Ranking of Washington Counties By Percentage of Population that Identified as Non-Hispanic - White Alone from Census 2020

Updated on February 22, 2026.

According to the data from the United States 2020 decennial Census, in April 2020, among all Washington counties, Garfield County had the highest percentage of its population that identified as Non-Hispanic - White Alone (89.90%), followed by Lincoln County (88.05%), and Asotin County (87.38%).

The chart below shows the top 10 counties, and the table below shows the ranking of all Washington counties based on the percentage of the population that identified as Non-Hispanic - White Alone.

You can see similar ranking information for other states. You can also see similar rankings of counties for other ethnicities as well as for the different racial groups in Washington.

You can also see similar ranking for all counties in the United States.

Ranking of Washington Counties By Percentage of Population that Identified as Non-Hispanic - White Alone from Census 2020
Garfield
Lincoln
Asotin
Pend Oreille
Wahkiakum
Jefferson
Columbia
San Juan
Skamania
Stevens
Ranking of Washington Counties By Percentage of Population that Identified as Non-Hispanic - White Alone from Census 2020
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Rank County % of County Population
1 Garfield County 89.90
2 Lincoln County 88.05
3 Asotin County 87.38
4 Pend Oreille County 87.19
5 Wahkiakum County 86.32
6 Jefferson County 85.56
7 Columbia County 84.69
8 San Juan County 84.46
9 Skamania County 83.58
10 Stevens County 83.37
11 Spokane County 80.06
12 Lewis County 79.73
13 Kittitas County 79.67
14 Pacific County 79.65
15 Cowlitz County 79.53
16 Clallam County 79.27
17 Klickitat County 77.99
18 Island County 75.82
19 Grays Harbor County 75.45
20 Mason County 75.45
21 Whatcom County 75.11
22 Whitman County 74.12
23 Clark County 72.86
24 Kitsap County 72.21
25 Skagit County 71.30
26 Thurston County 70.55
27 Ferry County 70.44
28 Walla Walla County 68.04
29 Chelan County 65.88
30 Benton County 65.61
31 Snohomish County 63.82
32 Okanogan County 62.99
33 Pierce County 61.86
34 Douglas County 59.26
35 King County 54.22
36 Grant County 50.70
37 Yakima County 40.35
38 Franklin County 38.48
39 Adams County 33.13