| County | Black Percentage of Total Population |
| Multnomah |  6 |
| Washington | 2 |
| Malheur | 1 |
| Marion | 1 |
| Benton | 1 |
| Lane | 1 |
| Jefferson | 1 |
| Yamhill | 1 |
| Clackamas | 1 |
| Umatilla | 1 |
| Morrow | 1 |
| Jackson | 1 |
| Klamath | 1 |
| Clatsop | 1 |
| Lincoln | 1 |
| Hood River | 1 |
| Polk | 1 |
| Wasco | 1 |
| Linn | 1 |
| Union | 1 |
| Tillamook | 1 |
| Lake | 1 |
| Josephine | 1 |
| Columbia | 1 |
| Coos | 1 |
| Wallowa | 0 |
| Curry | 0 |
| Deschutes | 0 |
| Douglas | 0 |
| Harney | 0 |
| Baker | 0 |
| Sherman | 0 |
| Grant | 0 |
| Crook | 0 |
| Gilliam | 0 |
| Wheeler | 0 |