| Rank |
County |
Percentage White, Not Hispanic or Latino, Residents |
| 1 |
Lincoln County, Washington
|
92.1%
|
| 2 |
Garfield County, Washington
|
92.0%
|
| 3 |
Asotin County, Washington
|
92.0%
|
| 4 |
Wahkiakum County, Washington
|
91.8%
|
| 5 |
San Juan County, Washington
|
89.8%
|
| 6 |
Columbia County, Washington
|
89.5%
|
| 7 |
Pend Oreille County, Washington
|
89.3%
|
| 8 |
Jefferson County, Washington
|
89.0%
|
| 9 |
Skamania County, Washington
|
88.8%
|
| 10 |
Stevens County, Washington
|
87.6%
|
| 11 |
Spokane County, Washington
|
86.3%
|
| 12 |
Cowlitz County, Washington
|
85.3%
|
| 13 |
Lewis County, Washington
|
85.3%
|
| 14 |
Kittitas County, Washington
|
85.1%
|
| 15 |
Clallam County, Washington
|
84.1%
|
| 16 |
Pacific County, Washington
|
83.5%
|
| 17 |
Klickitat County, Washington
|
82.7%
|
| 18 |
Mason County, Washington
|
82.4%
|
| 19 |
Island County, Washington
|
81.9%
|
| 20 |
Whatcom County, Washington
|
81.0%
|
| 21 |
Clark County, Washington
|
81.0%
|
| 22 |
Whitman County, Washington
|
80.9%
|
| 23 |
Grays Harbor County, Washington
|
80.6%
|
| 24 |
Kitsap County, Washington
|
78.3%
|
| 25 |
Thurston County, Washington
|
77.8%
|
| 26 |
Skagit County, Washington
|
76.2%
|
| 27 |
Ferry County, Washington
|
74.2%
|
| 28 |
Benton County, Washington
|
73.8%
|
| 29 |
Walla Walla County, Washington
|
73.4%
|
| 30 |
Snohomish County, Washington
|
73.4%
|
| 31 |
Chelan County, Washington
|
69.6%
|
| 32 |
Pierce County, Washington
|
69.5%
|
| 33 |
Okanogan County, Washington
|
67.5%
|
| 34 |
Douglas County, Washington
|
66.8%
|
| 35 |
King County, Washington
|
63.8%
|
| 36 |
Grant County, Washington
|
56.5%
|
| 37 |
Yakima County, Washington
|
46.4%
|
| 38 |
Franklin County, Washington
|
43.1%
|
| 39 |
Adams County, Washington
|
36.8%
|