| Rank | Portuguese as First Ancestry Population Percentage ▼ | School District / Population |
| 1. | 5.0% | Naselle-Grays River Valley School District / 2,754 |
| 2. | 2.5% | Newport School District / 8,007 |
| 3. | 2.1% | Wilbur School District / 1,190 |
| 4. | 2.0% | Lyle School District / 2,708 |
| 5. | 1.9% | Green Mountain School District / 948 |
| 6. | 1.7% | Washougal School District / 19,774 |
| 7. | 1.6% | West Valley School District / 19,410 |
| 8. | 1.6% | Sprague School District / 671 |
| 8. | 1.6% | Oakville School District / 2,414 |
| 10. | 1.5% | Ocosta School District / 7,399 |
| 11. | 1.5% | Crescent School District / 2,713 |
| 12. | 1.4% | Chimacum School District / 11,434 |
| 13. | 1.4% | Steptoe School District / 353 |
| 14. | 1.4% | Brinnon School District / 1,264 |
| 15. | 1.3% | Reardan-Edwall School District / 4,881 |
| 16. | 1.3% | Onalaska School District / 4,820 |
| 17. | 1.2% | Concrete School District / 4,848 |
| 18. | 1.2% | Sequim School District / 29,439 |
| 19. | 1.1% | Coulee-Hartline School District / 1,255 |
| 20. | 1.0% | Centralia School District / 22,416 |
| 21. | 1.0% | Hockinson School District / 8,945 |
| 21. | 1.0% | Almira School District / 445 |
| 21. | 1.0% | Oak Harbor School District / 37,740 |
| 24. | 1.0% | Eatonville School District / 11,515 |
| 25. | 0.9% | Mount Pleasant School District / 348 |
| 26. | 0.9% | Columbia School District / 3,646 |
| 27. | 0.9% | Cape Flattery School District / 3,173 |
| 28. | 0.9% | Colville School District / 12,141 |
| 29. | 0.9% | Selkirk School District / 2,105 |
| 30. | 0.9% | Tahoma School District / 37,682 |
| 31. | 0.9% | Orting School District / 13,705 |
| 32. | 0.8% | Blaine School District / 16,551 |
| 33. | 0.8% | Pioneer School District / 9,722 |
| 34. | 0.8% | Hoquiam School District / 11,341 |
| 35. | 0.8% | Napavine School District / 4,359 |
| 36. | 0.8% | Asotin-Anatone School District / 2,920 |
| 36. | 0.8% | Easton School District / 972 |
| 38. | 0.7% | Kettle Falls School District / 5,601 |
| 38. | 0.7% | Wenatchee School District / 41,908 |
| 38. | 0.7% | LaCrosse School District / 639 |
| 41. | 0.7% | Central Kitsap School District / 67,891 |
| 42. | 0.7% | South Kitsap School District / 68,230 |
| 43. | 0.7% | Meridian School District / 9,760 |
| 44. | 0.7% | Camas School District / 29,035 |
| 44. | 0.7% | Castle Rock School District / 9,955 |
| 46. | 0.7% | Riverview School District / 19,166 |
| 47. | 0.7% | Pullman School District / 31,997 |
| 47. | 0.7% | Port Townsend School District / 13,955 |
| 47. | 0.7% | Coupeville School District / 9,715 |
| 47. | 0.7% | Snoqualmie Valley School District / 34,844 |
| 47. | 0.7% | Peninsula School District / 60,673 |
| 52. | 0.7% | Ocean Beach School District / 9,752 |
| 52. | 0.7% | Tekoa School District / 908 |
| 54. | 0.6% | Fife Public Schools / 20,369 |
| 55. | 0.6% | Burlington-Edison School District / 20,403 |
| 55. | 0.6% | Tumwater School District / 36,815 |
| 55. | 0.6% | Ferndale School District / 30,082 |
| 58. | 0.6% | Sumner School District / 43,601 |
| 58. | 0.6% | Arlington School District / 30,237 |
| 58. | 0.6% | South Whidbey School District / 15,666 |
| 61. | 0.6% | White River School District / 20,934 |
| 61. | 0.6% | Orcas Island School District / 5,017 |
| 63. | 0.6% | University Place School District / 29,676 |
| 63. | 0.6% | Evaline School District / 746 |
| 65. | 0.6% | North Kitsap School District / 46,260 |
| 66. | 0.6% | Medical Lake School District / 11,439 |
| 66. | 0.6% | Federal Way School District / 131,459 |
| 68. | 0.6% | Keller School District / 389 |
