Identifiers: city · CDP · village
| Rank | Community | Population |
|---|---|---|
| 1 | Springfield (city), OH | 58,662 |
| 2 | Beavercreek (city), OH | 46,549 |
| 3 | Huber Heights (city), OH | 43,439 |
| 4 | Fairborn (city), OH | 34,510 |
| 5 | Xenia (city), OH | 25,441 |
| 6 | Riverside (city), OH | 24,474 |
| 7 | Vandalia (city), OH | 15,209 |
| 8 | Urbana (city), OH | 11,115 |
| 9 | Tipp City (city), OH | 10,274 |
| 10 | Northridge (CDP), OH | 7,518 |
| 11 | New Carlisle (city), OH | 5,559 |
| 12 | Cedarville (village), OH | 4,257 |
| 13 | Park Layne (CDP), OH | 4,248 |
| 14 | Yellow Springs (village), OH | 3,697 |
| 15 | Enon (village), OH | 2,449 |
| 16 | Wilberforce (CDP), OH | 2,410 |
| 17 | Green Meadows (CDP), OH | 2,373 |
| 18 | Choctaw Lake (CDP), OH | 2,047 |
| 19 | South Charleston (village), OH | 1,706 |
| 20 | Mechanicsburg (village), OH | 1,681 |