The graph below ranks each Ohio County by total of White residents according to the 2012 census estimates.
Ohio total of White population by county
| County | White Population |
| Franklin |  845,621 |
| Cuyahoga | 820,400 |
| Hamilton | 557,749 |
| Summit | 436,131 |
| Montgomery | 398,985 |
| Stark | 333,843 |
| Lucas | 330,961 |
| Butler | 323,476 |
| Lorain | 262,691 |
| Lake | 214,609 |
| Warren | 196,883 |
| Clermont | 191,145 |
| Mahoning | 190,725 |
| Trumbull | 184,796 |
| Medina | 167,297 |
| Delaware | 162,707 |
| Licking | 156,646 |
| Portage | 151,071 |
| Greene | 141,568 |
| Fairfield | 133,053 |
| Wood | 120,857 |
| Clark | 119,244 |
| Wayne | 110,314 |
| Richland | 107,630 |
| Columbiana | 101,987 |
| Miami | 97,498 |
| Ashtabula | 93,779 |
| Geauga | 91,119 |
| Tuscarawas | 89,619 |
| Allen | 88,687 |
| Muskingum | 79,919 |
| Scioto | 74,348 |
| Hancock | 71,735 |
| Ross | 70,580 |
| Erie | 66,918 |
| Belmont | 65,448 |
| Jefferson | 62,960 |
| Marion | 60,455 |
| Lawrence | 59,505 |
| Washington | 59,315 |
| Athens | 59,265 |
| Knox | 58,969 |
| Huron | 57,278 |
| Sandusky | 56,954 |
| Pickaway | 53,192 |
| Seneca | 53,175 |
| Ashland | 51,816 |
| Darke | 51,398 |
| Union | 49,144 |
| Shelby | 46,688 |
| Auglaize | 44,906 |
| Logan | 43,352 |
| Brown | 43,318 |
| Holmes | 42,577 |
| Crawford | 41,716 |
| Highland | 41,583 |
| Fulton | 41,508 |
| Preble | 40,826 |
| Ottawa | 40,238 |
| Mercer | 39,968 |
| Clinton | 39,793 |
| Madison | 39,114 |
| Guernsey | 38,281 |
| Champaign | 37,622 |
| Defiance | 37,182 |
| Williams | 36,453 |
| Coshocton | 35,808 |
| Perry | 35,208 |
| Morrow | 34,183 |
| Putnam | 33,620 |
| Jackson | 31,981 |
| Hardin | 30,673 |
| Gallia | 29,240 |
| Hocking | 28,618 |
| Van Wert | 27,963 |
| Carroll | 27,945 |
| Adams | 27,685 |
| Pike | 27,517 |
| Henry | 27,439 |
| Fayette | 27,435 |
| Meigs | 23,026 |
| Wyandot | 22,094 |
| Paulding | 18,709 |
| Harrison | 15,061 |
| Monroe | 14,297 |
| Noble | 14,017 |
| Morgan | 13,926 |
| Vinton | 12,959 |