43 ] Major cities See also: List of cities in Ohio Rank City 2010 Population [ 44 ] 2010 Metro Population [ 45 ] 1 Columbus 787,033 1,836,540 2 Cleveland 396,815 2,077,240 3 Cincinnati 296,943 2,130,151 4 Toledo 287,208 651,429 5 Akron 199,110 703,200 6 Dayton 141,527 841,502 7 Parma 81,601