Identifiers: city · village · CDP
| Rank | Community | Population |
|---|---|---|
| 1 | Lorain (city), OH | 65,211 |
| 2 | Elyria (city), OH | 52,656 |
| 3 | North Ridgeville (city), OH | 35,280 |
| 4 | Westlake (city), OH | 34,228 |
| 5 | North Olmsted (city), OH | 32,442 |
| 6 | Avon Lake (city), OH | 25,206 |
| 7 | Avon (city), OH | 24,847 |
| 8 | Rocky River (city), OH | 21,755 |
| 9 | Bay Village (city), OH | 16,163 |
| 10 | Amherst (city), OH | 12,681 |
| 11 | Vermilion (city), OH | 10,659 |
| 12 | Sheffield Lake (city), OH | 8,957 |
| 13 | Oberlin (city), OH | 8,555 |
| 14 | Huron (city), OH | 6,922 |
| 15 | Grafton (village), OH | 5,895 |
| 16 | Sheffield (village), OH | 4,135 |
| 17 | South Amherst (village), OH | 1,581 |
| 18 | Wakeman (village), OH | 990 |
| 19 | Berlin Heights (village), OH | 651 |
| 20 | Mitiwanga (CDP), OH | 326 |