The graph below ranks each Washington County by total of Black residents according to the 2012 census estimates.
Washington total of Black population by county
| County | Black Population |
| King |  130,492 |
| Pierce | 58,468 |
| Snohomish | 21,256 |
| Clark | 9,195 |
| Spokane | 8,567 |
| Thurston | 8,018 |
| Kitsap | 7,639 |
| Yakima | 3,450 |
| Benton | 2,736 |
| Whatcom | 2,459 |
| Franklin | 2,230 |
| Island | 2,061 |
| Grant | 1,556 |
| Walla Walla | 1,129 |
| Skagit | 1,063 |
| Grays Harbor | 933 |
| Whitman | 930 |
| Cowlitz | 815 |
| Mason | 790 |
| Clallam | 719 |
| Lewis | 529 |
| Kittitas | 500 |
| Chelan | 442 |
| Jefferson | 298 |
| Okanogan | 247 |
| Douglas | 236 |
| Adams | 227 |
| Stevens | 218 |
| Pacific | 165 |
| Asotin | 109 |
| Klickitat | 103 |
| San Juan | 95 |
| Pend Oreille | 78 |
| Skamania | 56 |
| Ferry | 39 |
| Lincoln | 31 |
| Columbia | 20 |
| Wahkiakum | 12 |
| Garfield | 2 |