Ranking of Washington Counties By Percentage of Population that are Hispanic Black or African American in 2010

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2010, among all Washington counties, Grant County had the highest percentage of its population who identified their ethnicity as Hispanic Black or African American (0.9%), followed by Adams County (0.83%), and Yakima County (0.61%).

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 Hispanic Black or African American in 2010
Grant
Adams
Yakima
Franklin
Pierce
King
Pacific
Douglas
Benton
Skagit
Ranking of Washington Counties By Percentage of Pop. that are Hispanic Black or African American in 2010
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Rank County % of County Population
1 Grant County 0.9
2 Adams County 0.83
3 Yakima County 0.61
4 Franklin County 0.57
5 Pierce County 0.56
6 King County 0.36
7 Pacific County 0.32
8 Douglas County 0.29
9 Benton County 0.28
10 Skagit County 0.27
11 Chelan County 0.24
11 Walla Walla County 0.24
12 Snohomish County 0.23
12 Thurston County 0.23
13 Kitsap County 0.21
14 Clark County 0.19
15 Whatcom County 0.18
16 Island County 0.17
17 Klickitat County 0.16
18 Mason County 0.15
18 Okanogan County 0.15
19 Cowlitz County 0.14
20 Clallam County 0.13
20 Kittitas County 0.13
21 Ferry County 0.11
21 Grays Harbor County 0.11
21 Spokane County 0.11
21 Whitman County 0.11
22 Wahkiakum County 0.1
23 Lewis County 0.09
24 San Juan County 0.08
25 Jefferson County 0.05
26 Lincoln County 0.04
27 Asotin County 0.03
28 Columbia County 0.02
28 Pend Oreille County 0.02
28 Skamania County 0.02
29 Garfield County 0
29 Stevens County 0