Ranking of Washington Counties By Percentage of Hispanic or Latino of All Races Population Aged 25 years and above with an Educational attainment of High School Graduate or Equivalent in 2021 (ACS-5Yrs)

Updated on September 5, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the percentage of the Washington Hispanic or Latino of All Races population (aged 25 years and above) who had an educational attainment of High School Graduate or Equivalent was 25.26%. Among all Washington counties, Wahkiakum County had the highest percentage of its Hispanic or Latino of All Races population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (49.01%), followed by Stevens County (42.51%), and Skamania County (38.60%).

The chart below shows the top 10 Washington counties, and the table below shows the ranking of all Washington counties.

You can see similar information for other educational attainments, and for other races and ethnicities.

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

Ranking of Washington Counties By Percentage of Hispanic or Latino of All Races Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
Wahkiakum County
Stevens County
Skamania County
Pacific County
Asotin County
Jefferson County
Lincoln County
Grays Harbor County
Garfield County
Benton County
Ranking of Washington Counties By Percentage of Hispanic or Latino of All Races Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
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Rank County Percentage of Population (Aged 25yrs+) (%)
1 Wahkiakum County 49.01
2 Stevens County 42.51
3 Skamania County 38.60
4 Pacific County 37.96
5 Asotin County 36.43
6 Jefferson County 36.02
7 Lincoln County 35.96
8 Grays Harbor County 31.92
9 Garfield County 31.58
10 Benton County 31.44
11 Skagit County 30.93
12 Cowlitz County 30.26
13 Adams County 29.77
14 Clark County 28.89
15 Spokane County 28.15
16 Mason County 27.76
17 Clallam County 27.33
18 Franklin County 27.19
19 Whatcom County 27.06
20 Pierce County 26.65
21 Douglas County 26.45
22 San Juan County 25.96
23 Grant County 25.94
24 Pend Oreille County 25.66
25 Island County 25.58
26 Snohomish County 25.36
27 Whitman County 24.69
28 Yakima County 24.50
29 Chelan County 24.31
30 Kittitas County 23.93
31 Okanogan County 23.52
32 Thurston County 23.45
33 Ferry County 23.08
34 Klickitat County 22.21
35 Kitsap County 22.02
36 Lewis County 21.63
37 King County 21.50
38 Walla Walla County 20.53
39 Columbia County 17.65