| Rank | Female Median Age ▲ | School District / Population |
| 1. | 10.90 | Ross Elementary School District / 59 |
| 2. | 14.70 | Yellowstone Academy Elementary School District / 130 |
| 3. | 18.50 | Cleveland Elementary School District / 50 |
| 4. | 20.40 | Brockton High School District / 686 |
| 4. | 20.40 | Brockton Elementary School District / 686 |
| 6. | 22.00 | Bainville K-12 Schools / 479 |
| 7. | 22.40 | Lustre Elementary School District / 209 |
| 8. | 22.80 | S Y Elementary School District / 49 |
| 9. | 24.60 | Rocky Boy Elementary School District / 3,238 |
| 10. | 25.60 | Frazer High School District / 634 |
| 11. | 25.80 | Frazer Elementary School District / 425 |
| 12. | 25.90 | Heart Butte K-12 Schools / 681 |
| 13. | 26.40 | Plenty Coups High School District / 953 |
| 13. | 26.40 | Pryor Elementary School District / 953 |
| 15. | 26.50 | Davey Elementary School District / 41 |
| 16. | 26.80 | Frontier Elementary School District / 648 |
| 17. | 27.30 | Knees Elementary School District / 148 |
| 17. | 27.30 | Rocky Boy High School District / 2,052 |
| 19. | 27.50 | Lame Deer Elementary School District / 2,767 |
| 19. | 27.50 | Roy K-12 Schools / 333 |
| 21. | 28.30 | Dixon Elementary School District / 613 |
| 22. | 29.10 | Browning Elementary School District / 8,209 |
| 23. | 29.40 | Ashland Elementary School District / 1,110 |
| 24. | 29.60 | Browning High School District / 9,016 |
| 25. | 29.80 | Lame Deer High School District / 5,174 |
| 25. | 29.80 | Warrick Elementary School District / 20 |
| 27. | 29.90 | Big Sandy High School District / 2,532 |
| 28. | 30.30 | Poplar Elementary School District / 3,344 |
| 28. | 30.30 | Poplar High School District / 3,344 |
| 30. | 30.60 | Ayers Elementary School District / 34 |
| 31. | 30.70 | Bozeman Elementary School District / 51,299 |
| 31. | 30.70 | North Harlem Colony Elementary School District / 19 |
| 33. | 30.80 | Hays-Lodge Pole K-12 Schools / 1,181 |
| 34. | 31.00 | Pendroy Elementary School District / 309 |
| 35. | 31.20 | Harlem High School District / 2,728 |
| 36. | 31.30 | Harlem Elementary School District / 2,653 |
| 37. | 31.60 | Garrison Elementary School District / 154 |
| 37. | 31.60 | Bozeman High School District / 57,488 |
| 39. | 31.70 | Colstrip Elementary School District / 2,674 |
| 39. | 31.70 | Colstrip High School District / 2,674 |
| 41. | 31.80 | Valley View Elementary School District / 277 |
| 42. | 32.20 | Lodge Grass Elementary School District / 1,549 |
| 43. | 32.40 | Smith Valley Elementary School District / 1,982 |
| 44. | 32.70 | Missoula Elementary School District / 69,543 |
| 45. | 32.80 | Valier Elementary School District / 1,245 |
| 46. | 33.10 | Wolf Point High School District / 4,527 |
| 46. | 33.10 | Hardin High School District / 8,303 |
| 48. | 33.20 | Belgrade Elementary School District / 20,505 |
| 49. | 33.30 | Belgrade High School District / 20,757 |
| 50. | 33.50 | Gildford Colony Elementary School District / 91 |
| 50. | 33.50 | Monforton Elementary School District / 2,074 |
| 52. | 33.60 | Hardin Elementary School District / 9,474 |
| 53. | 33.80 | Savage Elementary School District / 631 |
| 53. | 33.80 | Wolf Point Elementary School District / 3,879 |
| 55. | 33.90 | Lodge Grass High School District / 2,019 |
| 55. | 33.90 | Hellgate Elementary School District / 13,221 |
| 55. | 33.90 | Charlo High School District / 1,910 |
| 58. | 34.00 | Miami Elementary School District / 211 |
| 59. | 34.30 | Valier High School District / 1,473 |
| 60. | 34.70 | Missoula High School District / 100,130 |
| 61. | 34.90 | Ronan High School District / 8,775 |
| 61. | 34.90 | Ronan Elementary School District / 8,775 |
| 61. | 34.90 | Malmborg Elementary School District / 248 |
