Smithville Flag

Smithville

County:
DeKalb County
County Seat:
Yes
Area (mi²):
5.854
State:
Tennessee

Smithville is a city located in DeKalb County, Tennessee. Smithville has a 2026 population of 5,546. It is also the county seat of DeKalb County. Smithville is currently growing at a rate of 2.32% annually and its population has increased by 9.95% since the most recent census, which recorded a population of 5,044 in 2020.

5.5K
Total Population
947
Density (mi²)
126 2.32%
Growth

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)