| 68. | 0.6% | Woodland School District / 11,259 |
| 70. | 0.5% | Vancouver Public Schools / 143,172 |
| 70. | 0.5% | Northshore School District / 123,771 |
| 72. | 0.5% | Lake Stevens School District / 39,454 |
| 72. | 0.5% | Port Angeles School District / 30,177 |
| 72. | 0.5% | Freeman School District / 3,788 |
| 75. | 0.5% | Toutle Lake School District / 3,346 |
| 76. | 0.5% | Mercer Island School District / 22,922 |
| 76. | 0.5% | Bainbridge Island School District / 22,933 |
| 76. | 0.5% | Longview Public Schools / 45,733 |
| 79. | 0.5% | Evergreen School District (Clark) / 140,938 |
| 79. | 0.5% | Issaquah School District / 104,350 |
| 81. | 0.5% | Cusick School District / 2,172 |
| 81. | 0.5% | Kalama School District / 6,438 |
| 83. | 0.4% | Snohomish School District / 52,346 |
| 83. | 0.4% | Marysville School District / 70,248 |
| 83. | 0.4% | La Conner School District / 4,663 |
| 86. | 0.4% | Olympia School District / 62,294 |
| 86. | 0.4% | Odessa School District / 1,390 |
| 86. | 0.4% | Rochester School District / 14,228 |
| 89. | 0.4% | Walla Walla School District / 37,242 |
| 89. | 0.4% | East Valley School District (Yakima) / 14,991 |
| 89. | 0.4% | North Mason School District / 14,497 |
| 89. | 0.4% | Bremerton School District / 45,796 |
| 89. | 0.4% | Seattle School District / 613,622 |
| 94. | 0.4% | Shoreline School District / 65,974 |
| 94. | 0.4% | Ellensburg School District / 26,752 |
| 94. | 0.4% | Anacortes School District / 20,273 |
| 97. | 0.4% | Moses Lake School District / 40,863 |
| 97. | 0.4% | Deer Park School District / 10,394 |
| 99. | 0.4% | Mead School District / 51,164 |
| 99. | 0.4% | Wahkiakum School District / 2,758 |
| 99. | 0.4% | North Thurston Public Schools / 94,489 |
| 102. | 0.4% | Omak School District / 10,711 |
| 102. | 0.4% | Stevenson-Carson School District / 5,891 |
| 102. | 0.4% | Lake Washington School District / 182,099 |
| 102. | 0.4% | South Bend School District / 2,373 |
| 106. | 0.4% | Vashon Island School District / 10,854 |
| 106. | 0.4% | Clover Park School District / 80,097 |
| 106. | 0.4% | Quillayute Valley School District / 6,545 |
| 106. | 0.4% | Kent School District / 151,786 |
| 106. | 0.4% | Naches Valley School District / 8,317 |
| 111. | 0.3% | Soap Lake School District / 3,041 |
| 111. | 0.3% | Everett School District / 128,974 |
| 111. | 0.3% | Loon Lake School District / 1,632 |
| 111. | 0.3% | Lynden School District / 17,746 |
| 115. | 0.3% | Highline School District / 120,110 |
| 115. | 0.3% | Raymond School District / 3,937 |
| 115. | 0.3% | Mary Walker School District / 3,251 |
| 115. | 0.3% | Methow Valley School District / 4,751 |
| 119. | 0.3% | Bellingham School District / 102,129 |
| 120. | 0.3% | West Valley School District / 29,055 |
| 120. | 0.3% | Shelton School District / 23,795 |
| 120. | 0.3% | Toledo School District / 4,635 |
| 120. | 0.3% | Renton School District / 116,522 |
| 120. | 0.3% | Highland School District / 5,240 |
| 120. | 0.3% | Elma School District / 8,226 |
| 126. | 0.3% | Bethel School District / 101,552 |
| 126. | 0.3% | Battle Ground School District / 63,300 |
| 126. | 0.3% | Nooksack Valley School District / 10,432 |
| 129. | 0.3% | Chehalis School District / 15,013 |
| 129. | 0.3% | Spokane Public Schools / 220,197 |
| 129. | 0.3% | San Juan Island School District / 8,050 |
| 132. | 0.3% | Royal School District / 6,130 |
| 132. | 0.3% | Puyallup School District / 121,401 |
| 134. | 0.3% | Tenino School District / 9,689 |
| 134. | 0.3% | Union Gap School District / 3,322 |
| 136. | 0.3% | Franklin Pierce School District / 50,105 |
