| Rank | Percentage of Population Age 85 or Older ▼ | School District / Population |
| 1. | 19.2% | Lennep Elementary School District / 52 |
| 2. | 13.5% | Hall Elementary School District / 259 |
| 3. | 13.0% | Helmville Elementary School District / 230 |
| 4. | 9.2% | Melrose Elementary School District / 87 |
| 5. | 9.1% | Rosebud Elementary School District / 375 |
| 6. | 8.8% | Name N/A / 227 |
| 7. | 8.5% | Rosebud High School District / 398 |
| 8. | 7.5% | Froid High School District / 443 |
| 8. | 7.5% | Froid Elementary School District / 443 |
| 10. | 7.4% | Big Timber Elementary School District / 2,819 |
| 11. | 7.0% | Hot Springs Elementary School District / 1,419 |
| 12. | 6.7% | Ovando Elementary School District / 208 |
| 13. | 6.7% | Moore High School District / 387 |
| 13. | 6.7% | Moore Elementary School District / 387 |
| 15. | 6.6% | Saco Elementary School District / 424 |
| 16. | 6.5% | Chinook Elementary School District / 2,022 |
| 17. | 6.5% | Van Norman Elementary School District / 108 |
| 18. | 6.4% | Basin Elementary School District / 264 |
| 19. | 6.3% | Pendroy Elementary School District / 334 |
| 20. | 6.0% | Malta K-12 Schools / 3,097 |
| 21. | 6.0% | Plentywood K-12 Schools / 2,487 |
| 22. | 5.9% | Hot Springs High School District / 1,668 |
| 22. | 5.9% | Sweet Grass County High School District / 3,567 |
| 24. | 5.7% | Sheridan Elementary School District / 1,783 |
| 25. | 5.7% | Target Range Elementary School District / 3,277 |
| 26. | 5.6% | Chinook High School District / 2,407 |
| 27. | 5.6% | Carter Elementary School District / 143 |
| 28. | 5.5% | Hinsdale High School District / 418 |
| 29. | 5.5% | Jordan Elementary School District / 640 |
| 29. | 5.5% | Choteau Elementary School District / 2,612 |
| 31. | 5.5% | Hamilton K-12 Schools / 11,767 |
| 32. | 5.4% | Savage Elementary School District / 499 |
| 33. | 5.4% | Stanford K-12 Schools / 857 |
| 34. | 5.3% | Sheridan High School District / 2,075 |
| 35. | 5.3% | Choteau High School District / 3,107 |
| 36. | 5.2% | Savage High School District / 520 |
| 37. | 5.2% | Reichle Elementary School District / 116 |
| 38. | 5.1% | Belfry K-12 Schools / 553 |
| 39. | 5.0% | Hobson K-12 Schools / 875 |
| 40. | 4.7% | Sand Springs Elementary School District / 85 |
| 41. | 4.7% | Terry K-12 Schools / 1,004 |
| 42. | 4.6% | Saco High School District / 388 |
| 43. | 4.4% | Garfield County High School District / 1,135 |
| 44. | 4.4% | Scobey K-12 Schools / 1,346 |
| 45. | 4.3% | Biddle Elementary School District / 70 |
| 46. | 4.3% | Big Sandy Elementary School District / 1,121 |
| 47. | 4.3% | Columbus Elementary School District / 3,352 |
| 48. | 4.2% | Fort Benton Elementary School District / 1,699 |
| 48. | 4.2% | Sylvanite Elementary School District / 118 |
| 50. | 4.2% | Whitewater K-12 Schools / 143 |
| 51. | 4.2% | Galata Elementary School District / 289 |
| 52. | 4.1% | Columbus High School District / 3,493 |
| 53. | 4.0% | Fort Benton High School District / 1,994 |
| 53. | 4.0% | Harlowton Elementary School District / 1,669 |
| 55. | 4.0% | Pine Grove Elementary School District / 100 |
| 56. | 3.9% | Cooke City Elementary School District / 77 |
| 57. | 3.9% | Glendive Elementary School District / 6,042 |
| 58. | 3.8% | Harlowton High School District / 1,772 |
| 59. | 3.7% | Drummond High School District / 1,207 |
| 60. | 3.7% | Wibaux K-12 Schools / 922 |
