Local Data Search
A total of 423 results found. Show Results on Map.
| Rank | Welsh as First Ancestry Population Percentage ▼ | City / Population |
| 1. | 19.2% | Krupp, WA / 28 |
| 2. | 18.9% | Clayton, WA / 376 |
| 3. | 17.9% | Verlot, WA / 93 |
| 4. | 12.7% | Carbonado, WA / 530 |
| 5. | 11.9% | Lake Cavanaugh, WA / 150 |
| 6. | 11.2% | Ryderwood, WA / 192 |
| 7. | 9.9% | Deep River, WA / 146 |
| 8. | 9.8% | Alger, WA / 164 |
| 9. | 9.4% | Odessa, WA / 768 |
| 10. | 8.5% | Four Lakes, WA / 143 |
| 11. | 8.1% | Almira, WA / 254 |
| 12. | 7.7% | Hartline, WA / 106 |
| 13. | 7.4% | Edison, WA / 236 |
| 14. | 7.4% | Baring, WA / 159 |
| 15. | 7.1% | Lyle, WA / 344 |
| 16. | 7.1% | Skamokawa Valley, WA / 260 |
| 17. | 6.8% | Bay Center, WA / 191 |
| 18. | 6.5% | Keyport, WA / 543 |
| 19. | 6.4% | Index, WA / 217 |
| 20. | 6.4% | Anderson Island, WA / 877 |
| 21. | 6.1% | Aberdeen Gardens, WA / 236 |
| 22. | 6.1% | Hansville, WA / 3,573 |
| 23. | 6.0% | Hamilton, WA / 252 |
| 24. | 5.9% | Silvana, WA / 152 |
| 25. | 5.8% | Cusick, WA / 99 |
| 26. | 5.8% | Concrete, WA / 751 |
| 27. | 5.6% | Republic, WA / 1,252 |
| 28. | 5.5% | Curlew Lake, WA / 622 |
| 29. | 5.3% | Goldendale, WA / 3,423 |
| 30. | 5.3% | Southworth, WA / 2,142 |
| 31. | 5.2% | Three Lakes, WA / 2,691 |
| 32. | 5.1% | Gorst, WA / 385 |
| 33. | 5.1% | Eschbach, WA / 313 |
| 34. | 4.8% | Shadow Lake, WA / 2,695 |
| 35. | 4.7% | Sunnyslope, WA / 3,327 |
| 36. | 4.6% | Steptoe, WA / 190 |
| 37. | 4.4% | Wilson Creek, WA / 233 |
| 38. | 4.3% | Uniontown, WA / 455 |
| 39. | 4.3% | Harrington, WA / 339 |
| 40. | 4.2% | Kingston, WA / 2,079 |
| 41. | 4.2% | Mansfield, WA / 319 |
| 42. | 4.0% | Coupeville, WA / 2,128 |
| 43. | 4.0% | Buckley, WA / 4,430 |
| 44. | 3.7% | Lake Holm, WA / 3,421 |
| 45. | 3.7% | Grapeview, WA / 999 |
| 46. | 3.7% | Fobes Hill, WA / 2,427 |
| 47. | 3.6% | Black Diamond, WA / 4,257 |
| 48. | 3.5% | Lyman, WA / 549 |
| 49. | 3.5% | Easton, WA / 427 |
| 50. | 3.5% | Duvall, WA / 7,185 |
| 51. | 3.4% | Clinton, WA / 759 |
| 52. | 3.2% | Dallesport, WA / 1,254 |
| 53. | 3.2% | Big Lake, WA / 1,773 |
| 54. | 3.1% | La Center, WA / 3,036 |
| 54. | 3.1% | Fox Island, WA / 3,556 |
| 54. | 3.1% | Summit, WA / 8,025 |
| 57. | 3.1% | Bainbridge Island, WA / 23,206 |
| 58. | 3.0% | Roslyn, WA / 947 |
| 59. | 3.0% | Indianola, WA / 3,455 |
| 60. | 3.0% | Silver Firs, WA / 22,398 |
| 61. | 2.9% | Tenino, WA / 1,887 |
| 62. | 2.9% | Chehalis, WA / 7,265 |
