All counties in the State of Washington.
| Name | Status | Population census 1990-04-01 | Population census 2000-04-01 | Population census 2010-04-01 | |
|---|---|---|---|---|---|
| Adams | County | 13,603 | 16,426 | 18,728 | o |
| Asotin | County | 17,605 | 20,553 | 21,623 | o |
| Benton | County | 112,560 | 142,473 | 175,177 | o |
| Chelan | County | 52,250 | 66,611 | 72,453 | o |
| Clallam | County | 56,210 | 64,183 | 71,404 | o |
| Clark | County | 238,053 | 345,235 | 425,363 | o |
| Columbia | County | 4,024 | 4,064 | 4,078 | o |
| Cowlitz | County | 82,119 | 92,945 | 102,410 | o |
| Douglas | County | 26,205 | 32,589 | 38,431 | o |
| Ferry | County | 6,295 | 7,262 | 7,551 | o |
| Franklin | County | 37,473 | 49,378 | 78,163 | o |
| Garfield | County | 2,248 | 2,397 | 2,266 | o |
| Grant | County | 54,798 | 74,714 | 89,120 | o |
| Grays Harbor | County | 64,175 | 67,141 | 72,797 | o |
| Island | County | 60,195 | 71,571 | 78,506 | o |
| Jefferson | County | 20,406 | 26,301 | 29,872 | o |
| King | County | 1,507,305 | 1,737,075 | 1,931,249 | o |
| Kitsap | County | 189,731 | 231,982 | 251,133 | o |
| Kittitas | County | 26,725 | 33,369 | 40,915 | o |
| Klickitat | County | 16,616 | 19,170 | 20,318 | o |
| Lewis | County | 59,358 | 68,585 | 75,455 | o |
| Lincoln | County | 8,864 | 10,173 | 10,570 | o |
| Mason | County | 38,341 | 49,443 | 60,699 | o |
| Okanogan | County | 33,350 | 39,567 | 41,120 | o |
| Pacific | County | 18,882 | 20,979 | 20,920 | o |
| Pend Oreille | County | 8,915 | 11,706 | 13,001 | o |
| Pierce | County | 586,203 | 700,816 | 795,225 | o |
| San Juan | County | 10,035 | 14,052 | 15,769 | o |
| Skagit | County | 79,545 | 103,017 | 116,901 | o |
| Skamania | County | 8,289 | 9,876 | 11,066 | o |
| Snohomish | County | 465,628 | 606,043 | 713,335 | o |
| Spokane | County | 361,333 | 417,968 | 471,221 | o |
| Stevens | County | 30,948 | 40,082 | 43,531 | o |
| Thurston | County | 161,238 | 207,392 | 252,264 | o |
| Wahkiakum | County | 3,327 | 3,824 | 3,978 | o |
| Walla Walla | County | 48,439 | 55,177 | 58,781 | o |
| Whatcom | County | 127,780 | 166,822 | 201,140 | o |
| Whitman | County | 38,775 | 40,742 | 44,776 | o |
| Yakima | County | 188,823 | 222,578 | 243,231 | o |
| Washington | Federal State | 4,866,669 | 5,894,281 | 6,724,540 |
All places in the State of Washington.
| Name | Status | County | Population census 1990-04-01 | Population census 2000-04-01 | Population census 2010-04-01 | |
|---|---|---|---|---|---|---|
| Aberdeen | City | Grays Harbor | 16,581 | 16,461 | 16,896 | o |
| Aberdeen Gardens | Census-Designated Place | Grays Harbor | ... | ... | 279 | o |
| Acme | Census-Designated Place | Whatcom | ... | ... | 246 | o |
| Addy | Census-Designated Place | Stevens | ... | ... | 268 | o |
| Ahtanum | Census-Designated Place | Yakima | ... | ... | 3,601 | o |
| Airway Heights | City | Spokane | 1,957 | 4,519 | 6,114 | o |
| Albion | Town | Whitman | 626 | 616 | 579 | o |
| Alder | Census-Designated Place | Pierce | ... | ... | 227 | o |
| Alderton | Census-Designated Place | Pierce | ... | ... | 2,893 | o |
| Alderwood Manor | Census-Designated Place | Snohomish | ... | ... | 8,442 | o |
| Alger | Census-Designated Place | Skagit | ... | ... | 403 | o |
| Algona | City | King | 2,029 | 2,460 | 3,014 | o |
| Allyn | Census-Designated Place | Mason | ... | ... | 1,963 | o |
| Almira | Town | Lincoln | 310 | 302 | 284 | o |
| Altoona | Census-Designated Place | Wahkiakum | ... | ... | 39 | o |
| Amanda Park | Census-Designated Place | Grays Harbor | ... | ... | 252 | o |
| Amboy | Census-Designated Place | Clark | ... | ... | 1,608 | o |
| Ames Lake | Census-Designated Place | King | ... | ... | 1,486 | o |
| Anacortes | City | Skagit | 11,499 | 14,514 | 15,778 | o |
| Anderson Island | Census-Designated Place | Pierce | ... | ... | 1,037 | o |
| Arlington | City | Snohomish | ... | 12,319 | 17,926 | o |
| Arlington Heights | Census-Designated Place | Snohomish | ... | ... | 2,284 | o |
| Artondale | Census-Designated Place | Pierce | ... | ... | 12,653 | o |
| Ashford | Census-Designated Place | Pierce | ... | 267 | 217 | o |
| Asotin | City | Asotin | 1,034 | 1,092 | 1,251 | o |
| Auburn | City | ... | 55,396 | 70,180 | o | |
| Bainbridge Island | City | Kitsap | 15,850 | 20,308 | 23,025 | o |
| Bangor Base | Census-Designated Place | Kitsap | ... | 7,256 | 6,054 | o |
| Banks Lake South | Census-Designated Place | Grant | ... | 160 | 174 | o |
| Barberton | Census-Designated Place | Clark | ... | 4,617 | 5,661 | o |
| Baring | Census-Designated Place | King | ... | ... | 220 | o |
| Barney's Junction | Census-Designated Place | Ferry | ... | ... | 146 | o |
| Barstow | Census-Designated Place | Ferry | ... | ... | 59 | o |
| Basin City | Census-Designated Place | Franklin | ... | 968 | 1,092 | o |
| Battle Ground | City | Clark | ... | 9,990 | 17,571 | o |
| Bay Center | Census-Designated Place | Pacific | ... | ... | 276 | o |
| Bay View | Census-Designated Place | Skagit | ... | ... | 696 | o |
| Beaux Arts Village | Town | King | 314 | 307 | 299 | o |
| Belfair | Census-Designated Place | Mason | ... | ... | 3,931 | o |
| Bell Hill | Census-Designated Place | Clallam | ... | ... | 837 | o |
| Bellevue | City | King | 98,628 | 112,182 | 122,363 | o |
| Bellingham | City | Whatcom | 53,359 | 67,449 | 80,885 | o |
| Benton City | City | Benton | 1,775 | 2,613 | 3,038 | o |
| Bethel | Census-Designated Place | Kitsap | ... | ... | 3,713 | o |
| Bickleton | Census-Designated Place | Klickitat | ... | ... | 88 | o |
