Washington Non-Hispanic Black or African American Alone Citizen Population By County in 2020 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2020, the Non-Hispanic Black Alone citizen population for Washington was 1,290,900 and represented 18.59% of the total Washington citizen population.

Among all Washington counties, King had the highest Non-Hispanic Black Alone citizen population (122.70K), followed by Pierce (56.22K), and Snohomish (21.88K).

In terms of percentages, Pierce had the highest percentage of its citizen population being Non-Hispanic Black Alone (6.59%), followed by King (6.31%), and Snohomish (2.93%).

The chart and table below shows the Non-Hispanic Black Alone citizen population of each county and the percentage of each county's citizen population that were Non-Hispanic Black Alone.

You can see similar information for other states and by state for the United States.

You can also see similar information for other ethnicities.

See this for other years:
Washington Non-Hispanic Black or African American Alone Citizen Population By County in 2020
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County Citizen Population % of County Citizen Population
King 122700 6.31
Pierce 56215 6.59
Snohomish 21880 2.93
Spokane 8360 1.67
Thurston 8015 2.91
Clark 7930 1.72
Kitsap 6650 2.54
Benton 3120 1.66
Island 2255 2.75
Whatcom 2010 0.94
Yakima 1990 0.91
Franklin 1620 2.04
Walla Walla 1015 1.76
Grant 990 1.17
Grays Harbor 895 1.25
Cowlitz 885 0.83
Skagit 785 0.65
Clallam 675 0.90
Whitman 665 1.46
Kittitas 455 0.99
Mason 375 0.60
Lewis 345 0.45
Klickitat 255 1.23
Chelan 245 0.35
Jefferson 185 0.59
Stevens 185 0.41
Douglas 175 0.46
Pacific 135 0.63
San Juan 125 0.77
Adams 80 0.50
Asotin 75 0.34
Columbia 55 1.42
Lincoln 55 0.52
Skamania 55 0.47
Wahkiakum 55 1.31
Okanogan 50 0.13
Pend Oreille 25 0.19
Ferry 15 0.20
Garfield 0 0.00