| 63. | 2.9% | Entiat, WA / 1,225 |
| 64. | 2.9% | Kalama, WA / 2,616 |
| 65. | 2.9% | Prosser, WA / 5,793 |
| 65. | 2.9% | Bucoda, WA / 522 |
| 67. | 2.8% | Tampico, WA / 388 |
| 68. | 2.8% | Ridgefield, WA / 5,373 |
| 69. | 2.8% | Maltby, WA / 11,447 |
| 70. | 2.8% | Amboy, WA / 1,558 |
| 71. | 2.7% | Lewisville, WA / 1,945 |
| 72. | 2.7% | Onalaska, WA / 994 |
| 72. | 2.7% | Cottage Lake, WA / 23,318 |
| 74. | 2.7% | Ruston, WA / 953 |
| 75. | 2.6% | Cherry Grove, WA / 523 |
| 75. | 2.6% | Gold Bar, WA / 2,300 |
| 77. | 2.6% | Port Townsend, WA / 9,168 |
| 78. | 2.6% | Mirrormont, WA / 4,001 |
| 79. | 2.6% | Carlsborg, WA / 627 |
| 80. | 2.5% | Lakeland South, WA / 13,047 |
| 81. | 2.5% | Twisp, WA / 1,027 |
| 82. | 2.5% | Quilcene, WA / 498 |
| 82. | 2.5% | East Wenatchee, WA / 13,403 |
| 82. | 2.5% | Waterville, WA / 1,822 |
| 85. | 2.4% | Oakesdale, WA / 498 |
| 86. | 2.4% | Coulee City, WA / 644 |
| 87. | 2.4% | Montesano, WA / 3,915 |
| 88. | 2.3% | Minnehaha, WA / 8,864 |
| 89. | 2.3% | Ames Lake, WA / 1,231 |
| 89. | 2.3% | Springdale, WA / 230 |
| 91. | 2.3% | Carnation, WA / 1,830 |
| 92. | 2.3% | Ritzville, WA / 1,803 |
| 92. | 2.3% | Mccleary, WA / 1,805 |
| 94. | 2.3% | Castle Rock, WA / 2,030 |
| 95. | 2.2% | Dupont, WA / 8,851 |
| 95. | 2.2% | Tracyton, WA / 5,909 |
| 97. | 2.2% | West Richland, WA / 12,680 |
| 97. | 2.2% | Felida, WA / 7,416 |
| 97. | 2.2% | Fairwood CDP, WA / 8,312 |
| 100. | 2.2% | Morton, WA / 1,111 |
| 101. | 2.2% | Walla Walla East, WA / 1,556 |
| 102. | 2.2% | May Creek, WA / 773 |
| 102. | 2.2% | Richland, WA / 51,116 |
| 102. | 2.2% | East Cathlamet, WA / 485 |
| 105. | 2.2% | Maple Valley, WA / 24,040 |
| 106. | 2.2% | Waverly, WA / 101 |
| 106. | 2.2% | Orchards, WA / 21,259 |
| 108. | 2.1% | Bethel, WA / 3,523 |
| 109. | 2.1% | Klickitat, WA / 380 |
| 110. | 2.1% | Davenport, WA / 1,635 |
| 110. | 2.1% | Custer, WA / 808 |
| 112. | 2.1% | Fairfield, WA / 457 |
| 113. | 2.1% | Fairchild, WA / 3,097 |
| 114. | 2.0% | Kelso, WA / 11,837 |
| 115. | 2.0% | Enumclaw, WA / 11,388 |
| 115. | 2.0% | Connell, WA / 5,130 |
| 117. | 2.0% | East Port Orchard, WA / 5,098 |
| 118. | 2.0% | Stevenson, WA / 1,427 |
| 119. | 2.0% | Bonney Lake, WA / 18,040 |
| 120. | 1.9% | Gig Harbor, WA / 7,620 |
| 121. | 1.9% | Vashon, WA / 10,447 |
| 122. | 1.9% | Inchelium, WA / 515 |
| 123. | 1.9% | Mcmillin, WA / 1,324 |
| 124. | 1.9% | Hazel Dell, WA / 19,590 |
| 124. | 1.9% | Clear Lake, WA / 1,099 |
