Washington Non-Hispanic American Indian and Alaska Native Alone Citizen Population By County in 2021 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2021, the Non-Hispanic American Indian & Alaska Native Alone citizen population for Washington was 17,485 and represented 0.25% of the total Washington citizen population.

Among all Washington counties, King had the highest Non-Hispanic American Indian & Alaska Native Alone citizen population (9.72K), followed by Pierce (7.49K), and Yakima (6.70K).

In terms of percentages, Ferry had the highest percentage of its citizen population being Non-Hispanic American Indian & Alaska Native Alone (15.56%), followed by Okanogan (9.60%), and Stevens (4.71%).

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 2021
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County Citizen Population % of County Citizen Population
King 9715 0.50
Pierce 7490 0.86
Yakima 6700 3.00
Snohomish 5580 0.74
Spokane 4820 0.93
Whatcom 4750 2.22
Okanogan 3735 9.60
Clallam 3000 3.99
Thurston 2680 0.96
Grays Harbor 2645 3.65
Kitsap 2500 0.94
Stevens 2150 4.71
Clark 1990 0.42
Skagit 1695 1.40
Ferry 1110 15.56
Cowlitz 1050 0.98
Benton 1035 0.54
Mason 935 1.50
Grant 895 1.04
Island 605 0.72
Pacific 545 2.47
Jefferson 475 1.48
Chelan 470 0.65
Lewis 375 0.48
Pend Oreille 370 2.80
Douglas 340 0.90
Klickitat 245 1.15
Skamania 235 1.99
Franklin 220 0.27
Asotin 190 0.87
Walla Walla 175 0.30
Whitman 175 0.39
Kittitas 160 0.37
Lincoln 155 1.45
San Juan 105 0.62
Adams 50 0.30
Columbia 10 0.26
Wahkiakum 10 0.23
Garfield 0 0.00