| City Name | County Name | Population (2010) |
| Columbus | Franklin, Delaware and Fairfield | 787,033 |
| Cleveland | Cuyahoga | 396,815 |
| Cincinnati | Hamilton | 296,943 |
| Toledo | Lucas | 287,208 |
| Akron | Summit | 199,110 |
| Dayton | Montgomery | 141,527 |
| Parma | Cuyahoga | 81,601 |
| Canton | Stark | 73,007 |
| Youngstown | Mahoning | 66,982 |
| Lorain | Lorain | 64,097 |
| Hamilton | Butler | 62,477 |
| Springfield | Clark | 60,608 |
| Kettering | Montgomery and Greene | 56,163 |
| Elyria | Lorain | 54,533 |
| Lakewood | Cuyahoga | 52,131 |
| Cuyahoga Falls | Summit | 49,652 |
| Euclid | Cuyahoga | 48,920 |
| Middletown | Butler | 48,694 |
| Mansfield | Richland | 47,821 |
| Newark | Licking | 47,573 |
| Mentor | Lake | 47,159 |
| Cleveland Heights | Cuyahoga | 46,121 |
| Beavercreek | Greene | 45,193 |
| Strongsville | Cuyahoga | 44,750 |
| Fairfield | Butler | 42,510 |
| Dublin | Franklin, Delaware and Union | 41,751 |
| Warren | Trumbull | 41,557 |
| Findlay | Hancock | 41,202 |
| Lancaster | Fairfield | 38,780 |
| Lima | Allen | 38,771 |
| Huber Heights | Montgomery and Miami | 38,101 |
| Marion | Marion | 36,837 |
| Westerville | Franklin and Delaware | 36,120 |
| Reynoldsburg | Franklin, Fairfield and Licking | 35,893 |
| Grove City | Franklin | 35,575 |
| Stow | Summit | 34,837 |
| Delaware | Delaware | 34,753 |
| Brunswick | Medina | 34,255 |
| Upper Arlington | Franklin | 33,771 |
| Gahanna | Franklin | 33,248 |
| Westlake | Cuyahoga | 32,729 |
| North Olmsted | Cuyahoga | 32,718 |
| Fairborn | Greene | 32,352 |
| Massillon | Stark | 32,149 |
| Mason | Warren | 30,712 |
| North Royalton | Cuyahoga | 30,444 |
| Bowling Green | Wood | 30,028 |
| North Ridgeville | Lorain | 29,465 |
| Kent | Portage | 28,904 |
| Garfield Heights | Cuyahoga | 28,849 |
| Shaker Heights | Cuyahoga | 28,448 |
| Hilliard | Franklin | 28,435 |
| Medina | Medina | 26,678 |
| Barberton | Summit | 26,550 |
| Wooster | Wayne | 26,119 |
| Sandusky | Erie | 25,793 |
| Xenia | Greene | 25,719 |
| Green | Summit | 25,699 |
| Zanesville | Muskingum | 25,487 |
| Riverside | Montgomery | 25,201 |
| Troy | Miami | 25,058 |
| Trotwood | Montgomery | 24,431 |
| Centerville | Montgomery and Greene | 23,999 |
| Athens | Athens | 23,832 |
| Tiffin | Seneca | 23,498 |
| Solon | Cuyahoga | 23,348 |
| Maple Heights | Cuyahoga | 23,138 |
| Avon Lake | Lorain | 22,581 |
| Alliance | Stark and Mahoning | 22,322 |
| South Euclid | Cuyahoga | 22,295 |
| Willoughby | Lake | 22,268 |
| Hudson | Summit | 22,262 |
| Marysville | Union | 22,094 |
| Chillicothe | Ross | 21,901 |
| Wadsworth | Medina | 21,567 |
| Oxford | Butler | 21,371 |
| Sidney | Shelby | 21,229 |
| Avon | Lorain | 21,193 |
| Parma Heights | Cuyahoga | 20,718 |
| Perrysburg | Wood | 20,623 |
| Piqua | Miami | 20,522 |
| Ashland | Ashland | 20,362 |
| Oregon | Lucas | 20,291 |
| Portsmouth | Scioto | 20,226 |
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| City Name | County Name | Population (2010) |
| Rocky River | Cuyahoga | 20,213 |
| Miamisburg | Montgomery | 20,181 |
| Lebanon | Warren | 20,033 |