| 126. | 1.9% | Union Hill-Novelty Hill, WA / 21,313 |
| 127. | 1.9% | High Bridge, WA / 3,067 |
| 128. | 1.9% | Sequim, WA / 6,651 |
| 128. | 1.9% | Rocky Point, WA / 1,582 |
| 130. | 1.8% | Clarkston, WA / 7,318 |
| 130. | 1.8% | Palouse, WA / 1,092 |
| 130. | 1.8% | Green Bluff, WA / 916 |
| 133. | 1.8% | East Renton Highlands, WA / 11,674 |
| 134. | 1.8% | Northport, WA / 368 |
| 134. | 1.8% | Prairie Heights, WA / 4,363 |
| 136. | 1.8% | Darrington, WA / 1,553 |
| 137. | 1.7% | Port Gamble Tribal Comunity, WA / 899 |
| 138. | 1.7% | Chain Lake, WA / 4,566 |
| 139. | 1.7% | Allyn, WA / 2,098 |
| 140. | 1.7% | Longbranch, WA / 3,147 |
| 141. | 1.7% | Monroe, WA / 17,564 |
| 142. | 1.7% | Lake Morton-Berrydale, WA / 9,654 |
| 142. | 1.7% | Monroe North, WA / 1,637 |
| 142. | 1.7% | Woodland, WA / 5,535 |
| 142. | 1.7% | Eatonville, WA / 2,805 |
| 146. | 1.7% | Esperance, WA / 4,039 |
| 147. | 1.6% | North Yelm, WA / 2,808 |
| 148. | 1.6% | Kenmore, WA / 21,263 |
| 149. | 1.6% | Burley, WA / 1,629 |
| 150. | 1.6% | Mill Creek East, WA / 16,754 |
| 150. | 1.6% | Bell Hill, WA / 1,062 |
| 150. | 1.6% | Hunts Point, WA / 487 |
| 153. | 1.6% | Ellensburg, WA / 18,455 |
| 154. | 1.5% | Bothell West, WA / 18,243 |
| 155. | 1.5% | Puyallup, WA / 38,092 |
| 155. | 1.5% | Pomeroy, WA / 1,380 |
| 157. | 1.4% | Sisco Heights, WA / 2,605 |
| 157. | 1.4% | Cashmere, WA / 3,141 |
| 159. | 1.4% | Boulevard Park, WA / 4,027 |
| 160. | 1.4% | Freeland, WA / 1,486 |
| 160. | 1.4% | Bothell, WA / 34,920 |
| 160. | 1.4% | Kirkland, WA / 83,320 |
| 163. | 1.4% | Snoqualmie, WA / 11,625 |
| 163. | 1.4% | Clearview, WA / 3,656 |
| 165. | 1.4% | Banks Lake South, WA / 218 |
| 166. | 1.4% | Newport, WA / 2,230 |
| 167. | 1.4% | Tonasket, WA / 1,190 |
| 168. | 1.4% | Sumas, WA / 1,256 |
| 168. | 1.4% | West Side Highway, WA / 5,659 |
| 170. | 1.4% | Endicott, WA / 236 |
| 170. | 1.4% | Washougal, WA / 14,563 |
| 172. | 1.4% | Key Center, WA / 4,172 |
| 172. | 1.4% | Arlington, WA / 18,370 |
| 174. | 1.3% | Issaquah, WA / 32,551 |
| 174. | 1.3% | Stansberry Lake, WA / 2,389 |
| 174. | 1.3% | Washtucna, WA / 238 |
| 177. | 1.3% | Martha Lake, WA / 16,441 |
| 177. | 1.3% | Seattle, WA / 637,850 |
| 177. | 1.3% | Omak, WA / 4,835 |
| 180. | 1.3% | Selah, WA / 7,328 |
| 180. | 1.3% | Dash Point, WA / 824 |
| 180. | 1.3% | Colfax, WA / 2,826 |
| 183. | 1.3% | Cathcart, WA / 2,593 |
| 183. | 1.3% | Meadow Glade, WA / 2,485 |
| 185. | 1.3% | Soap Lake, WA / 1,629 |