| 64. | 35.00 | Elysian Elementary School District / 1,079 |
| 64. | 35.00 | St. Ignatius K-12 Schools / 3,676 |
| 66. | 35.20 | Fairview Elementary School District / 1,251 |
| 67. | 35.30 | Pioneer Elementary School District / 1,187 |
| 68. | 35.40 | Rapelje Elementary School District / 347 |
| 69. | 35.50 | Fairview High School District / 1,290 |
| 69. | 35.50 | Spring Creek Elementary School District / 99 |
| 71. | 36.50 | East Glacier Park Elementary School District / 807 |
| 72. | 37.30 | West Glacier Elementary School District / 555 |
| 72. | 37.30 | Savage High School District / 645 |
| 74. | 37.40 | Lolo Elementary School District / 4,450 |
| 74. | 37.40 | Lavina K-12 Schools / 441 |
| 76. | 37.50 | Name N/A / 2,131 |
| 77. | 37.60 | Bloomfield Elementary School District / 113 |
| 77. | 37.60 | West Yellowstone K-12 School District / 2,005 |
| 79. | 37.70 | Havre Elementary School District / 12,257 |
| 79. | 37.70 | Havre High School District / 12,675 |
| 81. | 37.90 | Helena Flats Elementary School District / 1,884 |
| 82. | 38.00 | Columbia Falls High School District / 14,823 |
| 82. | 38.00 | Columbia Falls Elementary School District / 14,268 |
| 84. | 38.20 | Arlee High School District / 2,290 |
| 84. | 38.20 | Power Elementary School District / 573 |
| 84. | 38.20 | Arlee Elementary School District / 2,290 |
| 87. | 38.40 | Deer Creek Elementary School District / 1,719 |
| 87. | 38.40 | Power High School District / 580 |
| 89. | 38.50 | Amsterdam Elementary School District / 1,975 |
| 90. | 38.70 | Elder Grove Elementary School District / 2,982 |
| 90. | 38.70 | Cottonwood Elementary School District / 397 |
| 92. | 38.90 | Kalispell Elementary School District / 27,618 |
| 92. | 38.90 | Bonner Elementary School District / 2,513 |
| 92. | 38.90 | East Helena Elementary School District / 9,157 |
| 92. | 38.90 | Billings Elementary School District / 107,997 |
| 96. | 39.00 | Great Falls High School District / 71,447 |
| 96. | 39.00 | Great Falls Elementary School District / 71,331 |
| 98. | 39.10 | Laurel Elementary School District / 10,859 |
| 98. | 39.10 | Sand Springs Elementary School District / 111 |
| 100. | 39.20 | Billings High School District / 128,803 |
| 100. | 39.20 | Cut Bank High School District / 4,406 |
| 100. | 39.20 | Cut Bank Elementary School District / 4,406 |
| 103. | 39.30 | Rapelje High School District / 438 |
| 104. | 39.50 | Charlo Elementary School District / 1,297 |
| 105. | 39.60 | Laurel High School District / 10,417 |
| 106. | 39.70 | Liberty Elementary School District / 149 |
| 107. | 39.80 | McLeod Elementary School District / 258 |
| 107. | 39.80 | West Valley Elementary School District / 3,597 |
| 109. | 40.10 | Lockwood Elementary School District / 7,779 |
| 110. | 40.20 | Shawmut Elementary School District / 73 |
| 111. | 40.30 | South Stacey Elementary School District / 103 |
| 111. | 40.30 | Name N/A / 878,315 |
| 113. | 40.50 | Turner High School District / 338 |
| 114. | 40.60 | Victor K-12 Schools / 3,338 |
| 115. | 40.80 | Melstone High School District / 250 |
| 115. | 40.80 | Baker K-12 Schools / 2,590 |
| 117. | 40.90 | Reichle Elementary School District / 92 |
| 117. | 40.90 | Choteau High School District / 3,203 |
| 119. | 41.00 | Manhattan High School District / 4,646 |
| 120. | 41.20 | Alberton K-12 Schools / 1,198 |
| 120. | 41.20 | Spring Creek Elementary School District / 95 |
| 122. | 41.30 | Kila Elementary School District / 2,045 |
| 122. | 41.30 | Willow Creek High School District / 375 |
| 124. | 41.40 | Park City High School District / 2,154 |
| 124. | 41.40 | Lambert High School District / 295 |
| 124. | 41.40 | Manhattan Elementary School District / 2,624 |
| 124. | 41.40 | Flathead High School District / 56,804 |
