Washington Census 2020 Non-Hispanic Population By County

Updated on April 24, 2023.

According to the data from the US 2020 decennial Census, as at April 2020, there were 6,646,068 people (of all racial backgrounds) who identified as Non-Hispanic (not hispanic or latino) in Washington, which was 86.25% of the total population of Washington.

King County had the highest number of of people who identified as non-hispanic (2.03M), followed by Pierce County (809.32K), and Snohomish County (732.31K). On the other hand, the three counties with low number of people who identified as non-hispanic were: Garfield County (2.18K), Columbia County (3.65K), and Wahkiakum County (4.24K).

You can also see similar information for other states and also for the US by state.

Hover over or click on the counties in the chart below to see the number and percentage of each county's population that identified as non-hispanic. You can also see this information in a table at the bottom of the page.

Washington Census 2020 Non-Hispanic Population By County
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County Non-Hispanic Population % of County Population
Adams 7493 36.35
Asotin 21370 95.89
Benton 157534 76.15
Chelan 56970 72.05
Clallam 72423 93.87
Clark 444521 88.32
Columbia 3648 92.31
Cowlitz 99928 90.25
Douglas 28301 65.91
Ferry 6968 97.07
Franklin 44304 45.79
Garfield 2176 95.19
Grant 56722 57.22
Grays Harbor 67802 89.64
Island 79739 91.81
Jefferson 31672 96.04
King 2026654 89.29
Kitsap 251427 91.23
Kittitas 39743 89.64
Klickitat 19822 87.19
Lewis 73319 89.25
Lincoln 10491 96.46
Mason 58131 88.44
Okanogan 33907 80.53
Pacific 21169 90.60
Pend Oreille 12953 96.66
Pierce 809319 87.86
San Juan 16490 92.70
Skagit 105731 81.63
Skamania 11271 93.64
Snohomish 732313 88.45
Spokane 503989 93.45
Stevens 44760 96.37
Thurston 265769 90.15
Wahkiakum 4239 95.86
Walla Walla 48378 77.30
Whatcom 204022 89.94
Whitman 43921 91.55
Yakima 126679 49.34