| 186. | 1.3% | Leavenworth, WA / 2,313 |
| 187. | 1.3% | Bellingham, WA / 82,080 |
| 187. | 1.3% | Pullman, WA / 30,851 |
| 189. | 1.3% | Mercer Island, WA / 23,636 |
| 189. | 1.3% | Ocean Park, WA / 1,150 |
| 189. | 1.3% | Yacolt, WA / 1,876 |
| 189. | 1.3% | Anacortes, WA / 15,965 |
| 193. | 1.3% | Brier, WA / 6,255 |
| 193. | 1.3% | Ocean Shores, WA / 5,609 |
| 193. | 1.3% | Centralia, WA / 16,664 |
| 196. | 1.3% | Spokane, WA / 210,142 |
| 196. | 1.3% | Sedro Woolley, WA / 10,645 |
| 196. | 1.3% | Edmonds, WA / 40,343 |
| 196. | 1.3% | Cathlamet, WA / 657 |
| 200. | 1.2% | Lake Forest Park, WA / 12,938 |
| 200. | 1.2% | South Cle Elum, WA / 530 |
| 200. | 1.2% | Port Angeles, WA / 19,125 |
| 200. | 1.2% | Mead, WA / 7,314 |
| 204. | 1.2% | Finley, WA / 6,204 |
| 204. | 1.2% | Suquamish, WA / 4,158 |
| 206. | 1.2% | Oak Harbor, WA / 22,220 |
| 206. | 1.2% | Country Homes, WA / 5,566 |
| 208. | 1.2% | Woodinville, WA / 11,201 |
| 208. | 1.2% | Carson, WA / 2,262 |
| 208. | 1.2% | Mountlake Terrace, WA / 20,318 |
| 208. | 1.2% | Sprague, WA / 531 |
| 212. | 1.2% | Tanglewilde, WA / 5,865 |
| 213. | 1.2% | Lake Tapps, WA / 12,306 |
| 213. | 1.2% | Wilderness Rim, WA / 1,443 |
| 213. | 1.2% | Ferndale, WA / 12,040 |
| 213. | 1.2% | Graham, WA / 24,330 |
| 213. | 1.2% | Marysville, WA / 62,472 |
| 218. | 1.2% | Moses Lake, WA / 21,141 |
| 219. | 1.2% | Westport, WA / 1,869 |
| 219. | 1.2% | Central Park, WA / 2,492 |
| 219. | 1.2% | South Hill, WA / 54,878 |
| 222. | 1.1% | Spokane Valley, WA / 90,829 |
| 222. | 1.1% | Kittitas, WA / 1,241 |
| 222. | 1.1% | Port Angeles East, WA / 3,338 |
| 222. | 1.1% | Lynnwood, WA / 36,267 |
| 226. | 1.1% | Mukilteo, WA / 20,635 |
| 226. | 1.1% | Camas, WA / 20,458 |
| 226. | 1.1% | Hobart, WA / 6,548 |
| 226. | 1.1% | Port Hadlock-Irondale, WA / 3,512 |
| 230. | 1.1% | Newcastle, WA / 10,792 |
| 230. | 1.1% | Olympia, WA / 47,847 |
| 230. | 1.1% | Pacific, WA / 6,845 |
| 233. | 1.1% | Tekoa, WA / 789 |
| 234. | 1.1% | Thorp, WA / 304 |
| 234. | 1.1% | Normandy Park, WA / 6,491 |
| 234. | 1.1% | Shoreline, WA / 54,254 |
| 234. | 1.1% | Wauna, WA / 4,392 |
| 238. | 1.1% | Asotin, WA / 1,420 |
| 238. | 1.1% | Brinnon, WA / 767 |
| 238. | 1.1% | Fairwood, WA / 19,088 |
| 238. | 1.1% | Tacoma, WA / 201,794 |
| 242. | 1.1% | Lake Shore, WA / 6,560 |
| 242. | 1.1% | Auburn, WA / 73,403 |
| 244. | 1.1% | Prairie Ridge, WA / 11,935 |
| 244. | 1.1% | Grays River, WA / 540 |
| 246. | 1.1% | Parkwood, WA / 7,312 |
