Ranking of Washington Counties By Number of People and Percentage of Population With No Health Insurance Coverage in 2021 (ACS-5Yrs)
Based on the US Census ACS-5Yrs estimates, in 2021, the percentage of the Washington population without a health insurance coverage was 6.36% (i.e. 477,069 people). Percentagewise, among all Washington counties, Adams County had the highest percentage of its population with no health insurance coverage (17.16%), followed by Franklin County (14.20%), and Yakima County (13.30%).
In numerical terms, King County had the highest number of people without a health insurance coverage (119,551), followed by Pierce County (54,087), and Snohomish County (49,666).
The charts below shows the top 10 counties by the number of people and percentage of the population without a health insurance coverage. The tables below shows the ranking for all Washington counties.
You can see similar information for other types of health insurance coverages.
You can also see similar information for other states.
| Rank | County | Percentage of Population (%) |
|---|---|---|
| 1 | Adams County | 17.16 |
| 2 | Franklin County | 14.20 |
| 3 | Yakima County | 13.30 |
| 4 | Douglas County | 12.29 |
| 5 | Grant County | 11.70 |
| 6 | Okanogan County | 10.74 |
| 7 | Chelan County | 9.71 |
| 8 | Walla Walla County | 8.20 |
| 9 | San Juan County | 7.61 |
| 10 | Benton County | 7.56 |
| 11 | Clallam County | 7.33 |
| 12 | Columbia County | 7.23 |
| 12 | Lewis County | 7.23 |
| 13 | Grays Harbor County | 7.22 |
| 14 | Klickitat County | 6.98 |
| 15 | Stevens County | 6.90 |
| 16 | Skagit County | 6.78 |
| 17 | Garfield County | 6.55 |
| 18 | Clark County | 6.46 |
| 19 | Pend Oreille County | 6.36 |
| 20 | Mason County | 6.25 |
| 21 | Asotin County | 6.15 |
| 22 | Snohomish County | 6.13 |
| 23 | Pierce County | 6.11 |
| 24 | Wahkiakum County | 6.08 |
| 25 | Whatcom County | 5.64 |
| 26 | Skamania County | 5.56 |
| 27 | Pacific County | 5.53 |
| 28 | Jefferson County | 5.49 |
| 29 | Cowlitz County | 5.45 |
| 30 | Ferry County | 5.41 |
| 31 | King County | 5.37 |
| 32 | Spokane County | 5.32 |
| 33 | Thurston County | 5.01 |
| 34 | Kittitas County | 4.79 |
| 35 | Island County | 4.67 |
| 35 | Kitsap County | 4.67 |
| 36 | Whitman County | 4.41 |
| 37 | Lincoln County | 3.02 |
| Rank | County | Number of People |
|---|---|---|
| 1 | King County | 119551 |
| 2 | Pierce County | 54087 |
| 3 | Snohomish County | 49666 |
| 4 | Yakima County | 33593 |
| 5 | Clark County | 31894 |
| 6 | Spokane County | 27782 |
| 7 | Benton County | 15353 |
| 8 | Thurston County | 14211 |
| 9 | Franklin County | 13227 |
| 10 | Whatcom County | 12579 |
| 11 | Kitsap County | 12015 |
| 12 | Grant County | 11388 |
| 13 | Skagit County | 8570 |
| 14 | Chelan County | 7555 |
| 15 | Cowlitz County | 5916 |
| 16 | Lewis County | 5808 |
| 17 | Clallam County | 5546 |
| 18 | Douglas County | 5222 |
| 19 | Grays Harbor County | 5145 |
| 20 | Walla Walla County | 4847 |
| 21 | Okanogan County | 4448 |
| 22 | Mason County | 3993 |
| 23 | Island County | 3669 |
| 24 | Adams County | 3459 |
| 25 | Stevens County | 3159 |
| 26 | Whitman County | 2111 |
| 27 | Kittitas County | 2099 |
| 28 | Jefferson County | 1749 |
| 29 | Klickitat County | 1566 |
| 30 | Asotin County | 1358 |
| 31 | San Juan County | 1337 |
| 32 | Pacific County | 1257 |
| 33 | Pend Oreille County | 840 |
| 34 | Skamania County | 664 |
| 35 | Ferry County | 386 |
| 36 | Lincoln County | 323 |
| 37 | Columbia County | 284 |
| 38 | Wahkiakum County | 264 |
| 39 | Garfield County | 148 |