Ranking of Washington Counties By Percentage of Population that are Non-Hispanic Two Or More Races in 2010

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2010, among all Washington counties, Pierce County had the highest percentage of its population who identified their ethnicity as Non-Hispanic Two Or More Races (5.53%), followed by Kitsap County (4.78%), and Ferry County (4.49%).

The chart below shows the top 10 counties, and the table below shows the ranking of all Washington counties.

You can see similar ranking information for other racial and ethnicity groups in the United States.

You can also see similar information for other states, and also the ranking of all counties in the United States.

See this for other years:
Ranking of Washington Counties By Percentage of Pop. that are Non-Hispanic Two Or More Races in 2010
Pierce
Kitsap
Ferry
Thurston
King
Island
Snohomish
Mason
Clallam
Clark
Ranking of Washington Counties By Percentage of Pop. that are Non-Hispanic Two Or More Races in 2010
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Rank County % of County Population
1 Pierce County 5.53
2 Kitsap County 4.78
3 Ferry County 4.49
4 Thurston County 4.25
5 King County 3.99
6 Island County 3.71
7 Snohomish County 3.63
8 Mason County 3.31
9 Clallam County 3.19
10 Clark County 3.18
11 Whitman County 3.14
12 Spokane County 3.12
13 Grays Harbor County 3.02
14 Whatcom County 2.95
15 Jefferson County 2.91
16 Stevens County 2.88
17 Pacific County 2.81
18 Cowlitz County 2.78
19 Wahkiakum County 2.59
20 Lewis County 2.49
21 Skamania County 2.48
22 Klickitat County 2.4
23 Kittitas County 2.36
24 Okanogan County 2.35
25 Pend Oreille County 2.26
26 Skagit County 2.05
27 Benton County 2.02
28 San Juan County 2
29 Lincoln County 1.97
30 Walla Walla County 1.95
31 Asotin County 1.94
32 Yakima County 1.63
33 Columbia County 1.61
34 Grant County 1.58
35 Douglas County 1.5
36 Chelan County 1.47
37 Franklin County 1.32
38 Garfield County 1.15
39 Adams County 0.65