevalent chronic conditions

MeasureUnionState avgNational avgVs state
Obesity43.8%39.2%37.6%4.6 pts worse than state
Diabetes15.0%13.5%11.2%1.5 pts worse than state
High Blood Pressure40.6%37.3%33.5%3.3 pts worse than state
Depression24.9%23.1%24.1%1.8 pts worse than state

Health-risk behaviors

MeasureUnionState avgNational avgVs state
Current Cigarette Smoking19.7%16.0%16.3%3.7 pts worse than state
Binge Drinking16.1%16.3%17.8%near state average
Physical Inactivity31.9%28.5%27.0%3.4 pts worse than state

Preventive-care uptake

MeasureUnionState avgNational avgVs state
Annual Routine Checkup78.4%79.1%74.9%0.7 pts worse than state
Dental Visit (past year)50.8%57.4%57.3%6.6 pts worse than state
Mammography (women 50–74)74.2%76.0%73.3%1.8 pts worse than state

Daily-life impact

MeasureUnionState avgNational avgVs state
Frequent Mental Distress20.7%18.6%18.6%2.1 pts worse than state
Short Sleep Duration41.0%39.1%37.3%1.9 pts worse than state

These rates are part of the CDC PLACES survey. Compare Union County nationally on dental visit (past year).

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

Data Story

Life expectancy in Union County stands at 69 years

Health data brief for Union County, South Carolina.

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

Union County reports a life expectancy of 69.0 years, which is lower than the South Carolina average of 72.5 years and notably below the national average of 77 years. Health reporting data indicates that 24.8% of residents describe their health as poor or fair, a rate that is higher than the national average of 17%. The county has 33 primary care providers per 100,000 residents, less than half the national median of 70 per 100,000. The mental health provider ratio is 109 per 100,000, while the national median is 250. However, the uninsured rate in Union County is 11.3%, which is slightly lower than the state average of 11.6% but remains above the national average of 10%. See the CDC County Health Rankings methodology.

Get Care in Union County, South Carolina

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.

Union Medical Center

ER
Not rated by CMS
(864) 301-2000
322 West South Street, Union, SC 29379
Acute Care HospitalsVoluntary non-profit - Other

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 Union County, SC?
Union County has a health score of 18/100, rated "Below Average." It ranks #37 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 Union County?
Life expectancy in Union County is 69.0 years. The South Carolina state average is 72.5 years, making Union County below the state average.
How does Union County health compare to the South Carolina average?
Union County's health score of 18/100 is below the South Carolina average of 36/100. Life expectancy is 69.0 years vs. the state average of 72.5 years. The uninsured rate is 11.3% vs. 11.6% statewide.
What health factors affect Union County?
Key health factors for Union County include: life expectancy (69.0 years), uninsured rate (11.3%), and primary care physician access (33:1 (population to primary care physicians)). Mental health provider access is 109:1 population-to-provider ratio. These metrics are sourced from the CDC County Health Rankings & Roadmaps program.
Is Union County a healthy place to live?
With a health score of 18/100 ("Below Average"), Union County faces health challenges compared to other counties in South Carolina. Residents have a life expectancy of 69.0 years. 11.3% of adults lack health insurance. Factors like healthcare access, environmental quality, and socioeconomic conditions all contribute to these outcomes.
What are the biggest health challenges in Union County?
Union County's health score of 18/100 is below the South Carolina average of 36/100. The uninsured rate of 11.3% means a significant portion of residents may face barriers to healthcare. Improving health outcomes often requires investment in healthcare infrastructure, insurance coverage expansion, and community health programs.

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.