Washington Non-Hispanic American Indian and Alaska Native 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 American Indian & Alaska Native Alone citizen population for Washington was 21,305 and represented 0.31% of the total Washington citizen population.

Among all Washington counties, King had the highest Non-Hispanic American Indian & Alaska Native Alone citizen population (10.76K), followed by Pierce (7.94K), and Yakima (7.52K).

In terms of percentages, Ferry had the highest percentage of its citizen population being Non-Hispanic American Indian & Alaska Native Alone (13.17%), followed by Okanogan (10.37%), and Clallam (4.77%).

The chart and table below shows the Non-Hispanic American Indian & Alaska Native Alone citizen population of each county and the percentage of each county's citizen population that were Non-Hispanic American Indian & Alaska Native 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 American Indian and Alaska Native Alone Citizen Population By County in 2020
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County Citizen Population % of County Citizen Population
King 10760 0.55
Pierce 7940 0.93
Yakima 7515 3.43
Snohomish 6465 0.87
Spokane 5170 1.03
Whatcom 5145 2.41
Okanogan 4030 10.37
Clallam 3580 4.77
Thurston 2920 1.06
Grays Harbor 2870 3.99
Kitsap 2390 0.91
Clark 2240 0.49
Skagit 2035 1.69
Stevens 2005 4.48
Cowlitz 1210 1.14
Benton 1180 0.63
Mason 1150 1.84
Ferry 1000 13.17
Grant 970 1.15
Island 790 0.96
Pacific 585 2.74
Jefferson 500 1.60
Pend Oreille 430 3.20
Lewis 405 0.53
Klickitat 365 1.76
Douglas 350 0.93
Chelan 330 0.47
Franklin 220 0.28
Kittitas 200 0.44
Skamania 195 1.67
Walla Walla 180 0.31
Lincoln 170 1.60
Asotin 135 0.61
San Juan 135 0.83
Whitman 130 0.28
Adams 65 0.41
Wahkiakum 40 0.95
Columbia 10 0.26
Garfield 0 0.00