Polk County Health Data
Polk County, Tennessee
Health Score
23/100
Below Avg
Life Expectancy
70.7 yr
Uninsured Rate
12.9%
Health Statistics
Life Expectancy
70.7 yr
State avg 72.4 yr
National avg 77.5 yr
Uninsured Rate
12.9%
State avg 11.9%
National avg 9%
Primary Care Providers
34
per 100K population
National avg 82
Mental Health Providers
28
per 100K population
National avg 350
Data Story
About Health in Polk County, Tennessee
Polk County's health significantly lags nationally
At 70.7 years, Polk County's life expectancy is 5.4 years below the U.S. average of 76.1 years—among the lowest in this peer group and a serious health crisis. While 21.6% report poor or fair health, only slightly above the national average of 17.9%, the low life expectancy suggests premature mortality is the bigger problem.
Polk County trails Tennessee's average significantly
At 70.7 years, Polk County's life expectancy is 1.7 years below Tennessee's average of 72.4 years, making it among the state's least healthy counties. Its uninsured rate of 12.9% exceeds the state average of 11.9%.
Moderate primary care, solid mental health support
Polk County offers 34 primary care providers per 100,000 residents—more than Morgan County (19 per 100K) but less than Overton County (39 per 100K). Mental health services at 28 providers per 100K are modest but more substantial than Overton County's critically low rate.
Adequate providers, but shortest lifespan signals deeper issues
Despite having 34 primary care and 28 mental health providers per 100K, Polk County residents have the shortest life expectancy (70.7 years) in this group, suggesting that provider availability alone doesn't address underlying mortality drivers. With 12.9% uninsured, cost barriers likely prevent many from accessing available care.
Coverage is step one to better health
Getting insured opens doors to the primary and mental health services available in Polk County. Call 1-800-318-2596 or visit healthcare.gov to explore Medicaid, marketplace plans, and community health center services designed to improve health outcomes.
eHealth Insurance
Compare health insurance plans from top carriers for Polk County residents.
Compare Plans →HealthMarkets
Licensed agents for health, Medicare, and supplemental insurance in Tennessee.
Get a Quote →Sponsored
Frequently Asked Questions
What is the health ranking of Polk County, TN?
What is the life expectancy in Polk County?
How does Polk County health compare to the Tennessee average?
What health factors affect Polk County?
Is Polk County a healthy place to live?
What are the biggest health challenges in Polk County?
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.