| 246. | 1.1% | Clear Lake CDP, WA / 994 |
| 246. | 1.1% | Sudden Valley, WA / 6,749 |
| 246. | 1.1% | Silverdale, WA / 20,364 |
| 250. | 1.0% | Home, WA / 1,647 |
| 250. | 1.0% | Chico, WA / 2,113 |
| 250. | 1.0% | Port Ludlow, WA / 2,461 |
| 250. | 1.0% | Wilkeson, WA / 461 |
| 250. | 1.0% | Maple Heights-Lake Desire, WA / 3,282 |
| 250. | 1.0% | Walnut Grove, WA / 10,705 |
| 256. | 1.0% | North Bend, WA / 6,127 |
| 257. | 1.0% | Clyde Hill, WA / 3,097 |
| 257. | 1.0% | Woods Creek, WA / 5,881 |
| 257. | 1.0% | Everett, WA / 104,708 |
| 257. | 1.0% | Longview, WA / 36,589 |
| 261. | 1.0% | Woodway, WA / 1,330 |
| 262. | 1.0% | Beaux Arts Village, WA / 425 |
| 262. | 1.0% | Redmond, WA / 56,704 |
| 262. | 1.0% | Snohomish, WA / 9,326 |
| 265. | 1.0% | Kennewick, WA / 75,971 |
| 265. | 1.0% | Fall City, WA / 1,958 |
| 267. | 1.0% | Burien, WA / 49,291 |
| 267. | 1.0% | Sultan, WA / 4,715 |
| 269. | 0.9% | Poulsbo, WA / 9,436 |
| 269. | 0.9% | Shelton, WA / 9,798 |
| 271. | 0.9% | Trout Lake, WA / 464 |
| 272. | 0.9% | Bryn Mawr-Skyway, WA / 15,339 |
| 272. | 0.9% | Loon Lake, WA / 746 |
| 274. | 0.9% | Picnic Point, WA / 8,969 |
| 274. | 0.9% | Mount Vernon, WA / 32,356 |
| 274. | 0.9% | Vancouver, WA / 165,554 |
| 274. | 0.9% | Prescott, WA / 272 |
| 278. | 0.9% | Birch Bay, WA / 8,475 |
| 278. | 0.9% | Vader, WA / 645 |
| 280. | 0.9% | Bellevue, WA / 132,268 |
| 280. | 0.9% | Winthrop, WA / 384 |
| 280. | 0.9% | Medina, WA / 3,080 |
| 283. | 0.9% | Lake Cassidy, WA / 3,297 |
| 283. | 0.9% | Burbank, WA / 3,125 |
| 283. | 0.9% | Mcchord, WA / 3,167 |
| 283. | 0.9% | Cheney, WA / 11,014 |
| 287. | 0.9% | Frederickson, WA / 19,754 |
| 287. | 0.9% | Roy, WA / 654 |
| 287. | 0.9% | Renton, WA / 95,479 |
| 287. | 0.9% | Long Beach, WA / 1,469 |
| 287. | 0.9% | Aberdeen, WA / 16,544 |
| 292. | 0.8% | Alderwood Manor, WA / 8,628 |
| 292. | 0.8% | Albion, WA / 546 |
| 292. | 0.8% | Lofall, WA / 2,040 |
| 295. | 0.8% | Tumwater, WA / 18,128 |
| 295. | 0.8% | Wilbur, WA / 724 |
| 295. | 0.8% | Grand Coulee, WA / 999 |
| 295. | 0.8% | Hoquiam, WA / 8,560 |
| 299. | 0.8% | Lynden, WA / 12,579 |
| 299. | 0.8% | Walla Walla, WA / 31,895 |
| 299. | 0.8% | Lochsloy, WA / 2,584 |
| 302. | 0.8% | Mill Creek, WA / 18,667 |
| 303. | 0.8% | Waller, WA / 7,681 |
| 303. | 0.8% | Barberton, WA / 5,895 |
| 303. | 0.8% | Steilacoom, WA / 6,083 |
| 306. | 0.8% | Bremerton, WA / 38,664 |
| 306. | 0.8% | Algona, WA / 3,090 |
