USA: Washington
Counties
The population of all counties in the State of Washington according to census results and latest official estimates.
| Name | Status | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Estimate 2016-07-01 | |
|---|---|---|---|---|---|
| Adams | County | 16,426 | 18,728 | 19,238 | → |
| Asotin | County | 20,553 | 21,623 | 22,306 | → |
| Benton | County | 142,473 | 175,171 | 193,686 | → |
| Chelan | County | 66,611 | 72,464 | 76,338 | → |
| Clallam | County | 64,183 | 71,404 | 74,570 | → |
| Clark | County | 345,235 | 425,360 | 467,018 | → |
| Columbia | County | 4,064 | 4,078 | 3,938 | → |
| Cowlitz | County | 92,945 | 102,408 | 105,160 | → |
| Douglas | County | 32,589 | 38,431 | 41,327 | → |
| Ferry | County | 7,262 | 7,554 | 7,614 | → |
| Franklin | County | 49,378 | 78,163 | 90,160 | → |
| Garfield | County | 2,397 | 2,266 | 2,247 | → |
| Grant | County | 74,714 | 89,120 | 93,546 | → |
| Grays Harbor | County | 67,141 | 72,804 | 71,628 | → |
| Island | County | 71,571 | 78,506 | 82,636 | → |
| Jefferson | County | 26,301 | 29,872 | 31,139 | → |
| King | County | 1,737,075 | 1,931,281 | 2,149,970 | → |
| Kitsap | County | 231,982 | 251,137 | 264,811 | → |
| Kittitas | County | 33,369 | 40,906 | 44,866 | → |
| Klickitat | County | 19,170 | 20,317 | 21,301 | → |
| Lewis | County | 68,585 | 75,457 | 77,066 | → |
| Lincoln | County | 10,173 | 10,570 | 10,350 | → |
| Mason | County | 49,443 | 60,696 | 62,198 | → |
| Okanogan | County | 39,567 | 41,117 | 41,554 | → |
| Pacific | County | 20,979 | 20,920 | 21,249 | → |
| Pend Oreille | County | 11,706 | 13,001 | 13,123 | → |
| Pierce | County | 700,816 | 795,219 | 861,312 | → |
| San Juan | County | 14,052 | 15,769 | 16,339 | → |
| Skagit | County | 103,017 | 116,901 | 123,681 | → |
| Skamania | County | 9,876 | 11,070 | 11,510 | → |
| Snohomish | County | 606,043 | 713,308 | 787,620 | → |
| Spokane | County | 417,968 | 471,225 | 499,072 | → |
| Stevens | County | 40,082 | 43,527 | 44,439 | → |
| Thurston | County | 207,392 | 252,258 | 275,222 | → |
| Wahkiakum | County | 3,824 | 3,978 | 4,139 | → |
| Walla Walla | County | 55,177 | 58,781 | 60,340 | → |
| Whatcom | County | 166,822 | 201,140 | 216,800 | → |
| Whitman | County | 40,742 | 44,778 | 48,851 | → |
| Yakima | County | 222,578 | 243,237 | 249,636 | → |
| Washington | State | 5,894,281 | 6,724,545 | 7,288,000 |
Contents: Incorporated Places
The population of all incorporated places in the State of Washington according to census results and latest official estimates.
