The graph below ranks each Ohio County by total of Asian residents according to the 2012 census estimates.
Ohio total of Asian population by county
| County | Asian Population |
| Franklin |  50,235 |
| Cuyahoga | 35,449 |
| Hamilton | 17,655 |
| Summit | 12,987 |
| Montgomery | 10,189 |
| Butler | 9,645 |
| Warren | 9,344 |
| Delaware | 8,516 |
| Lucas | 6,995 |
| Greene | 4,916 |
| Lorain | 3,318 |
| Stark | 3,001 |
| Lake | 2,984 |
| Portage | 2,458 |
| Clermont | 2,190 |
| Wood | 2,188 |
| Medina | 1,911 |
| Mahoning | 1,884 |
| Athens | 1,870 |
| Fairfield | 1,770 |
| Union | 1,478 |
| Licking | 1,342 |
| Miami | 1,340 |
| Hancock | 1,286 |
| Trumbull | 1,037 |
| Clark | 955 |
| Wayne | 919 |
| Richland | 858 |
| Allen | 843 |
| Geauga | 563 |
| Ashtabula | 501 |
| Shelby | 492 |
| Erie | 458 |
| Marion | 397 |
| Washington | 369 |
| Knox | 365 |
| Muskingum | 344 |
| Seneca | 336 |
| Columbiana | 319 |
| Ashland | 319 |
| Logan | 318 |
| Scioto | 314 |
| Ross | 310 |
| Madison | 301 |
| Belmont | 279 |
| Tuscarawas | 277 |
| Jefferson | 273 |
| Lawrence | 248 |
| Sandusky | 242 |
| Huron | 237 |
| Pickaway | 225 |
| Williams | 225 |
| Fulton | 213 |
| Clinton | 209 |
| Preble | 209 |
| Mercer | 204 |
| Fayette | 202 |
| Hardin | 190 |
| Auglaize | 183 |
| Crawford | 171 |
| Ottawa | 165 |
| Champaign | 158 |
| Wyandot | 158 |
| Darke | 158 |
| Defiance | 155 |
| Gallia | 154 |
| Brown | 133 |
| Jackson | 132 |
| Highland | 129 |
| Guernsey | 120 |
| Henry | 112 |
| Coshocton | 111 |
| Morrow | 105 |
| Putnam | 103 |
| Van Wert | 86 |
| Hocking | 59 |
| Carroll | 57 |
| Pike | 57 |
| Meigs | 47 |
| Holmes | 43 |
| Paulding | 39 |
| Perry | 36 |
| Harrison | 31 |
| Morgan | 30 |
| Noble | 29 |
| Adams | 28 |
| Vinton | 27 |
| Monroe | 15 |