| 61. | 3.7% | Sidney Elementary School District / 6,244 |
| 62. | 3.6% | Landusky Elementary School District / 55 |
| 63. | 3.6% | Lewistown Elementary School District / 8,714 |
| 64. | 3.6% | Ekalaka Elementary School District / 958 |
| 65. | 3.5% | South Stacey Elementary School District / 113 |
| 66. | 3.5% | Fergus High School District / 8,858 |
| 66. | 3.5% | Townsend K-12 Schools / 4,335 |
| 68. | 3.5% | Kalispell Elementary School District / 28,562 |
| 68. | 3.5% | Spring Creek Elementary School District / 86 |
| 70. | 3.5% | Miles City Elementary School District / 9,488 |
| 71. | 3.4% | Rapelje Elementary School District / 233 |
| 72. | 3.4% | Dawson High School District / 8,074 |
| 73. | 3.4% | Hinsdale Elementary School District / 382 |
| 74. | 3.4% | Sidney High School District / 6,811 |
| 75. | 3.3% | Roundup Elementary School District / 3,797 |
| 76. | 3.3% | Golden Ridge Elementary School District / 180 |
| 77. | 3.3% | Conrad Elementary School District / 3,221 |
| 78. | 3.2% | Cascade Elementary School District / 1,757 |
| 78. | 3.2% | Shields Valley High School District / 1,731 |
| 78. | 3.2% | Shields Valley Elementary School District / 1,731 |
| 81. | 3.2% | Roundup High School District / 3,958 |
| 82. | 3.2% | Conrad High School District / 3,333 |
| 83. | 3.0% | Custer County High School District / 11,129 |
| 84. | 3.0% | Broadus Elementary School District / 1,363 |
| 85. | 3.0% | Vida Elementary School District / 534 |
| 85. | 3.0% | Glasgow K-12 Schools / 4,534 |
| 87. | 3.0% | Carter County High School District / 1,237 |
| 88. | 3.0% | Livingston Elementary School District / 10,306 |
| 89. | 3.0% | Manhattan Elementary School District / 2,523 |
| 90. | 3.0% | Sun River Valley Elementary School District / 2,060 |
| 91. | 2.9% | Shelby High School District / 3,810 |
| 92. | 2.9% | Divide Elementary School District / 138 |
| 93. | 2.9% | Nye Elementary School District / 175 |
| 94. | 2.8% | Powder River County High School District / 1,691 |
| 95. | 2.8% | White Sulphur Springs High School District / 1,628 |
| 96. | 2.8% | Noxon Elementary School District / 1,313 |
| 97. | 2.8% | Shelby Elementary School District / 3,521 |
| 97. | 2.8% | Paradise Elementary School District / 392 |
| 99. | 2.8% | Westby K-12 Schools / 358 |
| 100. | 2.8% | Baker K-12 Schools / 2,302 |
| 101. | 2.8% | Lone Rock Elementary School District / 3,252 |
| 102. | 2.8% | Butte Elementary School District / 31,449 |
| 102. | 2.8% | Clinton Elementary School District / 1,666 |
| 104. | 2.7% | Alder Elementary School District / 292 |
| 104. | 2.7% | Victor K-12 Schools / 3,644 |
| 106. | 2.7% | Trego Elementary School District / 660 |
| 107. | 2.7% | Pine Creek Elementary School District / 367 |
| 107. | 2.7% | Butte High School District / 32,714 |
| 109. | 2.7% | Park High School District / 12,686 |
| 109. | 2.7% | Simms High School District / 3,100 |
| 111. | 2.6% | Upper West Shore Elementary School District / 757 |
| 111. | 2.6% | Manhattan High School District / 3,940 |
| 113. | 2.6% | Richey Elementary School District / 381 |
| 114. | 2.6% | Turner Elementary School District / 312 |
| 115. | 2.6% | Swan River Elementary School District / 1,685 |
| 116. | 2.5% | Absarokee High School District / 2,256 |
| 117. | 2.5% | Absarokee Elementary School District / 1,841 |
| 118. | 2.5% | Turner High School District / 321 |
| 119. | 2.5% | Fair-Mont-Egan Elementary School District / 1,130 |
