Washington Hispanic or Latino Population By County in 2018

Updated on June 17, 2025.

Based on the US Census Vintage data estimates, in 2018, there were 971,214 hispanics or latinos (of all racial backgrounds) in Washington and they represented 12.90% of the total population of Washington in 2018.

King County had the highest number of hispanics or latinos (218,632), followed by Yakima County (124,736), and Pierce County (100,542). On the other hand, Garfield County had the lowest number of hispanics or latinos (122), followed by Wahkiakum County (239), and Columbia County (326).

When it comes to the ratio of hispanic to non-hispanic population, Adams County had the highest percentage (63.83%), followed by Franklin County (53.25%), and Yakima County (49.77%).

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

Hover over or click on the counties to see the number and percentage of each county's hispanic or latino population. The data can also be filtered, sorted, and explored further in a table below.

See this for other years:
Washington Hispanic or Latino Population By County in 2018
Items per page:
0 of 0
County Population % of County Population
Adams 12536 63.83
Asotin 974 4.29
Benton 44672 22.21
Chelan 21479 28.04
Clallam 5122 6.67
Clark 48264 10
Columbia 326 8.04
Cowlitz 10071 9.27
Douglas 13572 31.92
Ferry 392 5.12
Franklin 50024 53.25
Garfield 122 5.41
Grant 40416 41.88
Grays Harbor 7576 10.27
Island 6933 8.22
Jefferson 1200 3.77
King 218632 9.81
Kitsap 21746 8.07
Kittitas 4210 8.89
Klickitat 2654 12.01
Lewis 8470 10.66
Lincoln 375 3.5
Mason 6725 10.26
Okanogan 8566 20.37
Pacific 2167 9.83
Pend Oreille 543 4
Pierce 100542 11.23
San Juan 1141 6.72
Skagit 23593 18.47
Skamania 769 6.45
Snohomish 85512 10.5
Spokane 30762 5.99
Stevens 1736 3.83
Thurston 26480 9.27
Wahkiakum 239 5.5
Walla Walla 13073 21.51
Whatcom 21650 9.62
Whitman 3214 6.45
Yakima 124736 49.77