Ranking of Washington Counties By Percentage of Non-Hispanic White Alone Population Aged 25 years and above with an Educational attainment of High School Graduate or Equivalent in 2021 (ACS-5Yrs)
Based on the US Census ACS-5Yrs estimates, in 2021, the percentage of the Washington Non-Hispanic White Alone population (aged 25 years and above) who had an educational attainment of High School Graduate or Equivalent was 21.98%. Among all Washington counties, Grays Harbor County had the highest percentage of its Non-Hispanic White Alone population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (35.02%), followed by Ferry County (34.40%), and Stevens County (34.22%).
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.
| Rank | County | Percentage of Population (Aged 25yrs+) (%) |
|---|---|---|
| 1 | Grays Harbor County | 35.02 |
| 2 | Ferry County | 34.40 |
| 3 | Stevens County | 34.22 |
| 4 | Skamania County | 32.26 |
| 5 | Pend Oreille County | 31.95 |
| 6 | Cowlitz County | 31.67 |
| 7 | Mason County | 31.06 |
| 8 | Lewis County | 30.95 |
| 9 | Adams County | 30.51 |
| 10 | Douglas County | 30.02 |
| 11 | Okanogan County | 29.63 |
| 12 | Wahkiakum County | 29.61 |
| 13 | Grant County | 29.36 |
| 14 | Yakima County | 29.16 |
| 15 | Pacific County | 28.79 |
| 16 | Asotin County | 28.00 |
| 17 | Klickitat County | 26.85 |
| 18 | Lincoln County | 26.68 |
| 19 | Kittitas County | 26.14 |
| 20 | Pierce County | 26.04 |
| 21 | Clark County | 25.17 |
| 22 | Skagit County | 24.81 |
| 23 | Chelan County | 24.75 |
| 24 | Franklin County | 24.70 |
| 25 | Clallam County | 24.56 |
| 26 | Snohomish County | 24.32 |
| 27 | Garfield County | 23.28 |
| 28 | Spokane County | 22.84 |
| 29 | Benton County | 21.97 |
| 30 | Columbia County | 21.90 |
| 31 | Island County | 21.78 |
| 32 | Whatcom County | 21.60 |
| 33 | Thurston County | 21.10 |
| 34 | Kitsap County | 21.01 |
| 35 | Walla Walla County | 20.79 |
| 36 | Jefferson County | 20.32 |
| 37 | Whitman County | 16.13 |
| 38 | San Juan County | 15.31 |
| 39 | King County | 13.92 |