| 120. | 2.5% | Bigfork Elementary School District / 6,078 |
| 121. | 2.5% | St. Regis K-12 Schools / 1,055 |
| 122. | 2.5% | Bigfork High School District / 7,893 |
| 123. | 2.4% | White Sulphur Springs Elementary School District / 1,482 |
| 124. | 2.4% | Big Sandy High School District / 2,034 |
| 125. | 2.4% | Ryegate K-12 Schools / 341 |
| 126. | 2.3% | Bridger K-12 Schools / 1,205 |
| 127. | 2.3% | Circle High School District / 1,747 |
| 128. | 2.3% | Rapelje High School District / 351 |
| 129. | 2.3% | Cascade High School District / 2,659 |
| 130. | 2.2% | Cut Bank Elementary School District / 4,451 |
| 130. | 2.2% | Cut Bank High School District / 4,451 |
| 132. | 2.2% | Flathead High School District / 52,794 |
| 133. | 2.2% | Hysham K-12 Schools / 912 |
| 134. | 2.2% | Whitehall Elementary School District / 3,168 |
| 135. | 2.1% | Anaconda Elementary School District / 8,737 |
| 136. | 2.1% | Anaconda High School District / 8,782 |
| 136. | 2.1% | Vaughn Elementary School District / 1,040 |
| 138. | 2.1% | Richey High School District / 473 |
| 139. | 2.1% | Polson High School District / 10,702 |
| 139. | 2.1% | Polson Elementary School District / 9,518 |
| 139. | 2.1% | Deer Park Elementary School District / 765 |
| 139. | 2.1% | Amsterdam Elementary School District / 1,390 |
| 143. | 2.1% | Lambert High School District / 384 |
| 144. | 2.1% | Lindsay Elementary School District / 387 |
| 144. | 2.1% | Broadview Elementary School District / 871 |
| 146. | 2.1% | Morin Elementary School District / 533 |
| 147. | 2.0% | Powell County High School District / 7,151 |
| 148. | 2.0% | Deer Creek Elementary School District / 1,622 |
| 148. | 2.0% | Billings Elementary School District / 104,681 |
| 150. | 2.0% | Augusta Elementary School District / 496 |
| 151. | 2.0% | Deep Creek Elementary School District / 149 |
| 152. | 2.0% | Circle Elementary School District / 1,213 |
| 153. | 2.0% | Lambert Elementary School District / 407 |
| 154. | 2.0% | Hellgate Elementary School District / 10,647 |
| 155. | 1.9% | Opheim K-12 Schools / 415 |
| 156. | 1.9% | Sunburst K-12 Schools / 1,300 |
| 156. | 1.9% | Great Falls High School District / 72,659 |
| 156. | 1.9% | Broadview High School District / 937 |
| 156. | 1.9% | Great Falls Elementary School District / 72,584 |
| 156. | 1.9% | Fairview Elementary School District / 1,403 |
| 161. | 1.9% | Fairview High School District / 1,413 |
| 161. | 1.9% | Troy Elementary School District / 2,612 |
| 161. | 1.9% | Whitehall High School District / 3,725 |
| 164. | 1.9% | Darby K-12 Schools / 3,077 |
| 164. | 1.9% | Augusta High School District / 639 |
| 164. | 1.9% | Alzada Elementary School District / 160 |
| 167. | 1.9% | Name N/A / 852,731 |
| 167. | 1.9% | Potomac Elementary School District / 1,138 |
| 167. | 1.9% | Billings High School District / 122,509 |
| 167. | 1.9% | Fairfield High School District / 1,888 |
| 167. | 1.9% | Joliet Elementary School District / 1,624 |
| 172. | 1.8% | Forsyth Elementary School District / 2,497 |
| 173. | 1.8% | Olney-Bissell Elementary School District / 927 |
| 174. | 1.8% | Nashua K-12 Schools / 935 |
| 174. | 1.8% | Forsyth High School District / 2,531 |
| 176. | 1.8% | Red Lodge Elementary School District / 3,445 |
| 176. | 1.8% | Troy High School District / 3,222 |
| 178. | 1.8% | Fairfield Elementary School District / 1,115 |
| 179. | 1.8% | Belt High School District / 2,020 |