| Big Lake | Census-Designated Place | Skagit | ... | 1,153 | 1,835 | o |
| Bingen | City | Klickitat | 637 | 672 | 712 | o |
| Birch Bay | Census-Designated Place | Whatcom | 2,656 | 4,961 | 8,413 | o |
| Black Diamond | City | King | 2,810 | 3,970 | 4,151 | o |
| Blaine | City | Whatcom | 2,700 | 3,770 | 4,684 | o |
| Blyn | Census-Designated Place | Clallam | ... | 162 | 101 | o |
| Bonney Lake | City | Pierce | ... | 11,796 | 17,374 | o |
| Bothell | City | 23,939 | 30,369 | 33,505 | o | |
| Bothell East | Census-Designated Place | Snohomish | ... | ... | 8,018 | o |
| Bothell West | Census-Designated Place | Snohomish | ... | ... | 16,607 | o |
| Boulevard Park | Census-Designated Place | King | ... | ... | 5,287 | o |
| Boyds | Census-Designated Place | Ferry | ... | ... | 34 | o |
| Brady | Census-Designated Place | Grays Harbor | ... | ... | 676 | o |
| Bremerton | City | Kitsap | 39,546 | 37,267 | 37,729 | o |
| Brewster | City | Okanogan | ... | 2,265 | 2,370 | o |
| Bridgeport | City | Douglas | 1,498 | 2,059 | 2,409 | o |
| Brier | City | Snohomish | 5,637 | 6,383 | 6,087 | o |
| Brinnon | Census-Designated Place | Jefferson | ... | 803 | 797 | o |
| Browns Point | Census-Designated Place | Pierce | ... | ... | 1,198 | o |
| Brush Prairie | Census-Designated Place | Clark | 2,650 | 2,384 | 2,652 | o |
| Bryant | Census-Designated Place | Snohomish | ... | ... | 1,870 | o |
| Bryn Mawr-Skyway | Census-Designated Place | King | ... | ... | 15,645 | o |
| Buckley | City | Pierce | 3,507 | 4,145 | 4,354 | o |
| Bucoda | Town | Thurston | 536 | 633 | 562 | o |
| Buena | Census-Designated Place | Yakima | ... | ... | 990 | o |
| Bunk Foss | Census-Designated Place | Snohomish | ... | ... | 3,570 | o |
| Burbank | Census-Designated Place | Walla Walla | ... | 3,303 | 3,291 | o |
| Burien | City | King | 28,040 | 31,881 | 33,313 | o |
| Burley | Census-Designated Place | Kitsap | ... | ... | 2,057 | o |
| Burlington | City | Skagit | 4,771 | 6,835 | 8,388 | o |
| Camas | City | Clark | 6,832 | 12,805 | 19,355 | o |
| Canterwood | Census-Designated Place | Pierce | ... | ... | 3,079 | o |
| Canyon Creek | Census-Designated Place | Snohomish | ... | ... | 3,200 | o |
| Carbonado | Town | Pierce | 491 | 621 | 610 | o |
| Carlsborg | Census-Designated Place | Clallam | ... | ... | 995 | o |
| Carnation | City | King | 1,282 | 1,893 | 1,786 | o |
| Carson | Census-Designated Place | Skamania | ... | ... | 2,279 | o |
| Cascade Valley | Census-Designated Place | Grant | ... | ... | 2,246 | o |
| Cashmere | City | Chelan | 2,573 | 2,952 | 3,063 | o |
| Castle Rock | City | Cowlitz | 2,040 | 2,130 | 1,982 | o |
| Cathcart | Census-Designated Place | Snohomish | ... | ... | 2,458 | o |
| Cathlamet | Town | Wahkiakum | 506 | 569 | 532 | o |
| Cavalero | Census-Designated Place | Snohomish | ... | ... | 4,660 | o |
| Centerville | Census-Designated Place | Klickitat | ... | ... | 112 | o |
| Central Park | Census-Designated Place | Grays Harbor | 2,669 | 2,558 | 2,685 | o |
| Centralia | City | Lewis | 13,012 | 14,867 | 16,336 | o |
| Chain Lake | Census-Designated Place | Snohomish | ... | ... | 3,741 | o |
| Chehalis | City | Lewis | 6,503 | 7,053 | 7,259 | o |
| Chelan | City | Chelan | ... | 3,739 | 3,890 | o |
| Chelan Falls | Census-Designated Place | Chelan | ... | ... | 329 | o |
| Cheney | City | Spokane | 8,208 | 8,835 | 10,590 | o |
| Cherry Grove | Census-Designated Place | Clark | ... | ... | 546 | o |
| Chewelah | City | Stevens | 1,977 | 2,186 | 2,607 | o |
| Chico | Census-Designated Place | Kitsap | ... | ... | 2,259 | o |
| Chinook | Census-Designated Place | Pacific | ... | 457 | 466 | o |
| Clallam Bay | Census-Designated Place | Clallam | ... | ... | 363 | o |
| Clarkston | City | Asotin | 6,844 | 7,343 | 7,229 | o |
| Clarkston Heights-Vineland | Census-Designated Place | Asotin | ... | 6,117 | 6,326 | o |
| Clayton | Census-Designated Place | Stevens | ... | ... | 443 | o |
| Cle Elum | City | Kittitas | 1,848 | 1,759 | 1,872 | o |
| Clear Lake | Census-Designated Place | Pierce | ... | ... | 1,419 | o |
| Clear Lake | Census-Designated Place | Skagit | ... | 942 | 1,002 | o |
| Clearview | Census-Designated Place | Snohomish | ... | ... | 3,324 | o |
| Cliffdell | Census-Designated Place | Yakima | ... | ... | 104 | o |
| Clinton | Census-Designated Place | Island | ... | 868 | 928 | o |
| Clover Creek | Census-Designated Place | Pierce | ... | ... | 6,522 | o |
| Clyde Hill | City | King | 2,975 | 2,890 | 2,984 | o |
| Cohassett Beach | Census-Designated Place | Grays Harbor | ... | 618 | 722 | o |
| Colfax | City | Whitman | 2,830 | 2,865 | 2,805 | o |
| College Place | City | Walla Walla | 6,417 | 7,837 | 8,765 | o |
| Colton | Town | Whitman | 315 | 386 | 418 | o |
| Colville | City | Stevens | 4,634 | 5,012 | 4,673 | o |
| Conconully | Town | Okanogan | ... | 200 | 210 | o |
| Concrete | Town | Skagit | 732 | 790 | 705 | o |
| Connell | City | Franklin | 1,931 | 2,996 | 4,209 | o |
| Conway | Census-Designated Place | Skagit | ... | ... | 91 | o |
| Copalis Beach | Census-Designated Place | Grays Harbor | ... | 489 | 415 | o |
| Cosmopolis | City | Grays Harbor | 1,403 | 1,595 | 1,649 | o |
| Cottage Lake | Census-Designated Place | King | ... | 24,330 | 22,494 | o |
| Coulee City | Town | Grant | 568 | 594 | 562 | o |
| Coulee Dam | Town | 1,103 | 1,045 | 1,098 | o | |
| Country Homes | Census-Designated Place | Spokane | ... | 5,203 | 5,841 | o |
| Coupeville | Town | Island | 1,364 | 1,723 | 1,831 | o |
