| Rank |
County |
Percentage of Minors |
| 1 |
Adams County, Washington
|
35.2%
|
| 2 |
Franklin County, Washington
|
34.1%
|
| 3 |
Grant County, Washington
|
30.7%
|
| 4 |
Yakima County, Washington
|
30.2%
|
| 5 |
Benton County, Washington
|
26.6%
|
| 6 |
Douglas County, Washington
|
26.5%
|
| 7 |
Clark County, Washington
|
25.8%
|
| 8 |
Chelan County, Washington
|
24.8%
|
| 9 |
Pierce County, Washington
|
24.3%
|
| 10 |
Snohomish County, Washington
|
23.6%
|
| 11 |
Cowlitz County, Washington
|
23.4%
|
| 12 |
Okanogan County, Washington
|
23.4%
|
| 13 |
Skagit County, Washington
|
23.2%
|
| 14 |
Lewis County, Washington
|
22.7%
|
| 15 |
Spokane County, Washington
|
22.7%
|
| 16 |
Stevens County, Washington
|
22.5%
|
| 17 |
Thurston County, Washington
|
22.4%
|
| 18 |
Walla Walla County, Washington
|
22.2%
|
| 19 |
Lincoln County, Washington
|
21.6%
|
| 20 |
Klickitat County, Washington
|
21.4%
|
| 21 |
Kitsap County, Washington
|
21.4%
|
| 22 |
Skamania County, Washington
|
21.2%
|
| 23 |
Asotin County, Washington
|
21.1%
|
| 24 |
Grays Harbor County, Washington
|
21.1%
|
| 25 |
King County, Washington
|
21.1%
|
| 26 |
Pend Oreille County, Washington
|
20.6%
|
| 27 |
Whatcom County, Washington
|
20.3%
|
| 28 |
Mason County, Washington
|
19.8%
|
| 29 |
Island County, Washington
|
19.6%
|
| 30 |
Ferry County, Washington
|
19.3%
|
| 31 |
Garfield County, Washington
|
18.9%
|
| 32 |
Columbia County, Washington
|
18.4%
|
| 33 |
Pacific County, Washington
|
18.0%
|
| 34 |
Kittitas County, Washington
|
17.8%
|
| 35 |
Clallam County, Washington
|
17.6%
|
| 36 |
Wahkiakum County, Washington
|
17.4%
|
| 37 |
San Juan County, Washington
|
14.6%
|
| 38 |
Whitman County, Washington
|
14.6%
|
| 39 |
Jefferson County, Washington
|
13.9%
|