| 180. | 1.8% | Belt Elementary School District / 2,043 |
| 181. | 1.8% | Noxon High School District / 2,229 |
| 182. | 1.7% | Stevensville High School District / 9,879 |
| 182. | 1.7% | Deer Lodge Elementary School District / 5,878 |
| 184. | 1.7% | Clancy Elementary School District / 2,569 |
| 184. | 1.7% | Lima K-12 Schools / 409 |
| 186. | 1.7% | Libby K-12 Schools / 10,055 |
| 186. | 1.7% | Helena Elementary School District / 48,201 |
| 186. | 1.7% | Park City High School District / 2,065 |
| 189. | 1.7% | Red Lodge High School District / 4,012 |
| 190. | 1.6% | Ennis K-12 Schools / 2,563 |
| 190. | 1.6% | Fishtail Elementary School District / 366 |
| 192. | 1.6% | Valier Elementary School District / 1,108 |
| 193. | 1.6% | Helena High School District / 58,464 |
| 194. | 1.6% | Park City Elementary School District / 2,206 |
| 194. | 1.6% | Frontier Elementary School District / 566 |
| 196. | 1.5% | Hardin High School District / 8,013 |
| 197. | 1.5% | Geraldine Elementary School District / 652 |
| 198. | 1.5% | Wyola Elementary School District / 398 |
| 198. | 1.5% | Greenfield Elementary School District / 598 |
| 200. | 1.5% | La Motte Elementary School District / 734 |
| 201. | 1.5% | Missoula High School District / 97,049 |
| 201. | 1.5% | Geyser Elementary School District / 202 |
| 201. | 1.5% | Canyon Creek Elementary School District / 1,807 |
| 204. | 1.5% | North Star Elementary School District / 1,082 |
| 205. | 1.5% | Chester-Joplin-Inverness Elementary School District / 2,185 |
| 205. | 1.5% | Plains High School District / 3,352 |
| 207. | 1.5% | Alberton K-12 Schools / 1,100 |
| 208. | 1.4% | Kinsey Elementary School District / 416 |
| 208. | 1.4% | Whitefish High School District / 14,617 |
| 210. | 1.4% | King Colony Elementary School District / 140 |
| 211. | 1.4% | Whitefish Elementary School District / 14,029 |
| 211. | 1.4% | Boulder Elementary School District / 2,428 |
| 211. | 1.4% | Geraldine High School District / 713 |
| 211. | 1.4% | Chester-Joplin-Inverness High School District / 2,290 |
| 211. | 1.4% | Auchard Creek Elementary School District / 143 |
| 216. | 1.4% | Joliet High School District / 2,178 |
| 216. | 1.4% | Medicine Lake K-12 Schools / 723 |
| 216. | 1.4% | Dutton/Brady K-12 Schools / 945 |
| 219. | 1.4% | Dillon Elementary School District / 7,428 |
| 219. | 1.4% | Columbia Falls Elementary School District / 13,994 |
| 221. | 1.3% | Columbia Falls High School District / 14,405 |
| 222. | 1.3% | Huntley Project K-12 Schools / 3,750 |
| 222. | 1.3% | Hardin Elementary School District / 8,993 |
| 224. | 1.3% | Lavina K-12 Schools / 532 |
| 224. | 1.3% | Missoula Elementary School District / 70,583 |
| 224. | 1.3% | North Star High School District / 1,214 |
| 227. | 1.3% | Three Forks High School District / 2,592 |
| 227. | 1.3% | Marion Elementary School District / 840 |
| 227. | 1.3% | Roberts K-12 Schools / 688 |
| 227. | 1.3% | Wolf Point High School District / 4,281 |
| 231. | 1.3% | Beaverhead County High School District / 8,478 |
| 231. | 1.3% | Jefferson High School District / 7,804 |
| 231. | 1.3% | Three Forks Elementary School District / 2,639 |
| 234. | 1.3% | Plains Elementary School District / 2,960 |
| 234. | 1.3% | Bozeman Elementary School District / 51,961 |
| 236. | 1.3% | Wolf Point Elementary School District / 3,715 |
| 236. | 1.3% | Valier High School District / 1,417 |
