Unicoi   County TN United States

County FIPS 47171
Largest City Erwin
State Tennessee
Latitude 36.1107
Longitude -82.4323
Population 17,756
Density 95.47 people per square mile
Time Zone America/New York
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $52,218
Median individual: $29,225

Race

Mode: 90.9% White

Gender

 51.3% female 

Rent

  $750 / month  

Median house value: $189,492.0

Age

Median: 46.9 years old

Education

With at least college degree: 21.3%
With STEM degree: 48.9%

Marital Status

 53.3% married 

Never married: 24.9%

Labor Force Participation

 54.0% working 

Unemployed: 4.3%

Average Family Size

 2.77 people 

Commute Time

 25.9 minutes 

Health Care

 8.2% uninsured 

Poverty

 14.3%

All data comes from the SimpleMaps US Counties Database, 2026.

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