The graph below ranks each Oregon County by total of American Indian residents according to the 2012 census estimates.
Oregon total of American Indian population by county
| County | American Indian Population |
| Multnomah |  11,384 |
| Marion | 8,035 |
| Washington | 6,571 |
| Lane | 4,963 |
| Clackamas | 4,220 |
| Jefferson | 3,870 |
| Umatilla | 3,306 |
| Jackson | 3,098 |
| Klamath | 2,973 |
| Douglas | 2,036 |
| Yamhill | 2,013 |
| Polk | 1,832 |
| Lincoln | 1,801 |
| Deschutes | 1,781 |
| Linn | 1,776 |
| Coos | 1,754 |
| Josephine | 1,242 |
| Wasco | 1,146 |
| Benton | 778 |
| Columbia | 738 |
| Malheur | 613 |
| Curry | 490 |
| Clatsop | 448 |
| Tillamook | 380 |
| Union | 336 |
| Crook | 289 |
| Harney | 253 |
| Hood River | 249 |
| Baker | 207 |
| Morrow | 203 |
| Lake | 171 |
| Grant | 102 |
| Wallowa | 55 |
| Sherman | 42 |
| Gilliam | 23 |
| Wheeler | 21 |