Top 5 | 6-15 | 16-25 | 26 - 35 | Above 35 |
Washington County Health Rankings are based on data compiled by CountyHealthRankings. The rankings are based on Health Outcome Factors of Length of life and Quality of life. The lower the health outcome score, the higher the rank. The healthiest county in Washington is San Juan. The unhealthiest county in Washington is Wahkiakum.
| Health Rank | County | Health Outcome Value |
|---|---|---|
| 1 | San Juan County | -1.33000000 |
| 2 | King County | -1.18000000 |
| 3 | Island County | -1.10000000 |
| 4 | Snohomish County | -0.85000000 |
| 5 | Whatcom County | -0.83000000 |
| 6 | Jefferson County | -0.80000000 |
| 7 | Thurston County | -0.63000000 |
| 8 | Lincoln County | -0.57000000 |
| 9 | Kitsap County | -0.54000000 |
| 10 | Kittitas County | -0.53000000 |
| 11 | Whitman County | -0.51000000 |
| 12 | Clark County | -0.48000000 |
| 13 | Skagit County | -0.45000000 |
| 14 | Benton County | -0.36000000 |
| 15 | Douglas County | -0.35000000 |
| 16 | Chelan County | -0.34000000 |
| 17 | Walla Walla County | -0.26000000 |
| 18 | Skamania County | -0.17000000 |
| 19 | Columbia County | -0.14000000 |
| 20 | Garfield County | -0.10000000 |
| 21 | Clallam County | -0.05000000 |
| 22 | Asotin County | 0.00000000 |
| 23 | Spokane County | 0.00000000 |
| 24 | Pierce County | 0.00000000 |
| 25 | Klickitat County | 0.04000000 |
| 26 | Franklin County | 0.08000000 |
| 27 | Lewis County | 0.26000000 |
| 28 | Grant County | 0.33000000 |
| 29 | Mason County | 0.40000000 |
| 30 | Stevens County | 0.47000000 |
| 31 | Cowlitz County | 0.61000000 |
| 32 | Adams County | 0.62000000 |
| 33 | Yakima County | 0.80000000 |
| 34 | Grays Harbor County | 0.85000000 |
| 35 | Pacific County | 0.90000000 |
| 36 | Okanogan County | 1.23000000 |
| 37 | Pend Oreille County | 1.30000000 |
| 38 | Ferry County | 1.42000000 |
| 39 | Wahkiakum County | 2.05000000 |