Identifiers: village · CDP
| Rank | Community | Population |
|---|---|---|
| 1 | Minerva (village), OH | 3,684 |
| 2 | Carrollton (village), OH | 3,087 |
| 3 | Lake Mohawk (CDP), OH | 1,601 |
| 4 | Salineville (village), OH | 1,206 |
| 5 | Malvern (village), OH | 1,110 |
| 6 | Magnolia (village), OH | 1,013 |
| 7 | Waynesburg (village), OH | 925 |
| 8 | Scio (village), OH | 673 |
| 9 | Bergholz (village), OH | 544 |
| 10 | Amsterdam (village), OH | 436 |
| 11 | Richmond (village), OH | 412 |
| 12 | Bowerston (village), OH | 356 |
| 13 | Hanoverton (village), OH | 354 |
| 14 | Pekin (CDP), OH | 314 |
| 15 | Robertsville (CDP), OH | 293 |
| 16 | Dellroy (village), OH | 268 |
| 17 | East Rochester (CDP), OH | 224 |
| 18 | Sherrodsville (village), OH | 222 |
| 19 | Roswell (village), OH | 219 |
| 20 | East Springfield (CDP), OH | 185 |