Columbia County, Georgia Cities (2025)

3 cities

City
Rank
2025 Pop. ↓
2020 Pop.
Annual Change
Density
Area (mi²)
Type
Augusta1201,663202,031-0.04%667302 Township
Grovetown218,32315,9232.69%3,4765 City
Harlem34,1943,6032.89%6377 City

Columbia County Cities Summary

Largest City

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

Smallest City

Harlem is the smallest city in Columbia County, with a population of 4,194.

10 Largest Cities

There are 3 cities in Columbia County, Georgia.

Location of Columbia County