| Name | Status | County | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Estimate 2016-07-01 | |
|---|---|---|---|---|---|---|
| Aberdeen | City | Grays Harbor | 16,511 | 16,894 | 16,334 | → |
| Airway Heights | City | Spokane | 4,495 | 6,114 | 6,672 | → |
| Albion | Town | Whitman | 607 | 586 | 591 | → |
| Algona | City | King | 2,436 | 3,014 | 3,156 | → |
| Almira | Town | Lincoln | 305 | 284 | 267 | → |
| Anacortes | City | Skagit | 14,500 | 15,765 | 16,681 | → |
| Arlington | City | Snohomish | 12,339 | 17,967 | 19,112 | → |
| Asotin | City | Asotin | 1,117 | 1,251 | 1,295 | → |
| Auburn | City | King / Pierce | 55,312 | 70,172 | 77,472 | → |
| Bainbridge Island | City | Kitsap | 20,311 | 23,025 | 24,404 | → |
| Battle Ground | City | Clark | 9,923 | 17,778 | 20,110 | → |
| Beaux Arts Village | Town | King | 287 | 299 | 326 | → |
| Bellevue | City | King | 112,380 | 127,887 | 141,400 | → |
| Bellingham | City | Whatcom | 68,085 | 81,266 | 87,574 | → |
| Benton City | City | Benton | 2,624 | 3,032 | 3,276 | → |
| Bingen | City | Klickitat | 682 | 712 | 722 | → |
| Black Diamond | City | King | 3,964 | 4,151 | 4,384 | → |
| Blaine | City | Whatcom | 3,780 | 4,686 | 5,164 | → |
| Bonney Lake | City | Pierce | 11,683 | 17,374 | 20,310 | → |
| Bothell | City | King / Snohomish | ... | 39,867 | 44,546 | → |
| Bremerton | City | Kitsap | 37,321 | 37,796 | 40,675 | → |
| Brewster | City | Okanogan | 2,289 | 2,370 | 2,341 | → |
| Bridgeport | City | Douglas | 2,049 | 2,409 | 2,509 | → |
| Brier | City | Snohomish | 6,319 | 6,178 | 6,743 | → |
| Buckley | City | Pierce | 4,087 | 4,354 | 4,682 | → |
| Bucoda | Town | Thurston | 630 | 562 | 575 | → |
| Burien | City | King | ... | 48,072 | 50,997 | → |
| Burlington | City | Skagit | 6,835 | 8,377 | 8,768 | → |
| Camas | City | Clark | 12,841 | 19,448 | 22,449 | → |
| Carbonado | Town | Pierce | 648 | 610 | 663 | → |
| Carnation | City | King | 1,914 | 1,786 | 1,995 | → |
| Cashmere | City | Chelan | 2,972 | 3,109 | 3,162 | → |
| Castle Rock | City | Cowlitz | ... | 2,117 | 2,212 | → |
| Cathlamet | Town | Wahkiakum | 563 | 535 | 545 | → |
| Centralia | City | Lewis | 14,826 | 16,553 | 16,982 | → |
| Chehalis | City | Lewis | 7,021 | 7,261 | 7,498 | → |
| Chelan | City | Chelan | 3,803 | 3,878 | 4,108 | → |
| Cheney | City | Spokane | 8,831 | 10,592 | 12,237 | → |
| Chewelah | City | Stevens | 2,221 | 2,600 | 2,635 | → |
| Clarkston | City | Asotin | 7,279 | 7,208 | 7,341 | → |
| Cle Elum | City | Kittitas | 1,748 | 1,872 | 1,949 | → |
| Clyde Hill | City | King | 2,892 | 2,988 | 3,268 | → |
| Colfax | City | Whitman | 2,885 | 2,793 | 2,895 | → |
| College Place | City | Walla Walla | 7,801 | 8,782 | 9,142 | → |
| Colton | Town | Whitman | 385 | 429 | 466 | → |
| Colville | City | Stevens | 4,951 | 4,693 | 4,788 | → |
| Conconully | Town | Okanogan | 213 | 210 | 213 | → |
| Concrete | Town | Skagit | 797 | 705 | 724 | → |
| Connell | City | Franklin | 3,021 | 4,210 | 5,414 | → |
| Cosmopolis | City | Grays Harbor | 1,557 | 1,649 | 1,601 | → |
| Coulee City | Town | Grant | 598 | 562 | 569 | → |
| Coulee Dam | Town | Douglas / Grant / Okanogan | 1,053 | 1,098 | 1,090 | → |
| Coupeville | Town | Island | 1,747 | 1,831 | 1,920 | → |
| Covington | City | King | 14,183 | 17,565 | 20,478 | → |