| 306. | 0.8% | Lake Stevens, WA / 29,258 |
| 306. | 0.8% | Wollochet, WA / 6,332 |
| 310. | 0.8% | Friday Harbor, WA / 2,223 |
| 311. | 0.8% | Zillah, WA / 3,078 |
| 311. | 0.8% | Enetai, WA / 2,104 |
| 311. | 0.8% | Battle Ground, WA / 18,168 |
| 314. | 0.8% | Sammamish, WA / 49,077 |
| 314. | 0.8% | Federal Way, WA / 91,676 |
| 316. | 0.7% | Clarkston Heights-Vineland, WA / 6,754 |
| 316. | 0.7% | Eastmont, WA / 20,443 |
| 318. | 0.7% | Garrett, WA / 1,446 |
| 318. | 0.7% | Cavalero, WA / 5,251 |
| 318. | 0.7% | Fort Lewis, WA / 13,776 |
| 321. | 0.7% | Geneva, WA / 2,429 |
| 321. | 0.7% | Point Roberts, WA / 1,323 |
| 321. | 0.7% | Parkland, WA / 36,263 |
| 324. | 0.7% | Kent, WA / 122,620 |
| 325. | 0.7% | Grayland, WA / 589 |
| 325. | 0.7% | West Clarkston-Highland, WA / 5,224 |
| 327. | 0.7% | Fircrest, WA / 6,592 |
| 327. | 0.7% | Latah, WA / 162 |
| 329. | 0.7% | White Center, WA / 14,228 |
| 329. | 0.7% | Milton, WA / 7,260 |
| 331. | 0.7% | Terrace Heights, WA / 6,701 |
| 331. | 0.7% | Maplewood, WA / 4,972 |
| 331. | 0.7% | Duluth, WA / 1,184 |
| 334. | 0.6% | Dayton, WA / 2,905 |
| 334. | 0.6% | Lakeland North, WA / 12,860 |
| 336. | 0.6% | Otis Orchards-East Farms, WA / 6,538 |
| 336. | 0.6% | Yakima, WA / 92,806 |
| 336. | 0.6% | Cosmopolis, WA / 1,479 |
| 339. | 0.6% | Colton, WA / 374 |
| 339. | 0.6% | Edgewood, WA / 9,538 |
| 341. | 0.6% | Forks, WA / 3,656 |
| 342. | 0.6% | Sumner, WA / 9,548 |
| 343. | 0.6% | Hockinson, WA / 5,129 |
| 343. | 0.6% | Lacey, WA / 44,031 |
| 343. | 0.6% | West Pasco, WA / 2,437 |
| 346. | 0.6% | Wenatchee, WA / 32,627 |
| 347. | 0.6% | Chewelah, WA / 2,608 |
| 348. | 0.5% | Summit View, WA / 7,033 |
| 349. | 0.5% | Arlington Heights, WA / 2,827 |
| 349. | 0.5% | Erlands Point-Kitsap Lake, WA / 2,896 |
| 349. | 0.5% | College Place, WA / 8,905 |
| 349. | 0.5% | Ephrata, WA / 7,888 |
| 349. | 0.5% | Coulee Dam, WA / 1,277 |
| 349. | 0.5% | Raymond, WA / 2,827 |
| 349. | 0.5% | Manson, WA / 1,418 |
| 349. | 0.5% | Spanaway, WA / 29,113 |
| 349. | 0.5% | North Lynnwood, WA / 17,602 |
| 358. | 0.5% | Fife, WA / 9,346 |
| 359. | 0.5% | Des Moines, WA / 30,403 |
| 359. | 0.5% | Granite Falls, WA / 3,416 |
| 359. | 0.5% | Canyon Creek, WA / 3,230 |
| 359. | 0.5% | Venersborg, WA / 3,600 |
| 363. | 0.5% | Mount Vista, WA / 7,745 |
| 364. | 0.5% | Othello, WA / 7,524 |
| 364. | 0.5% | Garfield, WA / 479 |
| 366. | 0.5% | Salmon Creek, WA / 20,985 |
| 366. | 0.5% | Elk Plain, WA / 13,947 |