| 238. | 1.2% | Melville Elementary School District / 242 |
| 238. | 1.2% | Laurel High School District / 10,015 |
| 238. | 1.2% | Arrowhead Elementary School District / 1,852 |
| 241. | 1.2% | Bozeman High School District / 58,563 |
| 241. | 1.2% | Stevensville Elementary School District / 6,627 |
| 243. | 1.2% | Lincoln County High School District / 5,421 |
| 244. | 1.2% | Laurel Elementary School District / 10,532 |
| 244. | 1.2% | Willow Creek High School District / 169 |
| 246. | 1.2% | Valley View Elementary School District / 427 |
| 247. | 1.2% | Centerville High School District / 1,474 |
| 247. | 1.2% | Power Elementary School District / 520 |
| 249. | 1.1% | Power High School District / 525 |
| 249. | 1.1% | Zurich Elementary School District / 263 |
| 251. | 1.1% | Luther Elementary School District / 441 |
| 252. | 1.1% | Centerville Elementary School District / 1,526 |
| 252. | 1.1% | Monforton Elementary School District / 1,807 |
| 254. | 1.1% | Thompson Falls High School District / 3,096 |
| 254. | 1.1% | East Helena Elementary School District / 8,387 |
| 254. | 1.1% | Thompson Falls Elementary School District / 3,096 |
| 257. | 1.1% | Eureka Elementary School District / 4,157 |
| 258. | 1.1% | Drummond Elementary School District / 948 |
| 259. | 1.0% | Twin Bridges K-12 Schools / 1,351 |
| 260. | 1.0% | Lodge Grass High School District / 2,319 |
| 261. | 1.0% | Ronan High School District / 8,304 |
| 261. | 1.0% | Judith Gap Elementary School District / 302 |
| 261. | 1.0% | Judith Gap High School District / 302 |
| 261. | 1.0% | Ronan Elementary School District / 8,304 |
| 265. | 1.0% | Ramsay Elementary School District / 1,040 |
| 265. | 1.0% | Belgrade Elementary School District / 19,573 |
| 267. | 1.0% | Dixon Elementary School District / 634 |
| 267. | 1.0% | Belgrade High School District / 19,773 |
| 269. | 0.9% | Melstone High School District / 424 |
| 269. | 0.9% | Willow Creek Elementary School District / 212 |
| 269. | 0.9% | Lodge Grass Elementary School District / 1,921 |
| 272. | 0.9% | Florence-Carlton K-12 Schools / 5,688 |
| 273. | 0.9% | Denton Elementary School District / 664 |
| 273. | 0.9% | Geyser High School District / 334 |
| 275. | 0.9% | Denton High School District / 671 |
| 276. | 0.9% | Seeley Lake Elementary School District / 1,614 |
| 276. | 0.9% | McCormick Elementary School District / 344 |
| 278. | 0.9% | Roy K-12 Schools / 348 |
| 278. | 0.9% | Harlem Elementary School District / 2,676 |
| 278. | 0.9% | Havre Elementary School District / 12,764 |
| 281. | 0.9% | Corvallis K-12 Schools / 7,291 |
| 281. | 0.9% | Cottonwood Elementary School District / 236 |
| 283. | 0.8% | Lockwood Elementary School District / 7,389 |
| 283. | 0.8% | Elder Grove Elementary School District / 2,053 |
| 283. | 0.8% | Harlem High School District / 2,771 |
| 283. | 0.8% | Havre High School District / 13,197 |
| 287. | 0.8% | Cayuse Prairie Elementary School District / 2,511 |
| 288. | 0.8% | Shepherd High School District / 2,920 |
| 288. | 0.8% | Shepherd Elementary School District / 2,920 |
| 290. | 0.8% | Winnett K-12 Schools / 512 |
| 291. | 0.8% | Charlo High School District / 1,976 |
| 292. | 0.7% | West Valley Elementary School District / 2,822 |
| 293. | 0.7% | Gardiner High School District / 1,787 |
| 294. | 0.7% | Wisdom Elementary School District / 283 |
| 295. | 0.7% | Frenchtown K-12 Schools / 5,970 |
| 296. | 0.7% | Bonner Elementary School District / 2,365 |
