Thomaston Flag

Thomaston

County:
Upson County
County Seat:
Yes
Area (mi²):
9.539
State:
Georgia

Thomaston is a city located in Upson County, Georgia. Thomaston has a 2026 population of 9,850. It is also the county seat of Upson County. Thomaston is currently declining at a rate of -0.38% annually but its population has increased by 0.26% since the most recent census, which recorded a population of 9,824 in 2020.

9.8K
Total Population
1,033
Density (mi²)
-38 -0.38%
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)