| Covington | City | King | 11,286 | 14,181 | 17,575 | o |
| Cowiche | Census-Designated Place | Yakima | ... | ... | 428 | o |
| Creston | Town | Lincoln | 230 | 232 | 236 | o |
| Crocker | Census-Designated Place | Pierce | ... | ... | 1,268 | o |
| Curlew | Census-Designated Place | Ferry | ... | ... | 118 | o |
| Curlew Lake | Census-Designated Place | Ferry | ... | ... | 462 | o |
| Cusick | Town | Pend Oreille | 172 | 212 | 207 | o |
| Custer | Census-Designated Place | Whatcom | ... | 299 | 366 | o |
| Dallesport | Census-Designated Place | Klickitat | ... | 1,185 | 1,202 | o |
| Danville | Census-Designated Place | Ferry | ... | ... | 34 | o |
| Darrington | Town | Snohomish | ... | 1,206 | 1,347 | o |
| Dash Point | Census-Designated Place | Pierce | ... | ... | 931 | o |
| Davenport | City | Lincoln | 1,518 | 1,738 | 1,734 | o |
| Dayton | City | Columbia | 2,489 | 2,660 | 2,526 | o |
| Deep River | Census-Designated Place | Wahkiakum | ... | ... | 204 | o |
| Deer Park | City | Spokane | 2,180 | 3,027 | 3,652 | o |
| Deming | Census-Designated Place | Whatcom | ... | 210 | 353 | o |
| Des Moines | City | King | 26,865 | 29,658 | 29,673 | o |
| Desert Aire | Census-Designated Place | Grant | ... | 1,124 | 1,626 | o |
| Disautel | Census-Designated Place | Okanogan | ... | ... | 78 | o |
| Dixie | Census-Designated Place | Walla Walla | ... | ... | 197 | o |
| Dollars Corner | Census-Designated Place | Clark | ... | 1,039 | 1,108 | o |
| Donald | Census-Designated Place | Yakima | ... | ... | 91 | o |
| Duluth | Census-Designated Place | Clark | ... | ... | 1,544 | o |
| DuPont | City | Pierce | 590 | 2,452 | 8,199 | o |
| Duvall | City | King | 2,640 | 4,677 | 6,695 | o |
| East Cathlamet | Census-Designated Place | Wahkiakum | ... | 491 | 491 | o |
| East Hill-Meridian | Census-Designated Place | King | ... | ... | 29,878 | o |
| East Port Orchard | Census-Designated Place | Kitsap | ... | 5,116 | 5,919 | o |
| East Renton Highlands | Census-Designated Place | King | ... | ... | 11,140 | o |
| East Wenatchee | City | Douglas | ... | 11,679 | 13,190 | o |
| Eastgate | Census-Designated Place | King | 4,434 | 4,558 | 4,958 | o |
| Eastmont | Census-Designated Place | Snohomish | ... | ... | 20,101 | o |
| Easton | Census-Designated Place | Kittitas | ... | ... | 478 | o |
| Eatonville | Town | Pierce | 1,404 | 2,071 | 2,758 | o |
| Edgewood | City | Pierce | 8,677 | 9,090 | 9,387 | o |
| Edison | Census-Designated Place | Skagit | ... | 133 | 133 | o |
| Edmonds | City | Snohomish | 38,801 | 39,519 | 39,709 | o |
| Elbe | Census-Designated Place | Pierce | ... | ... | 29 | o |
| Electric City | City | Grant | 915 | 936 | 968 | o |
| Elk Plain | Census-Designated Place | Pierce | ... | ... | 14,205 | o |
| Ellensburg | City | Kittitas | 12,731 | 15,487 | 18,174 | o |
| Elma | City | Grays Harbor | 3,062 | 3,113 | 3,107 | o |
| Elmer City | Town | Okanogan | 292 | 267 | 238 | o |
| Endicott | Town | Whitman | ... | 348 | 289 | o |
| Enetai | Census-Designated Place | Kitsap | ... | ... | 2,286 | o |
| Entiat | City | Chelan | ... | 988 | 1,112 | o |
| Enumclaw | City | 7,217 | 11,123 | 10,669 | o | |
| Ephrata | City | Grant | 5,513 | 6,842 | 7,664 | o |
| Erlands Point-Kitsap Lake | Census-Designated Place | Kitsap | ... | 2,723 | 2,935 | o |
| Eschbach | Census-Designated Place | Yakima | ... | ... | 415 | o |
| Esperance | Census-Designated Place | Snohomish | ... | 3,503 | 3,601 | o |
| Everett | City | Snohomish | ... | 95,981 | 103,019 | o |
| Everson | City | Whatcom | 1,510 | 2,035 | 2,481 | o |
| Fairchild AFB | Census-Designated Place | Spokane | 4,854 | 4,357 | 2,776 | o |
| Fairfield | Town | Spokane | 516 | 494 | 612 | o |
| Fairwood | Census-Designated Place | King | ... | ... | 19,102 | o |
| Fairwood | Census-Designated Place | Spokane | 5,807 | 6,764 | 7,905 | o |
| Fall City | Census-Designated Place | King | ... | ... | 1,993 | o |
| Farmington | Town | Whitman | 104 | 153 | 146 | o |
| Federal Way | City | King | 67,671 | 85,342 | 89,306 | o |
| Felida | Census-Designated Place | Clark | 3,109 | 5,683 | 7,385 | o |
| Fern Prairie | Census-Designated Place | Clark | ... | ... | 1,884 | o |
| Ferndale | City | Whatcom | 5,856 | 8,833 | 11,415 | o |
| Fife | City | Pierce | 4,596 | 4,783 | 9,173 | o |
| Fife Heights | Census-Designated Place | Pierce | ... | ... | 2,137 | o |
| Finley | Census-Designated Place | Benton | 4,897 | 5,770 | 6,012 | o |
| Fircrest | City | Pierce | 5,508 | 5,868 | 6,497 | o |
| Five Corners | Census-Designated Place | Clark | ... | 12,207 | 18,159 | o |
| Fobes Hill | Census-Designated Place | Snohomish | ... | ... | 2,418 | o |
| Fords Prairie | Census-Designated Place | Lewis | ... | 1,961 | 1,959 | o |
| Forks | City | Clallam | ... | 3,278 | 3,532 | o |
| Fort Lewis | Census-Designated Place | Pierce | ... | ... | 11,046 | o |
| Four Lakes | Census-Designated Place | Spokane | ... | ... | 512 | o |
| Fox Island | Census-Designated Place | Pierce | 2,017 | 2,803 | 3,633 | o |
| Frederickson | Census-Designated Place | Pierce | ... | ... | 18,719 | o |
| Freeland | Census-Designated Place | Island | ... | ... | 2,045 | o |
| Friday Harbor | Town | San Juan | 1,512 | 2,020 | 2,162 | o |
| Garfield | Town | Whitman | 557 | 638 | 597 | o |
| Garrett | Census-Designated Place | Walla Walla | ... | ... | 1,419 | o |
| Geneva | Census-Designated Place | Whatcom | ... | 2,257 | 2,321 | o |
| George | City | Grant | 253 | 534 | 501 | o |
| Gig Harbor | City | Pierce | 5,035 | 6,561 | 7,126 | o |
