| Rank | Percentage of Population Age 75 to 84 ▼ | School District / Population |
| 1. | 8.9% | Midvale School District 433 / 664 |
| 2. | 8.5% | Cambridge Joint School District 432 / 1,147 |
| 3. | 8.2% | Hagerman Joint School District 233 / 2,433 |
| 4. | 8.2% | Pleasant Valley Elementary School District 364 / 98 |
| 5. | 7.8% | South Lemhi School District 292 / 625 |
| 6. | 7.1% | Salmon River School District 243 / 1,459 |
| 7. | 7.0% | Kendrick Joint School District 283 / 1,739 |
| 8. | 6.9% | Culdesac Joint School District 342 / 883 |
| 9. | 6.8% | Orofino Joint School District 171 / 8,993 |
| 10. | 6.8% | Kamiah Joint School District 304 / 3,927 |
| 11. | 6.8% | Council School District 13 / 2,025 |
| 12. | 6.4% | Mountain View School District 244 / 9,920 |
| 13. | 6.3% | Wallace School District 393 / 4,254 |
| 14. | 6.2% | Lewiston Independent School District 340 / 34,136 |
| 15. | 6.2% | Salmon School District 291 / 7,154 |
| 16. | 6.1% | Mackay Joint School District 182 / 1,487 |
| 17. | 6.1% | Kellogg Joint School District 391 / 8,365 |
| 18. | 6.1% | Bear Lake County School District 33 / 5,835 |
| 19. | 6.0% | Weiser School District 431 / 8,470 |
| 20. | 5.9% | St. Maries Joint School District 41 / 6,788 |
| 21. | 5.9% | Nezperce Joint School District 302 / 940 |
| 22. | 5.8% | Buhl Joint School District 412 / 8,666 |
| 23. | 5.7% | Emmett Independent School District 221 / 16,719 |
| 24. | 5.7% | Glenns Ferry Joint School District 192 / 2,666 |
| 25. | 5.6% | Highland Joint School District 305 / 1,475 |
| 26. | 5.6% | Avery School District 394 / 340 |
| 27. | 5.5% | Oneida County School District 351 / 4,240 |
| 28. | 5.5% | Soda Springs Joint School District 150 / 4,338 |
| 29. | 5.5% | Marsh Valley Joint School District 21 / 6,824 |
| 30. | 5.5% | Mullan School District 392 / 770 |
| 31. | 5.4% | Cottonwood Joint School District 242 / 2,675 |
| 32. | 5.4% | Cascade School District 422 / 2,410 |
| 33. | 5.4% | Butte County Joint School District 111 / 2,825 |
| 34. | 5.3% | Kootenai Joint School District 274 / 1,730 |
| 35. | 5.3% | Gooding Joint School District 231 / 6,805 |
| 35. | 5.3% | Coeur d'Alene School District 271 / 71,692 |
| 37. | 5.2% | Swan Valley Elementary School District 92 / 758 |
| 38. | 5.0% | Whitepine Joint School District 288 / 1,669 |
| 39. | 5.0% | Challis Joint School District 181 / 3,104 |
| 39. | 5.0% | Payette Joint School District 371 / 9,962 |
| 39. | 5.0% | Fremont County Joint School District 215 / 12,140 |
| 42. | 4.9% | Potlatch School District 285 / 3,281 |
| 43. | 4.9% | Boundary County School District 101 / 10,972 |
| 44. | 4.8% | Garden Valley School District 71 / 1,961 |
| 45. | 4.8% | Bliss Joint School District 234 / 749 |
| 46. | 4.8% | West Bonner County School District 83 / 11,433 |
| 47. | 4.7% | Troy School District 287 / 2,008 |
| 48. | 4.7% | Lake Pend Oreille School District 84 / 29,408 |
| 49. | 4.6% | Grace Joint School District 148 / 2,249 |
| 50. | 4.6% | Fruitland School District 373 / 8,194 |
| 51. | 4.6% | Plummer-Worley Joint School District 44 / 3,831 |
| 52. | 4.6% | Minidoka County Joint School District 331 / 20,877 |
| 53. | 4.6% | Homedale Joint School District 370 / 5,710 |
| 54. | 4.5% | Parma School District 137 / 5,163 |
| 55. | 4.5% | Twin Falls School District 411 / 51,059 |
| 56. | 4.4% | Castleford School District 417 / 1,408 |
| 57. | 4.3% | Preston Joint School District 201 / 10,253 |
| 58. | 4.3% | North Gem School District 149 / 822 |