| 128. | 41.50 | Huntley Project K-12 Schools / 3,701 |
| 128. | 41.50 | Fromberg K-12 Schools / 1,317 |
| 128. | 41.50 | Miles City Elementary School District / 9,908 |
| 128. | 41.50 | Big Sandy Elementary School District / 1,326 |
| 128. | 41.50 | Park City Elementary School District / 2,305 |
| 133. | 41.70 | Shelby Elementary School District / 3,790 |
| 134. | 41.80 | Denton Elementary School District / 581 |
| 134. | 41.80 | Helena High School District / 61,687 |
| 134. | 41.80 | Willow Creek Elementary School District / 418 |
| 137. | 41.90 | Canyon Creek Elementary School District / 2,211 |
| 137. | 41.90 | Shelby High School District / 4,048 |
| 137. | 41.90 | Lambert Elementary School District / 324 |
| 137. | 41.90 | Highwood Elementary School District / 512 |
| 141. | 42.00 | Helena Elementary School District / 50,452 |
| 142. | 42.10 | Frenchtown K-12 Schools / 6,743 |
| 143. | 42.20 | Custer County High School District / 11,706 |
| 144. | 42.30 | Rau Elementary School District / 286 |
| 145. | 42.40 | Medicine Lake K-12 Schools / 868 |
| 145. | 42.40 | Evergreen Elementary School District / 5,567 |
| 147. | 42.50 | Bynum Elementary School District / 278 |
| 147. | 42.50 | Denton High School District / 610 |
| 147. | 42.50 | Biddle Elementary School District / 109 |
| 150. | 42.60 | Blue Creek Elementary School District / 2,204 |
| 150. | 42.60 | Richey High School District / 455 |
| 152. | 42.70 | Richey Elementary School District / 389 |
| 152. | 42.70 | Dupuyer Elementary School District / 228 |
| 154. | 42.80 | Independent Elementary School District / 2,739 |
| 155. | 43.00 | Shepherd High School District / 3,927 |
| 155. | 43.00 | Noxon Elementary School District / 1,791 |
| 155. | 43.00 | Shepherd Elementary School District / 3,927 |
| 158. | 43.20 | Montana City Elementary School District / 2,970 |
| 158. | 43.20 | Basin Elementary School District / 244 |
| 158. | 43.20 | Dillon Elementary School District / 7,659 |
| 161. | 43.30 | Gallatin Gateway Elementary School District / 1,559 |
| 161. | 43.30 | Highwood High School District / 466 |
| 161. | 43.30 | Clinton Elementary School District / 2,314 |
| 161. | 43.30 | Circle Elementary School District / 1,362 |
| 165. | 43.40 | Fair-Mont-Egan Elementary School District / 1,449 |
| 165. | 43.40 | Bridger K-12 Schools / 1,528 |
| 165. | 43.40 | Sidney High School District / 7,731 |
| 165. | 43.40 | Butte Elementary School District / 32,639 |
| 169. | 43.50 | Zurich Elementary School District / 299 |
| 169. | 43.50 | Turner Elementary School District / 344 |
| 171. | 43.60 | Butte High School District / 34,143 |
| 171. | 43.60 | Sidney Elementary School District / 7,143 |
| 171. | 43.60 | Anderson Elementary School District / 1,311 |
| 174. | 43.70 | Box Elder Elementary School District / 338 |
| 174. | 43.70 | Reedpoint High School District / 641 |
| 174. | 43.70 | Box Elder High School District / 338 |
| 174. | 43.70 | Belt Elementary School District / 2,282 |
| 178. | 43.90 | Wisdom Elementary School District / 333 |
| 179. | 44.00 | Belt High School District / 2,236 |
| 179. | 44.00 | Big Timber Elementary School District / 2,719 |
| 179. | 44.00 | Ulm Elementary School District / 714 |
| 179. | 44.00 | Jefferson High School District / 8,101 |
| 183. | 44.10 | Beaverhead County High School District / 8,712 |
| 184. | 44.30 | Kester Elementary School District / 47 |
| 184. | 44.30 | Deer Park Elementary School District / 1,103 |
| 184. | 44.30 | Sweet Grass County High School District / 3,533 |
| 187. | 44.40 | Harrison K-12 Schools / 824 |
| 187. | 44.40 | Melville Elementary School District / 216 |
| 189. | 44.50 | Boulder Elementary School District / 2,155 |