| Glacier | Census-Designated Place | Whatcom | ... | 90 | 211 | o |
| Gleed | Census-Designated Place | Yakima | ... | 2,947 | 2,906 | o |
| Gold Bar | City | Snohomish | 1,201 | 2,014 | 2,075 | o |
| Goldendale | City | Klickitat | 3,335 | 3,813 | 3,407 | o |
| Gorst | Census-Designated Place | Kitsap | ... | ... | 592 | o |
| Graham | Census-Designated Place | Pierce | ... | ... | 23,491 | o |
| Grand Coulee | City | Grant | 1,018 | 895 | 988 | o |
| Grand Mound | Census-Designated Place | Thurston | ... | ... | 2,981 | o |
| Grandview | City | Yakima | 7,093 | 8,490 | 10,862 | o |
| Granger | City | Yakima | ... | 2,636 | 3,246 | o |
| Granite Falls | City | Snohomish | ... | 2,422 | 3,364 | o |
| Grapeview | Census-Designated Place | Mason | ... | ... | 954 | o |
| Grayland | Census-Designated Place | Grays Harbor | ... | 1,002 | 953 | o |
| Grays River | Census-Designated Place | Wahkiakum | ... | ... | 263 | o |
| Green Bluff | Census-Designated Place | Spokane | ... | ... | 761 | o |
| Greenwater | Census-Designated Place | Pierce | ... | 91 | 67 | o |
| Hamilton | Town | Skagit | 246 | 311 | 301 | o |
| Hansville | Census-Designated Place | Kitsap | ... | ... | 3,091 | o |
| Harrah | Town | Yakima | ... | 508 | 625 | o |
| Harrington | City | Lincoln | 433 | 426 | 424 | o |
| Hartline | Town | Grant | 169 | 134 | 151 | o |
| Hat Island | Census-Designated Place | Snohomish | ... | ... | 41 | o |
| Hatton | Town | Adams | 71 | 98 | 101 | o |
| Hazel Dell | Census-Designated Place | Clark | ... | 15,866 | 19,435 | o |
| Herron Island | Census-Designated Place | Pierce | ... | ... | 151 | o |
| High Bridge | Census-Designated Place | Snohomish | ... | ... | 2,994 | o |
| Hobart | Census-Designated Place | King | ... | 6,251 | 6,221 | o |
| Hockinson | Census-Designated Place | Clark | ... | ... | 4,771 | o |
| Hogans Corner | Census-Designated Place | Grays Harbor | ... | ... | 85 | o |
| Home | Census-Designated Place | Pierce | ... | ... | 1,377 | o |
| Hoodsport | Census-Designated Place | Mason | ... | ... | 376 | o |
| Hoquiam | City | Grays Harbor | 9,002 | 9,097 | 8,726 | o |
| Humptulips | Census-Designated Place | Grays Harbor | ... | 216 | 255 | o |
| Hunts Point | Town | King | 514 | 443 | 394 | o |
| Ilwaco | City | Pacific | 848 | 957 | 936 | o |
| Inchelium | Census-Designated Place | Ferry | 393 | 389 | 409 | o |
| Index | Town | Snohomish | 139 | 157 | 178 | o |
| Indianola | Census-Designated Place | Kitsap | 1,729 | 3,026 | 3,500 | o |
| Inglewood-Finn Hill | Census-Designated Place | King | ... | 22,661 | 22,707 | o |
| Ione | Town | Pend Oreille | 519 | 479 | 447 | o |
| Issaquah | City | King | ... | 17,302 | 30,434 | o |
| Jamestown | Census-Designated Place | Clallam | ... | ... | 361 | o |
| Junction City | Census-Designated Place | Grays Harbor | ... | ... | 18 | o |
| Kahlotus | City | Franklin | ... | 226 | 193 | o |
| Kalama | City | Cowlitz | ... | 1,862 | 2,344 | o |
| Kapowsin | Census-Designated Place | Pierce | ... | ... | 333 | o |
| Keller | Census-Designated Place | Ferry | ... | ... | 234 | o |
| Kelso | City | Cowlitz | 11,772 | 11,895 | 11,925 | o |
| Kendall | Census-Designated Place | Whatcom | ... | 158 | 191 | o |
| Kenmore | City | King | 15,981 | 18,678 | 20,460 | o |
| Kennewick | City | Benton | ... | 59,196 | 73,917 | o |
| Kent | City | King | 59,810 | 80,485 | 92,411 | o |
| Ketron Island | Census-Designated Place | Pierce | ... | ... | 17 | o |
| Kettle Falls | City | Stevens | ... | 1,377 | 1,595 | o |
| Key Center | Census-Designated Place | Pierce | ... | ... | 3,692 | o |
| Keyport | Census-Designated Place | Kitsap | ... | ... | 554 | o |
| Kingsgate | Census-Designated Place | King | ... | 12,222 | 13,065 | o |
| Kingston | Census-Designated Place | Kitsap | ... | ... | 2,099 | o |
| Kirkland | City | King | 40,305 | 45,054 | 48,787 | o |
| Kittitas | City | Kittitas | 849 | 1,108 | 1,381 | o |
| Klahanie | Census-Designated Place | King | ... | ... | 10,674 | o |
| Klickitat | Census-Designated Place | Klickitat | ... | ... | 362 | o |
| Krupp | Town | Grant | 51 | 60 | 48 | o |
| La Center | City | Clark | ... | 1,719 | 2,800 | o |
| La Conner | Town | Skagit | ... | 729 | 891 | o |
| La Grande | Census-Designated Place | Pierce | ... | ... | 109 | o |
| Lacey | City | Thurston | 20,535 | 31,578 | 42,393 | o |
| LaCrosse | Town | Whitman | 341 | 381 | 313 | o |
| Lake Bosworth | Census-Designated Place | Snohomish | ... | ... | 667 | o |
| Lake Cassidy | Census-Designated Place | Snohomish | ... | ... | 3,415 | o |
| Lake Cavanaugh | Census-Designated Place | Skagit | ... | ... | 167 | o |
| Lake Forest Park | City | King | 12,161 | 12,874 | 12,598 | o |
| Lake Holm | Census-Designated Place | King | ... | ... | 3,221 | o |
| Lake Ketchum | Census-Designated Place | Snohomish | ... | ... | 930 | o |
| Lake Marcel-Stillwater | Census-Designated Place | King | ... | 1,381 | 1,277 | o |
| Lake McMurray | Census-Designated Place | Skagit | ... | 200 | 192 | o |
| Lake Morton-Berrydale | Census-Designated Place | King | ... | 9,659 | 10,160 | o |
| Lake Roesiger | Census-Designated Place | Snohomish | ... | ... | 503 | o |
| Lake Shore | Census-Designated Place | Clark | 6,268 | 6,670 | 6,571 | o |
| Lake Stevens | City | Snohomish | ... | 12,606 | 28,069 | o |
| Lake Stickney | Census-Designated Place | Snohomish | ... | ... | 7,777 | o |
| Lake Tapps | Census-Designated Place | Pierce | ... | ... | 11,859 | o |
| Lakeland North | Census-Designated Place | King | ... | ... | 12,942 | o |