| 59. | 4.2% | Wilder School District 133 / 3,063 |
| 59. | 4.2% | Cassia County Joint School District 151 / 22,454 |
| 61. | 4.2% | Blackfoot School District 55 / 21,668 |
| 62. | 4.2% | Filer School District 413 / 6,845 |
| 63. | 4.2% | New Plymouth School District 372 / 4,602 |
| 64. | 4.1% | Firth School District 59 / 3,928 |
| 65. | 4.1% | Horseshoe Bend School District 73 / 1,667 |
| 65. | 4.1% | Richfield School District 316 / 1,055 |
| 65. | 4.1% | Lapwai School District 341 / 3,162 |
| 68. | 4.0% | Valley School District 262 / 2,870 |
| 69. | 4.0% | Bruneau-Grand View Joint School District 365 / 2,533 |
| 70. | 3.9% | Wendell School District 232 / 5,436 |
| 71. | 3.9% | Melba Joint School District 136 / 3,241 |
| 72. | 3.9% | Notus School District 135 / 1,701 |
| 73. | 3.9% | Shoshone Joint School District 312 / 3,128 |
| 74. | 3.8% | McCall-Donnelly Joint School District 421 / 7,552 |
| 75. | 3.8% | Idaho Falls School District 91 / 56,313 |
| 76. | 3.8% | Clark County School District 161 / 982 |
| 77. | 3.7% | American Falls Joint School District 381 / 7,200 |
| 78. | 3.7% | Boise City Independent School District 1 / 184,995 |
| 79. | 3.7% | Dietrich School District 314 / 816 |
| 80. | 3.7% | Prairie Elementary School District 191 / 109 |
| 81. | 3.7% | Post Falls School District 273 / 36,257 |
| 82. | 3.6% | Marsing Joint School District 363 / 4,351 |
| 83. | 3.6% | Kimberly School District 414 / 6,232 |
| 84. | 3.6% | Jerome Joint School District 261 / 19,389 |
| 84. | 3.6% | Shelley Joint School District 60 / 9,417 |
| 86. | 3.5% | West Jefferson School District 253 / 2,274 |
| 87. | 3.5% | Pocatello School District 25 / 76,013 |
| 88. | 3.5% | Rockland School District 382 / 549 |
| 89. | 3.4% | Aberdeen School District 58 / 3,702 |
| 90. | 3.4% | Murtaugh Joint School District 418 / 1,031 |
| 91. | 3.4% | Genesee Joint School District 282 / 1,716 |
| 92. | 3.4% | Caldwell School District 132 / 34,538 |
| 93. | 3.4% | Lakeland Joint School District 272 / 26,553 |
| 94. | 3.3% | Meadows Valley School District 11 / 1,483 |
| 95. | 3.2% | Sugar-Salem Joint School District 322 / 4,971 |
| 96. | 3.2% | West Side Joint School District 202 / 2,274 |
| 97. | 3.1% | Nampa School District 131 / 83,622 |
| 98. | 3.1% | Middleton School District 134 / 15,084 |
| 99. | 3.0% | Vallivue School District 139 / 38,269 |
| 100. | 3.0% | Bonneville Joint School District 93 / 45,322 |
| 101. | 3.0% | Jefferson County Joint School District 251 / 22,316 |
| 102. | 3.0% | Camas County School District 121 / 1,117 |
| 103. | 2.9% | Blaine County School District 61 / 21,376 |
| 104. | 2.9% | Hansen School District 415 / 2,002 |
| 104. | 2.9% | Snake River School District 52 / 7,898 |
| 106. | 2.9% | Arbon Elementary School District 383 / 139 |
| 107. | 2.8% | Mountain Home School District 193 / 24,115 |
| 108. | 2.8% | Meridian Joint School District 2 / 184,676 |
| 108. | 2.8% | Ririe Joint School District 252 / 2,557 |
| 110. | 2.6% | Basin School District 72 / 3,399 |
| 111. | 2.6% | Moscow School District 281 / 27,525 |
| 112. | 2.1% | Teton County School District 401 / 10,170 |
| 113. | 1.7% | Kuna Joint School District 3 / 25,863 |
| 114. | 1.6% | Madison School District 321 / 33,461 |
Please note that we only rank locations with 'Percentage of Population Age 75 to 84' data. The rank above might not be a complete list. Locations without 'Percentage of Population Age 75 to 84' data are not listed.