| 136. | 0.3% | Ridgefield School District / 13,779 |
| 136. | 0.3% | La Center School District / 8,370 |
| 136. | 0.3% | Eastmont School District / 29,715 |
| 140. | 0.3% | College Place School District / 13,050 |
| 140. | 0.3% | Edmonds School District / 156,223 |
| 142. | 0.2% | Cascade School District / 8,952 |
| 142. | 0.2% | Enumclaw School District / 26,239 |
| 142. | 0.2% | Clarkston School District / 18,810 |
| 145. | 0.2% | Lopez School District / 2,399 |
| 145. | 0.2% | Richland School District / 62,785 |
| 145. | 0.2% | Stanwood-Camano School District / 32,782 |
| 145. | 0.2% | Central Valley School District / 76,352 |
| 145. | 0.2% | Auburn School District / 84,460 |
| 150. | 0.2% | Tacoma Public Schools / 209,499 |
| 150. | 0.2% | Granite Falls School District / 12,787 |
| 152. | 0.2% | Quilcene School District / 1,772 |
| 152. | 0.2% | Goldendale School District / 7,490 |
| 152. | 0.2% | Pasco School District / 68,812 |
| 155. | 0.2% | Kennewick School District / 86,026 |
| 155. | 0.2% | Monroe School District / 38,539 |
| 155. | 0.2% | Okanogan School District / 5,347 |
| 155. | 0.2% | Nine Mile Falls School District / 8,100 |
| 155. | 0.2% | North Beach School District / 7,162 |
| 155. | 0.2% | McCleary School District / 2,994 |
| 155. | 0.2% | Griffin School District / 5,879 |
| 162. | 0.2% | Kelso School District / 27,698 |
| 162. | 0.2% | Steilacoom Historical School District / 20,739 |
| 164. | 0.2% | Sultan School District / 13,293 |
| 164. | 0.2% | Quincy School District / 12,355 |
| 164. | 0.2% | Bellevue School District / 123,980 |
| 164. | 0.2% | Ritzville School District / 2,766 |
| 168. | 0.2% | Warden School District / 4,161 |
| 168. | 0.2% | Pe Ell School District / 1,490 |
| 168. | 0.2% | Northport School District / 1,500 |
| 168. | 0.2% | Mount Vernon School District / 37,552 |
| 168. | 0.2% | Kiona-Benton School District / 8,079 |
| 168. | 0.2% | Ephrata School District / 10,759 |
| 174. | 0.2% | Tonasket School District / 7,582 |
| 174. | 0.2% | Yakima School District / 77,416 |
| 174. | 0.2% | Lake Chelan School District / 7,474 |
| 174. | 0.2% | Manson School District / 3,592 |
| 174. | 0.2% | Tukwila School District / 17,944 |
| 179. | 0.1% | Grand Coulee Dam School District / 5,172 |
| 180. | 0.1% | Lakewood School District / 13,082 |
| 180. | 0.1% | Dieringer School District / 8,622 |
| 180. | 0.1% | Yelm Community Schools / 28,149 |
| 180. | 0.1% | Grandview School District / 15,786 |
| 184. | 0.1% | Sedro-Woolley School District / 26,040 |
| 184. | 0.1% | Cheney School District / 32,224 |
| 186. | 0.1% | Chewelah School District / 5,802 |
| 186. | 0.1% | Mukilteo School District / 92,909 |
| 188. | 0.1% | Wapato School District / 14,114 |
| 188. | 0.1% | Mount Baker School District / 14,586 |
| 188. | 0.1% | Aberdeen School District / 20,478 |
| 191. | 0.1% | Winlock School District / 5,083 |
| 191. | 0.1% | Conway School District / 3,237 |
| 191. | 0.1% | Cashmere School District / 7,989 |
| 194. | 0.1% | Prescott School District / 1,841 |
| 194. | 0.1% | Sunnyside School District / 24,062 |
| 194. | 0.1% | North Franklin School District / 9,034 |
| 197. | 0.0% | East Valley School District (Spokane) / 26,142 |
| 197. | 0.0% | Hood Canal School District / 5,424 |
Please note that we only rank locations with 'Portuguese as First Ancestry Population Percentage' data. The rank above might not be a complete list. Locations without 'Portuguese as First Ancestry Population Percentage' data are not listed.
*ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.