| Lakeland South | Census-Designated Place | King | ... | ... | 11,574 | o |
| Lakeview | Census-Designated Place | Grant | ... | 797 | 915 | o |
| Lakewood | City | Pierce | 55,899 | 58,376 | 58,163 | o |
| Lamont | Town | Whitman | 91 | 106 | 70 | o |
| Langley | City | Island | 844 | 983 | 1,035 | o |
| Larch Way | Census-Designated Place | Snohomish | ... | ... | 3,318 | o |
| Latah | Town | Spokane | 181 | 151 | 183 | o |
| Laurier | Census-Designated Place | Ferry | ... | ... | 1 | o |
| Leavenworth | City | Chelan | 1,719 | 2,092 | 1,965 | o |
| Lebam | Census-Designated Place | Pacific | ... | 176 | 160 | o |
| Lewisville | Census-Designated Place | Clark | ... | ... | 1,722 | o |
| Liberty Lake | City | Spokane | ... | 3,407 | 7,591 | o |
| Lind | Town | Adams | 481 | 582 | 564 | o |
| Lochsloy | Census-Designated Place | Snohomish | ... | ... | 2,533 | o |
| Lofall | Census-Designated Place | Kitsap | ... | ... | 2,289 | o |
| Long Beach | City | Pacific | ... | 1,365 | 1,392 | o |
| Longbranch | Census-Designated Place | Pierce | ... | ... | 3,784 | o |
| Longview | City | Cowlitz | 31,979 | 34,665 | 36,648 | o |
| Longview Heights | Census-Designated Place | Cowlitz | 3,310 | 3,513 | 3,851 | o |
| Loomis | Census-Designated Place | Okanogan | ... | ... | 159 | o |
| Loon Lake | Census-Designated Place | Stevens | ... | ... | 783 | o |
| Lower Elochoman | Census-Designated Place | Wahkiakum | ... | ... | 185 | o |
| Lyle | Census-Designated Place | Klickitat | ... | ... | 499 | o |
| Lyman | Town | Skagit | 270 | 409 | 438 | o |
| Lynden | City | Whatcom | ... | 9,510 | 11,951 | o |
| Lynnwood | City | Snohomish | 29,690 | 33,859 | 35,836 | o |
| Mabton | City | Yakima | ... | 1,965 | 2,286 | o |
| Machias | Census-Designated Place | Snohomish | ... | ... | 1,178 | o |
| Malden | Town | Whitman | 189 | 215 | 203 | o |
| Malo | Census-Designated Place | Ferry | ... | ... | 28 | o |
| Malone | Census-Designated Place | Grays Harbor | ... | ... | 475 | o |
| Malott | Census-Designated Place | Okanogan | ... | ... | 487 | o |
| Maltby | Census-Designated Place | Snohomish | ... | ... | 10,830 | o |
| Manchester | Census-Designated Place | Kitsap | 4,031 | 4,958 | 5,413 | o |
| Mansfield | Town | Douglas | 328 | 319 | 320 | o |
| Manson | Census-Designated Place | Chelan | ... | ... | 1,468 | o |
| Maple Falls | Census-Designated Place | Whatcom | ... | ... | 324 | o |
| Maple Heights-Lake Desire | Census-Designated Place | King | ... | 2,569 | 3,152 | o |
| Maple Valley | City | King | 6,237 | 14,209 | 22,684 | o |
| Maplewood | Census-Designated Place | Pierce | ... | ... | 5,138 | o |
| Marblemount | Census-Designated Place | Skagit | ... | ... | 203 | o |
| Marcus | Town | Stevens | 129 | 117 | 183 | o |
| Marietta-Alderwood | Census-Designated Place | Whatcom | ... | 3,594 | 3,906 | o |
| Markham | Census-Designated Place | Grays Harbor | ... | 95 | 111 | o |
| Marrowstone | Census-Designated Place | Jefferson | ... | 837 | 844 | o |
| Martha Lake | Census-Designated Place | Snohomish | 10,155 | 12,633 | 15,473 | o |
| Maryhill | Census-Designated Place | Klickitat | ... | 98 | 58 | o |
| Marysville | City | Snohomish | ... | 29,112 | 60,020 | o |
| Mattawa | Town | Grant | 941 | 2,574 | 4,437 | o |
| May Creek | Census-Designated Place | Snohomish | ... | ... | 818 | o |
| McChord AFB | Census-Designated Place | Pierce | 4,538 | 4,096 | 2,507 | o |
| McCleary | City | Grays Harbor | ... | 1,510 | 1,653 | o |
| McKenna | Census-Designated Place | Pierce | ... | ... | 716 | o |
| McMillin | Census-Designated Place | Pierce | ... | ... | 1,547 | o |
| Mead | Census-Designated Place | Spokane | ... | ... | 7,275 | o |
| Meadow Glade | Census-Designated Place | Clark | ... | ... | 2,541 | o |
| Meadowdale | Census-Designated Place | Snohomish | ... | ... | 2,826 | o |
| Medical Lake | City | Spokane | 3,589 | 3,815 | 5,060 | o |
| Medina | City | King | 2,996 | 3,011 | 2,969 | o |
| Mercer Island | City | King | 20,816 | 22,036 | 22,699 | o |
| Mesa | City | Franklin | 221 | 425 | 489 | o |
| Metaline | Town | Pend Oreille | 198 | 162 | 173 | o |
| Metaline Falls | Town | Pend Oreille | 210 | 223 | 238 | o |
| Methow | Census-Designated Place | Okanogan | ... | ... | 68 | o |
| Midland | Census-Designated Place | Pierce | 5,587 | 7,414 | 8,962 | o |
| Mill Creek | City | Snohomish | ... | 13,966 | 18,244 | o |
| Mill Creek East | Census-Designated Place | Snohomish | ... | ... | 15,709 | o |
| Millwood | Town | Spokane | 1,684 | 1,649 | 1,786 | o |
| Milton | City | 5,141 | 5,797 | 6,968 | o | |
| Mineral | Census-Designated Place | Lewis | ... | ... | 202 | o |
| Minnehaha | Census-Designated Place | Clark | ... | 7,689 | 9,771 | o |
| Mirrormont | Census-Designated Place | King | ... | 3,804 | 3,659 | o |
| Moclips | Census-Designated Place | Grays Harbor | ... | ... | 207 | o |
| Monroe | City | Snohomish | 5,992 | 13,823 | 17,304 | o |
| Monroe North | Census-Designated Place | Snohomish | ... | ... | 1,666 | o |
| Montesano | City | Grays Harbor | 3,263 | 3,317 | 3,976 | o |
| Morton | City | Lewis | 1,143 | 1,046 | 1,126 | o |
| Moses Lake | City | Grant | 12,006 | 15,378 | 20,366 | o |
| Moses Lake North | Census-Designated Place | Grant | 3,677 | 4,232 | 4,418 | o |
| Mossyrock | City | Lewis | ... | 691 | 759 | o |
| Mount Vernon | City | Skagit | 18,292 | 26,629 | 31,743 | o |
| Mount Vista | Census-Designated Place | Clark | ... | 5,770 | 7,850 | o |
| Mountlake Terrace | City | Snohomish | 19,456 | 20,418 | 19,909 | o |
