Smith   County TN United States

County FIPS 47159
Largest City South Carthage
State Tennessee
Latitude 36.2505
Longitude -85.9567
Population 20,389
Density 64.9 people per square mile
Time Zone America/Chicago
  • 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: $66,293
Median individual: $35,915

Race

Mode: 90.3% White

Gender

 50.5% male 

Rent

  $922 / month  

Median house value: $246,127.0

Age

Median: 40.6 years old

Education

With at least college degree: 18.5%
With STEM degree: 35.8%

Marital Status

 57.3% married 

Never married: 23.5%

Labor Force Participation

 61.3% working 

Unemployed: 2.7%

Average Family Size

 3.04 people 

Commute Time

 32.2 minutes 

Health Care

 8.3% uninsured 

Poverty

 10.0%

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

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