| County | White Percentage of Total Population |
| Garfield |  96 |
| Asotin | 95 |
| San Juan | 95 |
| Columbia | 95 |
| Lincoln | 95 |
| Wahkiakum | 95 |
| Chelan | 94 |
| Douglas | 94 |
| Skamania | 94 |
| Lewis | 93 |
| Grant | 93 |
| Klickitat | 93 |
| Walla Walla | 93 |
| Kittitas | 92 |
| Adams | 92 |
| Cowlitz | 92 |
| Pend Oreille | 92 |
| Benton | 92 |
| Jefferson | 91 |
| Franklin | 91 |
| Skagit | 91 |
| Pacific | 91 |
| Spokane | 90 |
| Stevens | 90 |
| Mason | 89 |
| Yakima | 88 |
| Clallam | 88 |
| Grays Harbor | 88 |
| Clark | 88 |
| Whatcom | 88 |
| Island | 87 |
| Whitman | 85 |
| Thurston | 84 |
| Kitsap | 84 |
| Okanogan | 83 |
| Snohomish | 81 |
| Pierce | 77 |
| Ferry | 77 |
| King | 71 |