| Moxee | City | Yakima | ... | 945 | 3,308 | o |
| Mukilteo | City | Snohomish | 11,487 | 18,019 | 20,254 | o |
| Naches | Town | Yakima | ... | 709 | 795 | o |
| Napavine | City | Lewis | ... | 1,490 | 1,766 | o |
| Naselle | Census-Designated Place | Pacific | ... | 377 | 419 | o |
| Navy Yard City | Census-Designated Place | Kitsap | ... | 2,638 | 2,477 | o |
| Neah Bay | Census-Designated Place | Clallam | 916 | 794 | 865 | o |
| Neilton | Census-Designated Place | Grays Harbor | ... | 345 | 315 | o |
| Nespelem | Town | Okanogan | 183 | 212 | 236 | o |
| Nespelem Community | Census-Designated Place | Okanogan | 291 | 290 | 253 | o |
| Newcastle | City | King | 4,775 | 7,737 | 10,380 | o |
| Newport | City | Pend Oreille | 1,678 | 1,919 | 2,126 | o |
| Nile | Census-Designated Place | Yakima | ... | ... | 140 | o |
| Nisqually Indian Community | Census-Designated Place | Thurston | 558 | 588 | 575 | o |
| Nooksack | City | Whatcom | 644 | 863 | 1,338 | o |
| Normandy Park | City | King | 6,350 | 6,403 | 6,335 | o |
| North Bend | City | King | 2,537 | 4,805 | 5,731 | o |
| North Bonneville | City | Skamania | 411 | 593 | 956 | o |
| North Fort Lewis | Census-Designated Place | Pierce | ... | ... | 2,699 | o |
| North Lynnwood | Census-Designated Place | Snohomish | ... | ... | 16,574 | o |
| North Marysville | Census-Designated Place | Snohomish | ... | ... | 108 | o |
| North Omak | Census-Designated Place | Okanogan | 515 | 688 | 688 | o |
| North Puyallup | Census-Designated Place | Pierce | ... | ... | 1,743 | o |
| North Sultan | Census-Designated Place | Snohomish | ... | ... | 264 | o |
| North Yelm | Census-Designated Place | Thurston | ... | 2,793 | 2,906 | o |
| Northport | Town | Stevens | 316 | 344 | 295 | o |
| Northwest Stanwood | Census-Designated Place | Snohomish | ... | ... | 149 | o |
| Oak Harbor | City | Island | 18,055 | 19,731 | 22,075 | o |
| Oakesdale | Town | Whitman | 342 | 420 | 422 | o |
| Oakville | City | Grays Harbor | 494 | 681 | 684 | o |
| Ocean City | Census-Designated Place | Grays Harbor | ... | ... | 200 | o |
| Ocean Park | Census-Designated Place | Pacific | ... | 1,459 | 1,573 | o |
| Ocean Shores | City | Grays Harbor | 2,299 | 3,836 | 5,569 | o |
| Odessa | Town | Lincoln | 913 | 957 | 910 | o |
| Okanogan | City | Okanogan | 2,369 | 2,511 | 2,552 | o |
| Olympia | City | Thurston | 33,985 | 43,016 | 46,478 | o |
| Omak | City | Okanogan | 4,159 | 4,807 | 4,845 | o |
| Onalaska | Census-Designated Place | Lewis | ... | ... | 621 | o |
| Orchards | Census-Designated Place | Clark | ... | ... | 19,556 | o |
| Orient | Census-Designated Place | Ferry | ... | ... | 115 | o |
| Oroville | City | Okanogan | ... | 1,717 | 1,686 | o |
| Orting | City | Pierce | ... | 3,921 | 6,746 | o |
| Oso | Census-Designated Place | Snohomish | ... | ... | 180 | o |
| Othello | City | Adams | 4,653 | 5,853 | 7,364 | o |
| Otis Orchards-East Farms | Census-Designated Place | Spokane | ... | 6,318 | 6,220 | o |
| Outlook | Census-Designated Place | Yakima | ... | ... | 292 | o |
| Oyehut | Census-Designated Place | Grays Harbor | ... | ... | 85 | o |
| Pacific | City | 4,159 | 5,517 | 6,606 | o | |
| Pacific Beach | Census-Designated Place | Grays Harbor | ... | ... | 291 | o |
| Packwood | Census-Designated Place | Lewis | ... | ... | 342 | o |
| Palouse | City | Whitman | 887 | 1,011 | 998 | o |
| Parker | Census-Designated Place | Yakima | ... | ... | 154 | o |
| Parkland | Census-Designated Place | Pierce | ... | ... | 35,803 | o |
| Parkwood | Census-Designated Place | Kitsap | 6,853 | 7,213 | 7,126 | o |
| Pasco | City | Franklin | ... | 33,845 | 59,781 | o |
| Pateros | City | Okanogan | 567 | 643 | 667 | o |
| Pe Ell | Town | Lewis | 541 | 652 | 632 | o |
| Peaceful Valley | Census-Designated Place | Whatcom | ... | 2,448 | 3,324 | o |
| Picnic Point | Census-Designated Place | Snohomish | ... | ... | 8,809 | o |
| Pine Grove | Census-Designated Place | Ferry | ... | ... | 145 | o |
| Point Roberts | Census-Designated Place | Whatcom | ... | ... | 1,314 | o |
| Pomeroy | City | Garfield | 1,430 | 1,517 | 1,425 | o |
| Port Angeles | City | Clallam | 18,031 | 18,449 | 19,038 | o |
| Port Angeles East | Census-Designated Place | Clallam | ... | 3,053 | 3,036 | o |
| Port Gamble Tribal Comunity | Census-Designated Place | Kitsap | ... | ... | 916 | o |
| Port Hadlock-Irondale | Census-Designated Place | Jefferson | ... | 3,476 | 3,580 | o |
| Port Ludlow | Census-Designated Place | Jefferson | ... | 1,968 | 2,603 | o |
| Port Orchard | City | Kitsap | 5,244 | 7,799 | 11,144 | o |
| Port Townsend | City | Jefferson | 7,041 | 8,333 | 9,113 | o |
| Porter | Census-Designated Place | Grays Harbor | ... | ... | 207 | o |
| Poulsbo | City | Kitsap | ... | 7,065 | 9,200 | o |
| Prairie Heights | Census-Designated Place | Pierce | ... | ... | 4,405 | o |
| Prairie Ridge | Census-Designated Place | Pierce | ... | 11,688 | 11,464 | o |
| Prescott | City | Walla Walla | 290 | 315 | 318 | o |
| Prosser | City | Benton | 4,492 | 4,905 | 5,714 | o |
| Puget Island | Census-Designated Place | Wahkiakum | ... | ... | 831 | o |
| Pullman | City | Whitman | 23,547 | 24,994 | 29,799 | o |
| Purdy | Census-Designated Place | Pierce | ... | ... | 1,544 | o |
| Puyallup | City | Pierce | ... | 34,321 | 37,022 | o |
| Queets | Census-Designated Place | Grays Harbor | ... | ... | 174 | o |
| Qui-nai-elt Village | Census-Designated Place | Grays Harbor | ... | ... | 54 | o |