| 297. | 0.7% | Charlo Elementary School District / 1,342 |
| 298. | 0.7% | Philipsburg K-12 Schools / 1,673 |
| 299. | 0.7% | Melstone Elementary School District / 619 |
| 300. | 0.6% | Somers Elementary School District / 4,396 |
| 300. | 0.6% | Trinity Elementary School District / 1,242 |
| 302. | 0.6% | Poplar High School District / 3,329 |
| 302. | 0.6% | Poplar Elementary School District / 3,329 |
| 304. | 0.6% | Winifred K-12 Schools / 489 |
| 304. | 0.6% | Elysian Elementary School District / 488 |
| 306. | 0.6% | West Yellowstone K-12 School District / 1,493 |
| 306. | 0.6% | Bainville K-12 Schools / 335 |
| 306. | 0.6% | Dodson High School District / 331 |
| 309. | 0.6% | Superior K-12 Schools / 2,370 |
| 310. | 0.6% | Gardiner Elementary School District / 1,710 |
| 311. | 0.6% | Lolo Elementary School District / 3,934 |
| 311. | 0.6% | Avon Elementary School District / 177 |
| 313. | 0.5% | Independent Elementary School District / 2,555 |
| 314. | 0.5% | West Glacier Elementary School District / 411 |
| 314. | 0.5% | Wolf Creek Elementary School District / 407 |
| 316. | 0.5% | Heart Butte K-12 Schools / 826 |
| 317. | 0.5% | Ophir Elementary School District / 1,074 |
| 318. | 0.5% | Blue Creek Elementary School District / 2,190 |
| 319. | 0.5% | Smith Valley Elementary School District / 1,761 |
| 319. | 0.5% | Brorson Elementary School District / 222 |
| 321. | 0.4% | Pryor Elementary School District / 961 |
| 321. | 0.4% | Cardwell Elementary School District / 481 |
| 321. | 0.4% | Plenty Coups High School District / 961 |
| 324. | 0.4% | Reedpoint High School District / 501 |
| 325. | 0.4% | Helena Flats Elementary School District / 1,534 |
| 326. | 0.4% | Colstrip Elementary School District / 2,351 |
| 326. | 0.4% | Colstrip High School District / 2,351 |
| 328. | 0.4% | Reedpoint Elementary School District / 549 |
| 328. | 0.4% | Name N/A / 842 |
| 330. | 0.4% | East Glacier Park Elementary School District / 850 |
| 331. | 0.3% | Gallatin Gateway Elementary School District / 1,489 |
| 332. | 0.3% | Fortine Elementary School District / 604 |
| 332. | 0.3% | Evergreen Elementary School District / 5,740 |
| 334. | 0.3% | Lame Deer Elementary School District / 3,168 |
| 335. | 0.3% | Fromberg K-12 Schools / 1,105 |
| 335. | 0.3% | Anderson Elementary School District / 1,129 |
| 335. | 0.3% | Kircher Elementary School District / 728 |
| 338. | 0.2% | Montana City Elementary School District / 2,543 |
| 339. | 0.2% | Browning High School District / 8,960 |
| 340. | 0.2% | St. Ignatius K-12 Schools / 3,138 |
| 340. | 0.2% | Culbertson High School District / 921 |
| 340. | 0.2% | Brockton Elementary School District / 922 |
| 340. | 0.2% | Brockton High School District / 922 |
| 340. | 0.2% | Browning Elementary School District / 8,110 |
| 340. | 0.2% | Trout Creek Elementary School District / 916 |
| 346. | 0.2% | Culbertson Elementary School District / 1,019 |
| 347. | 0.2% | Lame Deer High School District / 5,339 |
| 348. | 0.2% | Arlee High School District / 2,377 |
| 348. | 0.2% | Arlee Elementary School District / 2,377 |
| 350. | 0.2% | Kila Elementary School District / 1,231 |
Please note that we only rank locations with 'Percentage of Population Age 85 or Older' data. The rank above might not be a complete list. Locations without 'Percentage of Population Age 85 or Older' 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.