| Creston | Town | Lincoln | 233 | 236 | 218 | → |
| Cusick | Town | Pend Oreille | 210 | 209 | 208 | → |
| Darrington | Town | Snohomish | 1,241 | 1,347 | 1,385 | → |
| Davenport | City | Lincoln | 1,743 | 1,734 | 1,688 | → |
| Dayton | City | Columbia | 2,671 | 2,535 | 2,427 | → |
| Deer Park | City | Spokane | 3,009 | 3,650 | 3,987 | → |
| Des Moines | City | King | 29,606 | 29,673 | 31,172 | → |
| DuPont | City | Pierce | 2,120 | 8,199 | 9,497 | → |
| Duvall | City | King | 4,676 | 6,713 | 7,701 | → |
| East Wenatchee | City | Douglas | 11,686 | 13,179 | 13,968 | → |
| Eatonville | Town | Pierce | 2,094 | 2,758 | 2,959 | → |
| Edgewood | City | Pierce | 9,123 | 9,387 | 10,734 | → |
| Edmonds | City | Snohomish | 39,431 | 39,698 | 41,840 | → |
| Electric City | City | Grant | 1,054 | 979 | 1,001 | → |
| Ellensburg | City | Kittitas | 15,501 | 18,383 | 19,786 | → |
| Elma | City | Grays Harbor | 3,109 | 3,103 | 3,053 | → |
| Elmer City | Town | Okanogan | 262 | 238 | 239 | → |
| Endicott | Town | Whitman | 343 | 288 | 291 | → |
| Entiat | City | Chelan | 1,024 | 1,112 | 1,208 | → |
| Enumclaw | City | King / Pierce | 11,121 | 11,092 | 11,654 | → |
| Ephrata | City | Grant | 6,822 | 7,670 | 8,032 | → |
| Everett | City | Snohomish | 95,617 | 103,027 | 109,043 | → |
| Everson | City | Whatcom | 2,005 | 2,461 | 2,634 | → |
| Fairfield | Town | Spokane | 498 | 609 | 605 | → |
| Farmington | Town | Whitman | 149 | 150 | 156 | → |
| Federal Way | City | King | 85,431 | 89,306 | 96,757 | → |
| Ferndale | City | Whatcom | 8,820 | 11,408 | 13,403 | → |
| Fife | City | Pierce | 4,891 | 9,173 | 10,103 | → |
| Fircrest | City | Pierce | 5,855 | 6,495 | 6,780 | → |
| Forks | City | Clallam | 3,258 | 3,555 | 3,783 | → |
| Friday Harbor | Town | San Juan | 2,008 | 2,166 | 2,338 | → |
| Garfield | Town | Whitman | 640 | 597 | 611 | → |
| George | City | Grant | 538 | 501 | 495 | → |
| Gig Harbor | City | Pierce | 6,704 | 7,126 | 9,110 | → |
| Gold Bar | City | Snohomish | 2,014 | 2,075 | 2,131 | → |
| Goldendale | City | Klickitat | 3,787 | 3,407 | 3,449 | → |
| Grand Coulee | City | Grant | 938 | 1,023 | 1,044 | → |
| Grandview | City | Yakima | 9,035 | 10,856 | 11,159 | → |
| Granger | City | Yakima | 2,640 | 3,249 | 3,720 | → |
| Granite Falls | City | Snohomish | 2,437 | 3,372 | 3,525 | → |
| Hamilton | Town | Skagit | 326 | 301 | 299 | → |
| Harrah | Town | Yakima | 501 | 624 | 624 | → |
| Harrington | City | Lincoln | 426 | 427 | 401 | → |
| Hartline | Town | Grant | 131 | 151 | 155 | → |
| Hatton | Town | Adams | 103 | 101 | 100 | → |
| Hoquiam | City | Grays Harbor | 9,120 | 8,726 | 8,434 | → |
| Hunts Point | Town | King | 456 | 396 | 439 | → |
| Ilwaco | City | Pacific | 955 | 936 | 929 | → |
| Index | Town | Snohomish | 160 | 176 | 199 | → |
| Ione | Town | Pend Oreille | 481 | 446 | 450 | → |
| Issaquah | City | King | 17,296 | 30,440 | 37,322 | → |
| Kahlotus | City | Franklin | 236 | 193 | 189 | → |
| Kalama | City | Cowlitz | 1,821 | 2,344 | 2,484 | → |
| Kelso | City | Cowlitz | 11,804 | 11,914 | 12,047 | → |
| Kenmore | City | King | 18,668 | 20,469 | 22,357 | → |
| Kennewick | City | Benton | 59,188 | 73,981 | 80,454 | → |
| Kent | City | King | ... | 118,593 | 127,514 | → |