| 366. | 0.5% | La Crosse, WA / 261 |
| 369. | 0.5% | Covington, WA / 18,361 |
| 369. | 0.5% | Cle Elum, WA / 2,551 |
| 369. | 0.5% | Winlock, WA / 1,728 |
| 369. | 0.5% | Grandview, WA / 11,023 |
| 369. | 0.5% | Skokomish, WA / 687 |
| 374. | 0.5% | Artondale, WA / 13,089 |
| 375. | 0.5% | Chelan, WA / 3,945 |
| 375. | 0.5% | Belfair, WA / 3,508 |
| 377. | 0.4% | Dixie, WA / 252 |
| 378. | 0.4% | Stanwood, WA / 6,468 |
| 378. | 0.4% | La Conner, WA / 783 |
| 380. | 0.4% | Pe Ell, WA / 605 |
| 380. | 0.4% | Pasco, WA / 65,858 |
| 382. | 0.4% | Yarrow Point, WA / 1,081 |
| 382. | 0.4% | Seatac, WA / 27,606 |
| 382. | 0.4% | Lakewood, WA / 58,890 |
| 382. | 0.4% | University Place, WA / 31,670 |
| 386. | 0.4% | Tukwila, WA / 19,573 |
| 386. | 0.4% | Kettle Falls, WA / 1,507 |
| 388. | 0.4% | Fife Heights, WA / 1,977 |
| 388. | 0.4% | Ilwaco, WA / 1,086 |
| 390. | 0.4% | Blaine, WA / 4,829 |
| 390. | 0.4% | Pateros, WA / 560 |
| 390. | 0.4% | Clover Creek, WA / 7,052 |
| 390. | 0.4% | Whidbey Island Station, WA / 1,882 |
| 394. | 0.4% | Liberty Lake, WA / 8,027 |
| 394. | 0.4% | Peaceful Valley, WA / 3,893 |
| 396. | 0.4% | Naches, WA / 936 |
| 396. | 0.4% | Elma, WA / 3,048 |
| 396. | 0.4% | South Bend, WA / 1,815 |
| 396. | 0.4% | Quincy, WA / 7,075 |
| 400. | 0.3% | Alderton, WA / 2,937 |
| 401. | 0.3% | Union Gap, WA / 6,061 |
| 401. | 0.3% | Orting, WA / 6,941 |
| 403. | 0.3% | Nooksack, WA / 1,565 |
| 403. | 0.3% | Bunk Foss, WA / 3,336 |
| 405. | 0.3% | Millwood, WA / 1,760 |
| 405. | 0.3% | Five Corners, WA / 19,787 |
| 407. | 0.3% | Midland, WA / 8,526 |
| 408. | 0.3% | Longview Heights, WA / 3,588 |
| 409. | 0.3% | White Salmon, WA / 2,221 |
| 410. | 0.2% | Manchester, WA / 5,081 |
| 410. | 0.2% | Meadowdale, WA / 2,720 |
| 410. | 0.2% | Electric City, WA / 1,084 |
| 413. | 0.2% | Napavine, WA / 1,660 |
| 414. | 0.2% | Rainier, WA / 1,901 |
| 415. | 0.2% | Bangor Base, WA / 6,355 |
| 416. | 0.2% | Town And Country, WA / 5,450 |
| 416. | 0.2% | Sunnyside, WA / 16,038 |
| 418. | 0.2% | Moxee, WA / 3,631 |
| 418. | 0.2% | Toppenish, WA / 9,007 |
| 420. | 0.1% | Burlington, WA / 8,466 |
| 421. | 0.1% | Port Orchard, WA / 12,715 |
| 422. | 0.1% | Oroville, WA / 1,786 |
| 422. | 0.1% | Benton City, WA / 3,130 |
Please note that we only rank locations with 'Welsh as First Ancestry Population Percentage' data. The rank above might not be a complete list. Locations without 'Welsh as First Ancestry Population Percentage' data are not listed.