List of All Regions in Ohio | ||||
|---|---|---|---|---|
| Map Key | Name | Population (2021) | ||
| Charleston-Huntington Area | 946,881 | |||
| Dayton Area | 1,363,856 | |||
| Ft. Wayne Area | 740,334 | |||
| Metro Cincinnati | 2,447,580 | |||
| Metro Cleveland | 3,851,727 | |||
| Metro Columbus | 2,694,841 | |||
| Metro Toledo | 1,094,295 | |||
| Parkersburg-Wheeling-Steubenville Area | 467,728 | |||
| Youngstown Area | 731,101 | |||