| Kettle Falls | City | Stevens | 1,558 | 1,576 | 1,604 | → |
| Kirkland | City | King | ... | 80,585 | 87,701 | → |
| Kittitas | City | Kittitas | 1,107 | 1,358 | 1,439 | → |
| Krupp | Town | Grant | 60 | 48 | 49 | → |
| La Center | City | Clark | 1,747 | 2,944 | 3,144 | → |
| La Conner | Town | Skagit | 777 | 891 | 936 | → |
| Lacey | City | Thurston | 31,391 | 42,398 | 47,688 | → |
| LaCrosse | Town | Whitman | 380 | 313 | 317 | → |
| Lake Forest Park | City | King | 13,195 | 12,602 | 13,266 | → |
| Lake Stevens | City | Snohomish | 21,518 | 28,060 | 31,679 | → |
| Lakewood | City | Pierce | 59,348 | 58,163 | 60,665 | → |
| Lamont | Town | Whitman | 106 | 70 | 73 | → |
| Langley | City | Island | 966 | 1,015 | 1,097 | → |
| Latah | Town | Spokane | 150 | 180 | 187 | → |
| Leavenworth | City | Chelan | 2,072 | 1,952 | 1,994 | → |
| Liberty Lake | City | Spokane | 3,409 | 7,594 | 9,209 | → |
| Lind | Town | Adams | 570 | 562 | 550 | → |
| Long Beach | City | Pacific | 1,375 | 1,395 | 1,389 | → |
| Longview | City | Cowlitz | 35,364 | 36,836 | 37,337 | → |
| Lyman | Town | Skagit | 391 | 438 | 454 | → |
| Lynden | City | Whatcom | 9,522 | 11,988 | 13,952 | → |
| Lynnwood | City | Snohomish | 34,138 | 35,845 | 38,092 | → |
| Mabton | City | Yakima | 1,918 | 2,298 | 2,295 | → |
| Malden | Town | Whitman | 214 | 203 | 205 | → |
| Mansfield | Town | Douglas | 319 | 320 | 334 | → |
| Maple Valley | City | King | 14,284 | 22,686 | 25,698 | → |
| Marcus | Town | Stevens | 141 | 183 | 187 | → |
| Marysville | City | Snohomish | 47,847 | 60,026 | 67,626 | → |
| Mattawa | City | Grant | 2,556 | 4,335 | 4,413 | → |
| McCleary | City | Grays Harbor | 1,480 | 1,649 | 1,630 | → |
| Medical Lake | City | Spokane | 3,841 | 5,060 | 4,964 | → |
| Medina | City | King | 2,989 | 2,967 | 3,246 | → |
| Mercer Island | City | King | 22,034 | 22,699 | 25,134 | → |
| Mesa | City | Franklin | 425 | 489 | 486 | → |
| Metaline | Town | Pend Oreille | 162 | 173 | 172 | → |
| Metaline Falls | Town | Pend Oreille | 227 | 238 | 242 | → |
| Mill Creek | City | Snohomish | 14,001 | 18,232 | 20,303 | → |
| Millwood | City | Spokane | 1,649 | 1,786 | 1,787 | → |
| Milton | City | King / Pierce | 5,777 | 7,129 | 7,970 | → |
| Monroe | City | Snohomish | 13,938 | 17,301 | 18,408 | → |
| Montesano | City | Grays Harbor | 3,494 | 3,971 | 3,912 | → |
| Morton | City | Lewis | 1,048 | 1,122 | 1,145 | → |
| Moses Lake | City | Grant | 15,281 | 20,534 | 22,641 | → |
| Mossyrock | City | Lewis | 687 | 759 | 763 | → |
| Mount Vernon | City | Skagit | 26,683 | 31,716 | 34,590 | → |
| Mountlake Terrace | City | Snohomish | 20,394 | 19,884 | 21,182 | → |
| Moxee | City | Yakima | 974 | 3,462 | 4,027 | → |
| Mukilteo | City | Snohomish | 18,005 | 20,254 | 21,462 | → |
| Naches | Town | Yakima | 806 | 813 | 823 | → |
| Napavine | City | Lewis | 1,497 | 1,789 | 1,868 | → |
| Nespelem | Town | Okanogan | 221 | 232 | 283 | → |
| Newcastle | City | King | 7,950 | 10,368 | 11,567 | → |
| Newport | City | Pend Oreille | 1,952 | 2,129 | 2,118 | → |
| Nooksack | City | Whatcom | 863 | 1,338 | 1,525 | → |
| Normandy Park | City | King | 6,371 | 6,335 | 6,651 | → |
| North Bend | City | King | 5,779 | 5,846 | 6,739 | → |
| North Bonneville | City | Skamania | 596 | 958 | 980 | → |
