Washington Non-Hispanic White Alone Citizen Voting-age 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 White Alone citizen voting-age population for Washington was 2,600,675 and represented 48.04% of the total Washington citizen voting-age population.

Among all Washington counties, King had the highest Non-Hispanic White Alone citizen voting-age population (1.04M), followed by Pierce (472.81K), and Snohomish (438.26K).

In terms of percentages, Garfield had the highest percentage of its citizen voting-age population being Non-Hispanic White Alone (96.09%), followed by Asotin (93.05%), and Lincoln (92.32%).

The chart and table below shows the Non-Hispanic White Alone citizen voting-age population of each county and the percentage of each county's citizen voting-age population that were Non-Hispanic White 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 White Alone Citizen Voting-age Population By County in 2021
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County Citizen Voting-age Population % of County Citizen Voting-age Population
King 1041770 68.03
Pierce 472810 71.67
Snohomish 438260 76.33
Spokane 351355 87.18
Clark 298465 83.14
Thurston 173340 79.22
Kitsap 168830 79.96
Whatcom 141725 82.98
Benton 109100 79.25
Yakima 87085 58.32
Skagit 77770 82.80
Cowlitz 72150 87.80
Island 56265 82.37
Lewis 54160 88.35
Clallam 53585 86.07
Grays Harbor 48785 85.07
Chelan 43705 81.03
Mason 43310 86.88
Grant 40210 69.30
Walla Walla 36275 78.45
Stevens 31695 88.63
Whitman 31565 83.26
Kittitas 30835 86.80
Franklin 28850 56.18
Jefferson 25405 90.30
Okanogan 22425 76.55
Douglas 21640 80.02
Pacific 16320 87.81
Asotin 16140 93.05
Klickitat 15125 89.44
San Juan 13450 91.65
Pend Oreille 9545 89.84
Skamania 8615 89.09
Lincoln 7695 92.32
Adams 5125 53.67
Ferry 4535 77.00
Wahkiakum 3095 87.43
Columbia 2755 88.16
Garfield 1720 96.09