Franklin County, Ohio Cities (2026)

22 cities

City
Rank
2026 Pop. ↓
2020 Pop.
Annual Change
Density
Area (mi²)
Type
Columbus1946,661906,4660.71%4,266222 City
Dublin249,51249,3440.06%2,00625 City
Grove City345,37141,3141.51%2,39619 City
Reynoldsburg443,81341,0651.06%3,86811 City
Hilliard539,65337,1901.05%2,77814 City
Upper Arlington635,83036,760-0.43%3,65810 City
Gahanna735,46335,705-0.11%2,85312 City
Whitehall819,85820,103-0.21%3,7625 City
Worthington914,58114,785-0.23%2,6665 City
Bexley1012,23713,904-2.22%5,0552 City
New Albany1111,86911,0731.13%54622 City
Canal Winchester1210,4919,1972.1%1,2918 City
Grandview Heights139,6538,2452.5%7,3411 City
Obetz148,1975,5235.75%1,4076 Village
Groveport155,7996,003-0.58%6669 City
Urbancrest161,0021,035-0.5%1,7071 Village
Marble Cliff176696510.45%2,3810 Village
Valleyview18644670-0.62%4,5030 Village
Riverlea19572596-0.69%3,7880 Village
Harrisburg203143140%2,0260 Village
Lockbourne21229237-0.43%2921 Village
Brice22104941.96%1,1820 Village

Franklin County Cities Summary

Largest City

Columbus is the largest city in Franklin County, with a population of 946,661.

Smallest City

Brice is the smallest city in Franklin County, with a population of 104.

10 Largest Cities

There are 22 cities in Franklin County, Ohio.

Location of Franklin County