| Northport | Town | Stevens | 348 | 295 | 290 | → |
| Oak Harbor | City | Island | 19,659 | 22,173 | 23,204 | → |
| Oakesdale | Town | Whitman | 420 | 424 | 435 | → |
| Oakville | City | Grays Harbor | 657 | 684 | 665 | → |
| Ocean Shores | City | Grays Harbor | 3,836 | 5,569 | 5,831 | → |
| Odessa | Town | Lincoln | 964 | 910 | 869 | → |
| Okanogan | City | Okanogan | 2,486 | 2,603 | 2,561 | → |
| Olympia | City | Thurston | 43,009 | 46,880 | 51,202 | → |
| Omak | City | Okanogan | 4,818 | 4,845 | 4,833 | → |
| Oroville | City | Okanogan | 1,700 | 1,695 | 1,677 | → |
| Orting | City | Pierce | 3,933 | 6,746 | 7,693 | → |
| Othello | City | Adams | 5,841 | 7,350 | 8,099 | → |
| Pacific | City | King / Pierce | 5,616 | 6,604 | 7,122 | → |
| Palouse | City | Whitman | 1,007 | 996 | 1,045 | → |
| Pasco | City | Franklin | 33,892 | 61,086 | 70,579 | → |
| Pateros | City | Okanogan | 634 | 667 | 688 | → |
| Pe Ell | Town | Lewis | 645 | 632 | 643 | → |
| Pomeroy | City | Garfield | 1,522 | 1,431 | 1,410 | → |
| Port Angeles | City | Clallam | 18,405 | 19,038 | 19,833 | → |
| Port Orchard | City | Kitsap | ... | 12,187 | 13,945 | → |
| Port Townsend | City | Jefferson | 8,308 | 9,113 | 9,527 | → |
| Poulsbo | City | Kitsap | 7,028 | 9,241 | 10,400 | → |
| Prescott | City | Walla Walla | 338 | 318 | 304 | → |
| Prosser | City | Benton | 4,830 | 5,713 | 6,040 | → |
| Pullman | City | Whitman | 24,982 | 29,821 | 33,282 | → |
| Puyallup | City | Pierce | 34,191 | 37,222 | 40,640 | → |
| Quincy | City | Grant | 5,063 | 6,758 | 7,387 | → |
| Rainier | City | Thurston | 1,505 | 1,794 | 2,011 | → |
| Raymond | City | Pacific | 2,968 | 2,869 | 2,871 | → |
| Reardan | Town | Lincoln | 612 | 571 | 567 | → |
| Redmond | City | King | 45,580 | 54,315 | 62,458 | → |
| Renton | City | King | 69,989 | 91,900 | 100,953 | → |
| Republic | City | Ferry | 967 | 1,070 | 1,069 | → |
| Richland | City | Benton | 38,687 | 48,111 | 54,989 | → |
| Ridgefield | City | Clark | 2,324 | 4,793 | 7,066 | → |
| Ritzville | City | Adams | 1,750 | 1,680 | 1,626 | → |
| Riverside | Town | Okanogan | 353 | 280 | 268 | → |
| Rock Island | City | Douglas | 861 | 870 | 932 | → |
| Rockford | Town | Spokane | 415 | 471 | 468 | → |
| Rosalia | Town | Whitman | 650 | 554 | 565 | → |
| Roslyn | City | Kittitas | 1,002 | 893 | 927 | → |
| Roy | City | Pierce | 790 | 793 | 822 | → |
| Royal City | City | Grant | 1,830 | 2,142 | 2,196 | → |
| Ruston | Town | Pierce | 738 | 749 | 816 | → |
| Sammamish | City | King | ... | 57,441 | 63,773 | → |
| SeaTac | City | King | 25,548 | 26,909 | 28,873 | → |
| Seattle | City | King | 563,204 | 608,659 | 704,352 | → |
| Sedro-Woolley | City | Skagit | 8,888 | 11,074 | 11,476 | → |
| Selah | City | Yakima | 6,310 | 7,322 | 7,768 | → |
| Sequim | City | Clallam | 4,579 | 6,596 | 6,964 | → |
| Shelton | City | Mason | 8,522 | 9,858 | 9,980 | → |
| Shoreline | City | King | 53,014 | 53,031 | 55,333 | → |
| Skykomish | Town | King | 234 | 197 | 206 | → |
| Snohomish | City | Snohomish | 8,913 | 9,137 | 9,915 | → |
| Snoqualmie | City | King | 2,032 | 10,670 | 13,190 | → |
| Soap Lake | City | Grant | 1,722 | 1,544 | 1,571 | → |
| South Bend | City | Pacific | 1,827 | 1,632 | 1,636 | → |
| South Cle Elum | Town | Kittitas | 500 | 530 | 547 | → |