| Quilcene | Census-Designated Place | Jefferson | ... | ... | 596 | o |
| Quincy | City | Grant | 3,872 | 5,068 | 6,750 | o |
| Raft Island | Census-Designated Place | Pierce | ... | ... | 459 | o |
| Rainier | City | Thurston | 984 | 1,469 | 1,794 | o |
| Ravensdale | Census-Designated Place | King | ... | ... | 1,101 | o |
| Raymond | City | Pacific | 3,079 | 2,988 | 2,882 | o |
| Reardan | Town | Lincoln | 483 | 608 | 571 | o |
| Redmond | City | King | 36,090 | 45,657 | 54,144 | o |
| Renton | City | King | 41,814 | 51,325 | 90,927 | o |
| Republic | City | Ferry | 965 | 954 | 1,073 | o |
| Richland | City | Benton | 32,935 | 38,736 | 48,058 | o |
| Ridgefield | City | Clark | 1,360 | 2,147 | 4,763 | o |
| Ritzville | City | Adams | 1,730 | 1,736 | 1,673 | o |
| River Road | Census-Designated Place | Clallam | ... | ... | 454 | o |
| Riverbend | Census-Designated Place | King | ... | 2,230 | 2,132 | o |
| Riverside | Town | Okanogan | 219 | 349 | 280 | o |
| Riverton | Census-Designated Place | King | ... | ... | 6,407 | o |
| Rochester | Census-Designated Place | Thurston | 1,250 | 1,829 | 2,388 | o |
| Rock Island | City | Douglas | 516 | 866 | 788 | o |
| Rockford | Town | Spokane | 470 | 413 | 470 | o |
| Rockport | Census-Designated Place | Skagit | ... | 102 | 109 | o |
| Rocky Point | Census-Designated Place | Kitsap | ... | ... | 1,564 | o |
| Ronald | Census-Designated Place | Kittitas | ... | ... | 308 | o |
| Roosevelt | Census-Designated Place | Klickitat | ... | 79 | 156 | o |
| Rosalia | Town | Whitman | 552 | 648 | 550 | o |
| Rosburg | Census-Designated Place | Wahkiakum | ... | ... | 317 | o |
| Rosedale | Census-Designated Place | Pierce | ... | ... | 4,044 | o |
| Roslyn | City | Kittitas | 862 | 1,017 | 893 | o |
| Roy | City | Pierce | 272 | 260 | 793 | o |
| Royal City | City | Grant | 1,104 | 1,831 | 2,140 | o |
| Ruston | Town | Pierce | 695 | 738 | 749 | o |
| Ryderwood | Census-Designated Place | Cowlitz | ... | ... | 395 | o |
| Salmon Creek | Census-Designated Place | Clark | 11,989 | 16,767 | 19,686 | o |
| Sammamish | City | King | ... | 34,104 | 45,780 | o |
| Santiago | Census-Designated Place | Grays Harbor | ... | ... | 42 | o |
| Satsop | Census-Designated Place | Grays Harbor | ... | 619 | 675 | o |
| Seabeck | Census-Designated Place | Kitsap | ... | ... | 1,105 | o |
| SeaTac | City | King | 22,974 | 25,496 | 26,909 | o |
| Seattle | City | King | 516,332 | 563,377 | 608,660 | o |
| Sedro-Woolley | City | Skagit | 6,595 | 8,920 | 10,540 | o |
| Sekiu | Census-Designated Place | Clallam | ... | ... | 27 | o |
| Selah | City | Yakima | 5,226 | 6,351 | 7,147 | o |
| Sequim | City | Clallam | ... | 4,505 | 6,606 | o |
| Shadow Lake | Census-Designated Place | King | ... | ... | 2,262 | o |
| Shelton | City | Mason | 7,644 | 8,442 | 9,834 | o |
| Shoreline | City | King | 49,229 | 53,293 | 53,007 | o |
| Silvana | Census-Designated Place | Snohomish | ... | 97 | 90 | o |
| Silver Firs | Census-Designated Place | Snohomish | ... | ... | 20,891 | o |
| Silverdale | Census-Designated Place | Kitsap | ... | ... | 19,204 | o |
| Sisco Heights | Census-Designated Place | Snohomish | ... | ... | 2,696 | o |
| Skamokawa Valley | Census-Designated Place | Wahkiakum | ... | ... | 401 | o |
| Skokomish | Census-Designated Place | Mason | 532 | 616 | 617 | o |
| Skykomish | Town | King | 258 | 214 | 198 | o |
| Snohomish | City | Snohomish | ... | 8,899 | 9,098 | o |
| Snoqualmie | City | King | ... | 2,010 | 10,670 | o |
| Snoqualmie Pass | Census-Designated Place | Kittitas | ... | 201 | 311 | o |
| Soap Lake | City | Grant | 1,122 | 1,714 | 1,514 | o |
| South Bend | City | Pacific | 1,611 | 1,837 | 1,637 | o |
| South Cle Elum | Town | Kittitas | 473 | 457 | 532 | o |
| South Creek | Census-Designated Place | Pierce | ... | ... | 2,507 | o |
| South Hill | Census-Designated Place | Pierce | ... | 31,623 | 52,431 | o |
| South Prairie | Town | Pierce | 230 | 382 | 434 | o |
| South Wenatchee | Census-Designated Place | Chelan | ... | ... | 1,553 | o |
| Southworth | Census-Designated Place | Kitsap | ... | ... | 2,185 | o |
| Spanaway | Census-Designated Place | Pierce | ... | ... | 27,227 | o |
| Spangle | City | Spokane | 206 | 240 | 278 | o |
| Spokane | City | Spokane | 178,120 | 197,070 | 208,916 | o |
| Spokane Valley | City | Spokane | ... | 80,910 | 89,755 | o |
| Sprague | City | Lincoln | 410 | 490 | 446 | o |
| Springdale | Town | Stevens | 260 | 287 | 285 | o |
| St. John | Town | Whitman | 511 | 548 | 537 | o |
| Stansberry Lake | Census-Designated Place | Pierce | ... | ... | 2,101 | o |
| Stanwood | City | Snohomish | ... | 4,210 | 6,231 | o |
| Starbuck | Town | Columbia | 170 | 130 | 129 | o |
| Startup | Census-Designated Place | Snohomish | ... | 817 | 676 | o |
| Steilacoom | Town | Pierce | 5,784 | 6,048 | 5,985 | o |
| Steptoe | Census-Designated Place | Whitman | ... | ... | 180 | o |
| Stevenson | City | Skamania | ... | 1,333 | 1,465 | o |
| Sudden Valley | Census-Designated Place | Whatcom | 2,615 | 4,165 | 6,441 | o |
| Sultan | City | Snohomish | 2,240 | 3,350 | 4,651 | o |
| Sumas | City | Whatcom | 761 | 965 | 1,307 | o |
| Summit | Census-Designated Place | Pierce | 6,312 | 8,041 | 7,985 | o |
| Summit View | Census-Designated Place | Pierce | ... | ... | 7,236 | o |
| Summitview | Census-Designated Place | Yakima | ... | 900 | 967 | o |
| Sumner | City | Pierce | 7,700 | 8,589 | 9,451 | o |
| Sunday Lake | Census-Designated Place | Snohomish | ... | ... | 640 | o |
| Sunnyside | City | Yakima | 11,479 | 14,224 | 15,858 | o |
