Identifiers: city · CDP · village
| Rank | Community | Population |
|---|---|---|
| 1 | Columbus (city), OH | 905,748 |
| 2 | Dublin (city), OH | 49,328 |
| 3 | Delaware (city), OH | 41,302 |
| 4 | Westerville (city), OH | 39,190 |
| 5 | Hilliard (city), OH | 37,114 |
| 6 | Upper Arlington (city), OH | 36,800 |
| 7 | Marion (city), OH | 35,999 |
| 8 | Gahanna (city), OH | 35,726 |
| 9 | Marysville (city), OH | 25,571 |
| 10 | Worthington (city), OH | 14,786 |
| 11 | Powell (city), OH | 14,163 |
| 12 | Grandview Heights (city), OH | 8,085 |
| 13 | Sunbury (city), OH | 6,614 |
| 14 | Huber Ridge (CDP), OH | 4,940 |
| 15 | Plain City (village), OH | 4,065 |
| 16 | New California (CDP), OH | 2,225 |
| 17 | Richwood (village), OH | 2,222 |
| 18 | Cardington (village), OH | 2,079 |
| 19 | Minerva Park (village), OH | 2,009 |
| 20 | Centerburg (village), OH | 1,690 |
Identifiers: city · CDP · village
| Rank | Community | Population |
|---|---|---|
| 1 | Columbus (city), OH | 905,748 |
| 2 | Dublin (city), OH | 49,328 |
| 3 | Delaware (city), OH | 41,302 |
| 4 | Westerville (city), OH | 39,190 |
| 5 | Hilliard (city), OH | 37,114 |
| 6 | Upper Arlington (city), OH | 36,800 |
| 7 | Gahanna (city), OH | 35,726 |
| 8 | Marysville (city), OH | 25,571 |
| 9 | Worthington (city), OH | 14,786 |
| 10 | Powell (city), OH | 14,163 |
| 11 | Grandview Heights (city), OH | 8,085 |
| 12 | Sunbury (city), OH | 6,614 |
| 13 | Huber Ridge (CDP), OH | 4,940 |
| 14 | Plain City (village), OH | 4,065 |
| 15 | New California (CDP), OH | 2,225 |
| 16 | Richwood (village), OH | 2,222 |
| 17 | Cardington (village), OH | 2,079 |
| 18 | Minerva Park (village), OH | 2,009 |
| 19 | Centerburg (village), OH | 1,690 |
| 20 | Ashley (village), OH | 1,198 |