Washington Hispanic or Latino of All Races Citizen Population By County in 2018 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the Hispanic or Latino of All Races citizen population for Washington was 144,755 and represented 2.14% of the total Washington citizen population.

Among all Washington counties, King had the highest Hispanic or Latino of All Races citizen population (148.00K), followed by Yakima (90.60K), and Pierce (75.69K).

In terms of percentages, Adams had the highest percentage of its citizen population being Hispanic or Latino of All Races (54.68%), followed by Franklin (44.52%), and Yakima (41.84%).

The chart and table below shows the Hispanic or Latino of All Races citizen population of each county and the percentage of each county's citizen population that were Hispanic or Latino of All Races.

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 Hispanic or Latino of All Races Citizen Population By County in 2018
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County Citizen Population % of County Citizen Population
King 148000 7.75
Yakima 90600 41.84
Pierce 75685 9.20
Snohomish 59715 8.21
Clark 34035 7.66
Franklin 33625 44.52
Benton 32915 18.14
Grant 26085 32.21
Spokane 24705 5.09
Thurston 21110 7.93
Kitsap 18230 7.11
Skagit 16485 14.22
Chelan 16065 22.89
Whatcom 15990 7.77
Walla Walla 9595 17.11
Douglas 9025 24.41
Adams 8565 54.68
Cowlitz 7880 7.65
Grays Harbor 5730 8.18
Lewis 5695 7.65
Island 5440 6.84
Okanogan 5160 13.52
Clallam 3890 5.35
Mason 3790 6.32
Kittitas 3225 7.42
Whitman 2670 5.98
Klickitat 1605 7.91
Stevens 1450 3.32
Pacific 1330 6.51
Jefferson 1000 3.31
Asotin 790 3.59
San Juan 770 4.85
Skamania 530 4.67
Pend Oreille 435 3.34
Ferry 335 4.47
Lincoln 315 3.05
Columbia 260 6.68
Wahkiakum 245 5.93
Garfield 45 2.07