Ranking of Washington Counties By Two Or More Races Population in 2018

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2018, among all Washington counties, King County had the highest number of people who identified their race as Two Or More Races (118.49K), followed by Pierce County (66.47K), and Snohomish County (40.79K).

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 Two Or More Races Population in 2018
King
Pierce
Snohomish
Spokane
Clark
Kitsap
Thurston
Whatcom
Yakima
Benton
Ranking of Washington Counties By Two Or More Races Population in 2018
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Rank County Two Or More Races Population
1 King County 118486
2 Pierce County 66474
3 Snohomish County 40794
4 Spokane County 21470
5 Clark County 20786
6 Kitsap County 16887
7 Thurston County 16433
8 Whatcom County 9003
9 Yakima County 7228
10 Benton County 6516
11 Island County 4095
12 Skagit County 3979
13 Cowlitz County 3882
14 Clallam County 3138
15 Grays Harbor County 2918
16 Mason County 2782
17 Lewis County 2722
18 Franklin County 2397
19 Grant County 2299
20 Whitman County 2053
21 Chelan County 1738
22 Walla Walla County 1675
23 Kittitas County 1609
24 Stevens County 1534
25 Okanogan County 1262
26 Douglas County 1086
27 Jefferson County 1002
28 Pacific County 829
29 Asotin County 653
30 Klickitat County 633
31 San Juan County 424
32 Pend Oreille County 398
33 Skamania County 381
34 Ferry County 377
35 Adams County 313
36 Lincoln County 300
37 Wahkiakum County 173
38 Columbia County 112
39 Garfield County 64