| County | American Indian Population |
| Cuyahoga |  3,798 |
| Franklin | 3,588 |
| Hamilton | 2,408 |
| Lucas | 1,749 |
| Stark | 1,125 |
| Butler | 1,113 |
| Summit | 1,082 |
| Montgomery | 1,073 |
| Lorain | 905 |
| Licking | 503 |
| Greene | 492 |
| Scioto | 472 |
| Mahoning | 471 |
| Lake | 459 |
| Warren | 435 |
| Trumbull | 415 |
| Clark | 409 |
| Clermont | 398 |
| Wood | 386 |
| Tuscarawas | 370 |
| Delaware | 362 |
| Medina | 347 |
| Portage | 328 |
| Allen | 316 |
| Ashtabula | 301 |
| Fairfield | 295 |
| Richland | 245 |
| Ross | 232 |
| Wayne | 230 |
| Erie | 229 |
| Hancock | 227 |
| Columbiana | 213 |
| Miami | 206 |
| Athens | 193 |
| Washington | 184 |
| Sandusky | 181 |
| Huron | 178 |
| Muskingum | 172 |
| Pike | 171 |
| Fulton | 170 |
| Seneca | 168 |
| Champaign | 158 |
| Defiance | 155 |
| Putnam | 137 |
| Jefferson | 137 |
| Logan | 136 |
| Marion | 132 |
| Jackson | 132 |
| Highland | 129 |
| Madison | 129 |
| Clinton | 126 |
| Lawrence | 124 |
| Gallia | 123 |
| Mercer | 123 |
| Knox | 122 |
| Guernsey | 120 |
| Adams | 113 |
| Pickaway | 113 |
| Williams | 113 |
| Henry | 112 |
| Perry | 108 |
| Ashland | 106 |
| Union | 106 |
| Darke | 105 |
| Shelby | 98 |
| Geauga | 94 |
| Auglaize | 92 |
| Brown | 89 |
| Hocking | 88 |
| Fayette | 87 |
| Crawford | 86 |
| Carroll | 86 |
| Preble | 84 |
| Ottawa | 83 |
| Paulding | 77 |
| Coshocton | 74 |
| Meigs | 71 |
| Morrow | 70 |
| Belmont | 70 |
| Hardin | 63 |
| Morgan | 60 |
| Van Wert | 57 |
| Vinton | 53 |
| Wyandot | 45 |
| Noble | 44 |
| Holmes | 43 |
| Harrison | 31 |
| Monroe | 15 |