| South Prairie | Town | Pierce | 485 | 429 | 435 | → |
| Spangle | City | Spokane | 245 | 278 | 297 | → |
| Spokane | City | Spokane | 196,588 | 209,437 | 215,973 | → |
| Spokane Valley | City | Spokane | 80,961 | 89,743 | 96,340 | → |
| Sprague | City | Lincoln | 490 | 446 | 427 | → |
| Springdale | Town | Stevens | 302 | 285 | 276 | → |
| St. John | Town | Whitman | 544 | 537 | 558 | → |
| Stanwood | City | Snohomish | 4,211 | 6,231 | 7,009 | → |
| Starbuck | Town | Columbia | 117 | 130 | 126 | → |
| Steilacoom | Town | Pierce | 6,409 | 5,989 | 6,309 | → |
| Stevenson | City | Skamania | 1,323 | 1,470 | 1,527 | → |
| Sultan | City | Snohomish | 3,316 | 4,651 | 5,059 | → |
| Sumas | City | Whatcom | 991 | 1,309 | 1,409 | → |
| Sumner | City | Pierce | 8,537 | 9,451 | 9,969 | → |
| Sunnyside | City | Yakima | 14,121 | 15,938 | 16,411 | → |
| Tacoma | City | Pierce | 193,338 | 198,397 | 211,277 | → |
| Tekoa | City | Whitman | 826 | 781 | 808 | → |
| Tenino | City | Thurston | 1,499 | 1,688 | 1,819 | → |
| Tieton | City | Yakima | 1,180 | 1,182 | 1,276 | → |
| Toledo | City | Lewis | 694 | 725 | 738 | → |
| Tonasket | City | Okanogan | 1,006 | 1,032 | 1,013 | → |
| Toppenish | City | Yakima | 8,910 | 8,932 | 8,973 | → |
| Tukwila | City | King | 17,141 | 19,107 | 20,033 | → |
| Tumwater | City | Thurston | ... | 20,127 | 22,538 | → |
| Twisp | Town | Okanogan | 950 | 919 | 952 | → |
| Union Gap | City | Yakima | 5,621 | 6,132 | 6,110 | → |
| Uniontown | Town | Whitman | 345 | 294 | 333 | → |
| University Place | City | Pierce | 30,049 | 31,146 | 33,288 | → |
| Vader | City | Lewis | 543 | 620 | 629 | → |
| Vancouver | City | Clark | 144,625 | 162,491 | 174,826 | → |
| Waitsburg | City | Walla Walla | 1,231 | 1,217 | 1,187 | → |
| Walla Walla | City | Walla Walla | 30,731 | 31,731 | 32,132 | → |
| Wapato | City | Yakima | 4,587 | 5,009 | 5,073 | → |
| Warden | City | Grant | 2,556 | 2,692 | 2,719 | → |
| Washougal | City | Clark | 8,677 | 14,101 | 15,466 | → |
| Washtucna | Town | Adams | 257 | 208 | 195 | → |
| Waterville | Town | Douglas | 1,165 | 1,138 | 1,181 | → |
| Waverly | Town | Spokane | 121 | 106 | 110 | → |
| Wenatchee | City | Chelan | 28,683 | 32,215 | 33,921 | → |
| West Richland | City | Benton | 8,315 | 11,833 | 14,198 | → |
| Westport | City | Grays Harbor | 2,145 | 2,079 | 2,035 | → |
| White Salmon | City | Klickitat | 2,192 | 2,340 | 2,473 | → |
| Wilbur | Town | Lincoln | 935 | 869 | 835 | → |
| Wilkeson | Town | Pierce | 406 | 477 | 492 | → |
| Wilson Creek | Town | Grant | 237 | 205 | 210 | → |
| Winlock | City | Lewis | 1,210 | 1,336 | 1,337 | → |
| Winthrop | Town | Okanogan | 348 | 394 | 430 | → |
| Woodinville | City | King | 9,819 | 10,941 | 12,000 | → |
| Woodland | City | Cowlitz / Clark | 3,886 | 5,549 | 5,952 | → |
| Woodway | City | Snohomish | 943 | 1,307 | 1,377 | → |
| Yacolt | Town | Clark | 1,048 | 1,572 | 1,690 | → |
| Yakima | City | Yakima | 83,415 | 91,281 | 93,986 | → |
| Yarrow Point | Town | King | 1,008 | 1,001 | 1,096 | → |
| Yelm | City | Thurston | 3,234 | 6,848 | 8,915 | → |
| Zillah | City | Yakima | 2,256 | 3,022 | 3,144 | → |
Source: U.S. Census Bureau (web).
Explanation: Places: 2000 population in the boundaries of 2010 and later population figures in the boundaries of 2016.