| Sunnyslope | Census-Designated Place | Chelan | 1,907 | 2,521 | 3,252 | o |
| Suquamish | Census-Designated Place | Kitsap | 3,105 | 3,510 | 4,140 | o |
| Swede Heaven | Census-Designated Place | Snohomish | ... | ... | 768 | o |
| Tacoma | City | Pierce | 177,341 | 193,585 | 198,397 | o |
| Taholah | Census-Designated Place | Grays Harbor | ... | ... | 840 | o |
| Tampico | Census-Designated Place | Yakima | ... | ... | 312 | o |
| Tanglewilde | Census-Designated Place | Thurston | ... | 5,670 | 5,892 | o |
| Tanner | Census-Designated Place | King | ... | ... | 1,018 | o |
| Tekoa | City | Whitman | 752 | 826 | 778 | o |
| Tenino | City | Thurston | 1,269 | 1,477 | 1,695 | o |
| Terrace Heights | Census-Designated Place | Yakima | ... | 6,447 | 6,937 | o |
| Thorp | Census-Designated Place | Kittitas | ... | 273 | 240 | o |
| Three Lakes | Census-Designated Place | Snohomish | ... | ... | 3,184 | o |
| Tieton | Town | Yakima | 708 | 1,174 | 1,191 | o |
| Tokeland | Census-Designated Place | Pacific | ... | 194 | 151 | o |
| Toledo | City | Lewis | 636 | 665 | 725 | o |
| Tonasket | City | Okanogan | 931 | 1,000 | 1,032 | o |
| Toppenish | City | Yakima | 7,471 | 8,981 | 8,949 | o |
| Torboy | Census-Designated Place | Ferry | ... | ... | 49 | o |
| Touchet | Census-Designated Place | Walla Walla | ... | 396 | 421 | o |
| Town and Country | Census-Designated Place | Spokane | ... | ... | 4,857 | o |
| Tracyton | Census-Designated Place | Kitsap | ... | ... | 5,233 | o |
| Trout Lake | Census-Designated Place | Klickitat | ... | 494 | 557 | o |
| Tukwila | City | King | 14,637 | 17,181 | 19,107 | o |
| Tumwater | City | Thurston | ... | 14,703 | 17,371 | o |
| Twin Lakes | Census-Designated Place | Ferry | ... | ... | 59 | o |
| Twisp | Town | Okanogan | 922 | 938 | 919 | o |
| Union | Census-Designated Place | Mason | ... | ... | 631 | o |
| Union Gap | City | Yakima | 5,114 | 5,621 | 6,047 | o |
| Union Hill-Novelty Hill | Census-Designated Place | King | ... | 11,265 | 18,805 | o |
| Uniontown | Town | Whitman | 274 | 345 | 294 | o |
| University Place | City | Pierce | 26,475 | 29,975 | 31,144 | o |
| Upper Elochoman | Census-Designated Place | Wahkiakum | ... | ... | 193 | o |
| Vader | City | Lewis | 414 | 590 | 621 | o |
| Valley | Census-Designated Place | Stevens | ... | ... | 146 | o |
| Vancouver | City | Clark | 104,531 | 146,307 | 161,791 | o |
| Vantage | Census-Designated Place | Kittitas | ... | 70 | 74 | o |
| Vashon | Census-Designated Place | King | ... | 10,123 | 10,624 | o |
| Vaughn | Census-Designated Place | Pierce | ... | ... | 544 | o |
| Venersborg | Census-Designated Place | Clark | ... | 3,274 | 3,745 | o |
| Verlot | Census-Designated Place | Snohomish | ... | ... | 285 | o |
| Waitsburg | City | Walla Walla | 983 | 1,212 | 1,217 | o |
| Walla Walla | City | Walla Walla | 27,280 | 30,538 | 31,731 | o |
| Walla Walla East | Census-Designated Place | Walla Walla | ... | ... | 1,672 | o |
| Waller | Census-Designated Place | Pierce | ... | ... | 7,922 | o |
| Wallula | Census-Designated Place | Walla Walla | ... | 197 | 179 | o |
| Walnut Grove | Census-Designated Place | Clark | ... | 7,164 | 9,790 | o |
| Wapato | City | Yakima | 3,766 | 4,604 | 4,997 | o |
| Warden | City | Grant | 1,633 | 2,548 | 2,692 | o |
| Warm Beach | Census-Designated Place | Snohomish | ... | 2,040 | 2,437 | o |
| Washougal | City | Clark | 4,768 | 8,707 | 14,095 | o |
| Washtucna | Town | Adams | 231 | 262 | 208 | o |
| Waterville | Town | Douglas | 991 | 1,163 | 1,138 | o |
| Wauna | Census-Designated Place | Pierce | ... | ... | 4,186 | o |
| Waverly | Town | Spokane | 101 | 121 | 106 | o |
| Wenatchee | City | Chelan | ... | 28,737 | 31,925 | o |
| West Clarkston-Highland | Census-Designated Place | Asotin | ... | ... | 5,261 | o |
| West Pasco | Census-Designated Place | Franklin | ... | ... | 3,739 | o |
| West Richland | City | Benton | 4,003 | 8,421 | 11,811 | o |
| West Side Highway | Census-Designated Place | Cowlitz | 3,641 | 4,565 | 5,517 | o |
| Westport | City | Grays Harbor | 1,918 | 2,137 | 2,099 | o |
| Whidbey Island Station | Census-Designated Place | Island | ... | ... | 1,541 | o |
| White Center | Census-Designated Place | King | ... | ... | 13,495 | o |
| White Salmon | City | Klickitat | 1,936 | 2,207 | 2,224 | o |
| White Swan | Census-Designated Place | Yakima | ... | ... | 793 | o |
| Wilbur | Town | Lincoln | 913 | 914 | 884 | o |
| Wilderness Rim | Census-Designated Place | King | ... | ... | 1,523 | o |
| Wilkeson | Town | Pierce | 366 | 395 | 477 | o |
| Willapa | Census-Designated Place | Pacific | ... | ... | 210 | o |
| Wilson Creek | Town | Grant | 169 | 227 | 205 | o |
| Winlock | City | Lewis | 1,059 | 1,193 | 1,339 | o |
| Winthrop | Town | Okanogan | 317 | 350 | 394 | o |
| Wishram | Census-Designated Place | Klickitat | ... | 324 | 342 | o |
| Wollochet | Census-Designated Place | Pierce | ... | ... | 6,651 | o |
| Woodinville | City | King | ... | 9,838 | 10,938 | o |
| Woodland | City | ... | 3,955 | 5,509 | o | |
| Woods Creek | Census-Designated Place | Snohomish | ... | ... | 5,589 | o |
| Woodway | City | Snohomish | 916 | 936 | 1,307 | o |
| Yacolt | Town | Clark | 600 | 1,055 | 1,566 | o |
| Yakima | City | Yakima | ... | 83,503 | 91,067 | o |
| Yarrow Point | Town | King | 961 | 1,008 | 1,001 | o |
| Yelm | City | Thurston | 1,948 | 3,227 | 6,848 | o |
| Zillah | City | Yakima | 1,988 | 2,216 | 2,964 | o |
Source: US Census Bureau (web).
2011-04-03WWW.CITYPOPULATION.DE