| Rank | Portuguese as First Ancestry Population Percentage ▼ | School District / Population |
| 1. | 2.0% | Buhl Joint School District 412 / 8,559 |
| 2. | 1.9% | Filer School District 413 / 6,747 |
| 3. | 1.8% | Butte County Joint School District 111 / 2,630 |
| 4. | 1.7% | Challis Joint School District 181 / 2,854 |
| 5. | 1.6% | Kendrick Joint School District 283 / 1,872 |
| 6. | 1.5% | Camas County School District 121 / 1,156 |
| 7. | 1.4% | Shoshone Joint School District 312 / 2,953 |
| 8. | 1.3% | Valley School District 262 / 3,038 |
| 9. | 1.3% | Castleford School District 417 / 1,458 |
| 10. | 1.3% | Kootenai Joint School District 274 / 1,814 |
| 11. | 1.2% | Wendell School District 232 / 4,731 |
| 12. | 1.1% | Horseshoe Bend School District 73 / 1,585 |
| 13. | 1.1% | Fruitland School District 373 / 8,244 |
| 14. | 1.1% | New Plymouth School District 372 / 5,072 |
| 15. | 1.0% | Kuna Joint School District 3 / 27,555 |
| 16. | 1.0% | Payette Joint School District 371 / 9,408 |
| 17. | 1.0% | Lake Pend Oreille School District 84 / 29,227 |
| 18. | 1.0% | Lakeland Joint School District 272 / 26,689 |
| 19. | 0.9% | Salmon River School District 243 / 1,390 |
| 20. | 0.9% | Salmon School District 291 / 7,068 |
| 20. | 0.9% | Jerome Joint School District 261 / 19,462 |
| 22. | 0.9% | Emmett Independent School District 221 / 16,732 |
| 23. | 0.9% | Notus School District 135 / 1,804 |
| 24. | 0.8% | Parma School District 137 / 5,468 |
| 25. | 0.8% | Shelley Joint School District 60 / 9,350 |
| 26. | 0.8% | Gooding Joint School District 231 / 6,910 |
| 27. | 0.7% | West Bonner County School District 83 / 11,658 |
| 27. | 0.7% | Bruneau-Grand View Joint School District 365 / 2,380 |
| 29. | 0.7% | Orofino Joint School District 171 / 8,859 |
| 30. | 0.7% | Meridian Joint School District 2 / 194,641 |
| 30. | 0.7% | Twin Falls School District 411 / 52,427 |
| 32. | 0.6% | Middleton School District 134 / 16,127 |
| 33. | 0.6% | Meadows Valley School District 11 / 1,221 |
| 33. | 0.6% | Moscow School District 281 / 27,847 |
| 33. | 0.6% | McCall-Donnelly Joint School District 421 / 6,772 |
| 36. | 0.6% | Post Falls School District 273 / 37,025 |
| 37. | 0.6% | Homedale Joint School District 370 / 5,839 |
| 38. | 0.5% | Blaine County School District 61 / 21,269 |
| 38. | 0.5% | Whitepine Joint School District 288 / 1,670 |
| 40. | 0.5% | Midvale School District 433 / 530 |
| 40. | 0.5% | Boise City Independent School District 1 / 190,168 |
| 40. | 0.5% | Nampa School District 131 / 86,317 |
| 40. | 0.5% | Idaho Falls School District 91 / 56,089 |
| 44. | 0.5% | Weiser School District 431 / 8,591 |
| 45. | 0.5% | Madison School District 321 / 34,270 |
| 46. | 0.5% | Mountain Home School District 193 / 23,778 |
| 47. | 0.5% | Kellogg Joint School District 391 / 8,222 |
| 48. | 0.4% | Cambridge Joint School District 432 / 1,173 |
| 49. | 0.4% | Cassia County Joint School District 151 / 23,023 |
| 49. | 0.4% | Oneida County School District 351 / 4,241 |
| 51. | 0.4% | Vallivue School District 139 / 41,596 |
| 52. | 0.4% | Richfield School District 316 / 1,162 |
| 53. | 0.4% | Troy School District 287 / 2,130 |
| 53. | 0.4% | Mullan School District 392 / 668 |
| 55. | 0.3% | Bonneville Joint School District 93 / 48,297 |
| 55. | 0.3% | Coeur d'Alene School District 271 / 74,669 |
| 57. | 0.3% | Pocatello School District 25 / 77,277 |
| 58. | 0.3% | Ririe Joint School District 252 / 2,693 |
| 58. | 0.3% | St. Maries Joint School District 41 / 6,744 |
| 60. | 0.3% | Caldwell School District 132 / 33,356 |
| 61. | 0.2% | Glenns Ferry Joint School District 192 / 2,368 |
| 62. | 0.2% | Kamiah Joint School District 304 / 3,858 |
| 62. | 0.2% | Mackay Joint School District 182 / 1,604 |
| 64. | 0.2% | Genesee Joint School District 282 / 1,685 |
| 64. | 0.2% | Mountain View School District 244 / 10,197 |
| 66. | 0.2% | Teton County School District 401 / 10,212 |
| 66. | 0.2% | Jefferson County Joint School District 251 / 22,305 |
| 66. | 0.2% | Marsh Valley Joint School District 21 / 6,110 |
| 69. | 0.2% | Wilder School District 133 / 2,911 |
| 69. | 0.2% | Snake River School District 52 / 8,013 |
| 71. | 0.2% | Lewiston Independent School District 340 / 34,319 |
| 72. | 0.2% | Hagerman Joint School District 233 / 2,830 |
| 72. | 0.2% | Preston Joint School District 201 / 10,114 |
| 74. | 0.1% | Cottonwood Joint School District 242 / 2,743 |
| 75. | 0.1% | Wallace School District 393 / 4,302 |
| 76. | 0.1% | Sugar-Salem Joint School District 322 / 5,157 |
| 76. | 0.1% | Melba Joint School District 136 / 3,414 |
| 78. | 0.1% | Plummer-Worley Joint School District 44 / 3,905 |
| 78. | 0.1% | Boundary County School District 101 / 10,903 |
| 80. | 0.1% | Marsing Joint School District 363 / 4,421 |
| 80. | 0.1% | Council School District 13 / 2,195 |
| 82. | 0.0% | Fremont County Joint School District 215 / 11,351 |
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.