| Mayfield Heights | Cuyahoga | 19,155 |
| Ashtabula | Ashtabula | 19,124 |
| Berea | Cuyahoga | 19,093 |
| Sylvania | Lucas | 18,965 |
| Twinsburg | Summit | 18,795 |
| Forest Park | Hamilton | 18,720 |
| Steubenville | Jefferson | 18,659 |
| Eastlake | Lake | 18,577 |
| Pickerington | Fairfield and Franklin | 18,291 |
| Whitehall | Franklin | 18,062 |
| East Cleveland | Cuyahoga | 17,843 |
| Tallmadge | Summit and Portage | 17,537 |
| North Canton | Stark | 17,488 |
| Springboro | Warren and Montgomery | 17,409 |
| New Philadelphia | Tuscarawas | 17,288 |
| Norwalk | Huron | 17,012 |
| Mount Vernon | Knox | 16,990 |
| Fairview Park | Cuyahoga | 16,826 |
| Fremont | Sandusky | 16,734 |
| Defiance | Defiance | 16,494 |
| Streetsboro | Portage | 16,028 |
| Middleburg Heights | Cuyahoga | 15,946 |
| Bay Village | Cuyahoga | 15,651 |
| Aurora | Portage | 15,548 |
| Vandalia | Montgomery | 15,246 |
| Pataskala | Licking | 14,962 |
| Maumee | Lucas | 14,286 |
| New Franklin | Summit | 14,227 |
| Washington Court House | Fayette | 14,192 |
| Willowick | Lake | 14,171 |
| Marietta | Washington | 14,085 |
| Lyndhurst | Cuyahoga | 14,001 |
| Brecksville | Cuyahoga | 13,656 |
| Worthington | Franklin | 13,575 |
| Sharonville | Hamilton and Butler | 13,560 |
| Warrensville Heights | Cuyahoga | 13,542 |
| University Heights | Cuyahoga | 13,539 |
| Englewood | Montgomery | 13,465 |
| Fostoria | Seneca, Hancock and Wood | 13,441 |
| Bellefontaine | Logan | 13,370 |
| Circleville | Pickaway | 13,314 |
| Greenville | Darke | 13,227 |
| Clayton | Montgomery and Miami | 13,209 |
| West Carrollton | Montgomery | 13,143 |
| Bedford | Cuyahoga | 13,074 |
| Bexley | Franklin | 13,057 |
| Conneaut | Ashtabula | 12,841 |
| Dover | Tuscarawas | 12,826 |
| Wickliffe | Lake | 12,750 |
| Wilmington | Clinton | 12,520 |
| Monroe | Butler and Warren | 12,442 |
| Bucyrus | Crawford | 12,362 |
| Salem | Columbiana | 12,303 |
| Blue Ash | Hamilton | 12,114 |
| Norton | Summit | 12,085 |
| Loveland | Hamilton, Clermont and Warren | 12,081 |
| Amherst | Lorain | 12,021 |
| Beachwood | Cuyahoga | 11,953 |
| Trenton | Butler | 11,869 |
| Seven Hills | Cuyahoga | 11,804 |
| Urbana | Champaign | 11,793 |
| Franklin | Warren | 11,771 |
| Ravenna | Portage | 11,724 |
| Powell | Delaware | 11,500 |
| Springdale | Hamilton | 11,223 |
| Coshocton | Coshocton | 11,216 |
| East Liverpool | Columbiana | 11,195 |
| Macedonia | Summit | 11,188 |
| Brooklyn | Cuyahoga | 11,169 |
| Ironton | Lawrence | 11,129 |
| Van Wert | Van Wert | 10,846 |
| Bedford Heights | Cuyahoga | 10,751 |
| Struthers | Mahoning | 10,713 |
| Cambridge | Guernsey | 10,635 |
| Vermilion | Lorain and Erie | 10,594 |
| Richmond Heights | Cuyahoga | 10,546 |
| Galion | Crawford | 10,512 |
| Celina | Mercer | 10,400 |
| Reading | Hamilton | 10,385 |
| Heath | Licking | 10,310 |
| Montgomery | Hamilton | 10,251 |
| Painesville | Lake | 19,563 |
| Broadview Heights | Cuyahoga | 19,400 |
| Niles | Trumbull | 19,266 |
| Brook Park | Cuyahoga | 19,212 |
| Norwood | Hamilton | 19,207 |
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