Union County Health Data

Union County, Tennessee

CDC County Health Rankings

Health Score

20/100

Below Avg

Life Expectancy

69.8 yr

Uninsured Rate

12.8%

Health Statistics

Life Expectancy

69.8 yr

State avg 72.4 yr

National avg 77.5 yr

Uninsured Rate

12.8%

State avg 11.9%

National avg 9%

Primary Care Providers

15

per 100K population

National avg 82

Mental Health Providers

43

per 100K population

National avg 350

Poor / Fair Health

22.1%

State avg 22.4%

National avg 19.6%

Healthcare Access

Primary Care Physicians

5.0

per 100K residentsCDC: 15.0 per 100K

Nurse Practitioners & PAs

29.8

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
Obesity39.7%39.9%37.6%near state average
Diabetes11.7%12.3%11.2%0.6 pts better than state
High Blood Pressure35.6%37.1%33.5%1.5 pts better than state
Depression31.3%30.8%24.1%near state average

Health-risk behaviors

MeasureUnionState avgNational avgVs state
Current Cigarette Smoking21.3%20.7%16.3%0.6 pts worse than state
Binge Drinking16.3%15.6%17.8%0.7 pts worse than state
Physical Inactivity27.9%28.4%27.0%near state average

Preventive-care uptake

MeasureUnionState avgNational avgVs state
Annual Routine Checkup74.7%75.4%74.9%0.7 pts worse than state
Dental Visit (past year)54.2%54.4%57.3%near state average
Mammography (women 50–74)70.8%71.9%73.3%1.1 pts worse than state

Daily-life impact

MeasureUnionState avgNational avgVs state
Frequent Mental Distress22.1%21.7%18.6%near state average
Short Sleep Duration37.6%40.0%37.3%2.4 pts better than state

These rates are part of the CDC PLACES survey. Compare Union County nationally on short sleep duration.

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

Data Story

Union County Life Expectancy Measured at 69.8 Years

Health data brief for Union County, Tennessee.

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

Union County residents have a life expectancy of 69.8 years, which is lower than the Tennessee state average of 72.4 years and the national average of 77 years. The primary care provider ratio is 15 per 100,000 residents, which is below the national median of 70. For mental health services, the ratio is 43 providers per 100,000, compared to the national median of 250. The county's uninsured rate of 12.8% is higher than the state average of 11.9% and the national average of 10%. Data also shows that 22.1% of residents report poor or fair health, which is higher than the national average of 17%. Explore state-level data.

Get Care in Union County, Tennessee

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 Union 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 Union County, TN?
Union County has a health score of 20/100, rated "Below Average." It ranks #72 out of 95 counties in Tennessee (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 69.8 years. The Tennessee state average is 72.4 years, making Union County below the state average.
How does Union County health compare to the Tennessee average?
Union County's health score of 20/100 is below the Tennessee average of 29/100. Life expectancy is 69.8 years vs. the state average of 72.4 years. The uninsured rate is 12.8% vs. 11.9% statewide.
What health factors affect Union County?
Key health factors for Union County include: life expectancy (69.8 years), uninsured rate (12.8%), and primary care physician access (15:1 (population to primary care physicians)). Mental health provider access is 43:1 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 20/100 ("Below Average"), Union County faces health challenges compared to other counties in Tennessee. Residents have a life expectancy of 69.8 years. 12.8% 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 20/100 is below the Tennessee average of 29/100. The uninsured rate of 12.8% 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.