| King County, Washington |
Washington |
2,262,713 |
| Pierce County, Washington |
Washington |
924,106 |
| Snohomish County, Washington |
Washington |
834,648 |
| Spokane County, Washington |
Washington |
544,323 |
| Clark County, Washington |
Washington |
510,516 |
| Thurston County, Washington |
Washington |
296,640 |
| Kitsap County, Washington |
Washington |
276,581 |
| Yakima County, Washington |
Washington |
256,605 |
| Whatcom County, Washington |
Washington |
228,432 |
| Benton County, Washington |
Washington |
210,224 |
| Skagit County, Washington |
Washington |
130,407 |
| Cowlitz County, Washington |
Washington |
111,539 |
| Grant County, Washington |
Washington |
100,428 |
| Franklin County, Washington |
Washington |
97,676 |
| Island County, Washington |
Washington |
86,747 |
| Lewis County, Washington |
Washington |
83,925 |
| Chelan County, Washington |
Washington |
79,518 |
| Clallam County, Washington |
Washington |
77,593 |
| Grays Harbor County, Washington |
Washington |
76,397 |
| Mason County, Washington |
Washington |
66,968 |
| Walla Walla County, Washington |
Washington |
62,102 |
| Stevens County, Washington |
Washington |
47,470 |
| Whitman County, Washington |
Washington |
47,042 |
| Kittitas County, Washington |
Washington |
44,736 |
| Douglas County, Washington |
Washington |
43,733 |
| Okanogan County, Washington |
Washington |
42,811 |
| Jefferson County, Washington |
Washington |
33,313 |
| Pacific County, Washington |
Washington |
23,750 |
| Klickitat County, Washington |
Washington |
23,082 |
| Asotin County, Washington |
Washington |
22,424 |
| Adams County, Washington |
Washington |
20,690 |
| San Juan County, Washington |
Washington |
18,266 |
| Pend Oreille County, Washington |
Washington |
13,811 |
| Skamania County, Washington |
Washington |
12,276 |
| Lincoln County, Washington |
Washington |
11,271 |
| Ferry County, Washington |
Washington |
7,326 |
| Wahkiakum County, Washington |
Washington |
4,573 |
| Columbia County, Washington |
Washington |
3,996 |
| Garfield County, Washington |
Washington |
2,326 |