Columbia County, Georgia Cities (2025)

6 cities

City
Rank
2025 Pop. ↓
2020 Pop.
Annual Change
Density
Area (mi²)
Type
Augusta1201,663202,031-0.04%667302 Township
Evans239,56738,4431.81%1,56625 CDP
Martinez333,26834,912-0.5%2,29315 CDP
Grovetown418,32315,9232.69%3,4765 City
Harlem54,1943,6032.89%6377 City
Appling68768337.09%999 CDP

Columbia County Cities Summary

Largest City

Augusta is the largest city in Columbia County, with a population of 201,663.

Smallest City

Appling is the smallest city in Columbia County, with a population of 876.

10 Largest Cities

There are 6 cities in Columbia County, Georgia.

Location of Columbia County