| 189. | 44.50 | Livingston Elementary School District / 9,903 |
| 189. | 44.50 | Cottonwood Elementary School District / 205 |
| 192. | 44.80 | Circle High School District / 1,808 |
| 192. | 44.80 | Springdale Elementary School District / 160 |
| 194. | 44.90 | Florence-Carlton K-12 Schools / 5,443 |
| 194. | 44.90 | White Sulphur Springs Elementary School District / 1,853 |
| 196. | 45.00 | Morin Elementary School District / 495 |
| 196. | 45.00 | Three Forks Elementary School District / 3,148 |
| 198. | 45.10 | Broadview High School District / 978 |
| 198. | 45.10 | Whitefish Elementary School District / 13,286 |
| 200. | 45.20 | Three Forks High School District / 3,076 |
| 201. | 45.30 | Dawson High School District / 8,567 |
| 201. | 45.30 | Broadview Elementary School District / 920 |
| 201. | 45.30 | Townsend K-12 Schools / 5,148 |
| 201. | 45.30 | Harlowton High School District / 1,852 |
| 205. | 45.40 | Whitefish High School District / 13,999 |
| 205. | 45.40 | Hall Elementary School District / 302 |
| 205. | 45.40 | Elliston Elementary School District / 398 |
| 205. | 45.40 | Choteau Elementary School District / 2,616 |
| 205. | 45.40 | De Smet Elementary School District / 694 |
| 210. | 45.50 | Harlowton Elementary School District / 1,779 |
| 210. | 45.50 | Culbertson Elementary School District / 1,118 |
| 210. | 45.50 | White Sulphur Springs High School District / 1,900 |
| 213. | 45.60 | Chinook Elementary School District / 1,889 |
| 213. | 45.60 | Birney Elementary School District / 134 |
| 215. | 45.70 | Chinook High School District / 2,267 |
| 215. | 45.70 | Columbus Elementary School District / 3,669 |
| 215. | 45.70 | Glasgow K-12 Schools / 5,157 |
| 218. | 45.80 | Drummond High School District / 1,526 |
| 218. | 45.80 | Forsyth Elementary School District / 2,524 |
| 218. | 45.80 | Park High School District / 12,435 |
| 221. | 45.90 | Sunset Elementary School District / 235 |
| 221. | 45.90 | Twin Bridges K-12 Schools / 1,419 |
| 223. | 46.00 | Wyola Elementary School District / 470 |
| 223. | 46.00 | Corvallis K-12 Schools / 7,547 |
| 223. | 46.00 | Columbus High School District / 3,820 |
| 223. | 46.00 | Culbertson High School District / 996 |
| 227. | 46.10 | Sunburst K-12 Schools / 1,162 |
| 228. | 46.20 | Centerville Elementary School District / 1,753 |
| 228. | 46.20 | Brorson Elementary School District / 176 |
| 230. | 46.30 | Geraldine High School District / 664 |
| 230. | 46.30 | Centerville High School District / 1,683 |
| 232. | 46.40 | Glendive Elementary School District / 6,490 |
| 232. | 46.40 | Lone Rock Elementary School District / 3,401 |
| 234. | 46.50 | Shields Valley High School District / 1,893 |
| 234. | 46.50 | Shields Valley Elementary School District / 1,893 |
| 234. | 46.50 | Somers Elementary School District / 5,769 |
| 234. | 46.50 | Geraldine Elementary School District / 610 |
| 234. | 46.50 | Grant Elementary School District / 103 |
| 234. | 46.50 | Swan River Elementary School District / 1,611 |
| 240. | 46.60 | Noxon High School District / 2,618 |
| 240. | 46.60 | Deer Lodge Elementary School District / 5,626 |
| 242. | 46.70 | Drummond Elementary School District / 1,224 |
| 243. | 46.80 | Deerfield Elementary School District / 29 |
| 244. | 46.90 | Garfield County High School District / 1,100 |
| 244. | 46.90 | Clancy Elementary School District / 2,732 |
| 246. | 47.00 | Kinsey Elementary School District / 569 |
| 246. | 47.00 | Cardwell Elementary School District / 397 |
| 248. | 47.20 | Stevensville High School District / 10,559 |
| 248. | 47.20 | Reedpoint Elementary School District / 682 |
| 248. | 47.20 | Libby K-12 Schools / 10,030 |
| 251. | 47.30 | Stevensville Elementary School District / 7,158 |
| 251. | 47.30 | Hawks Home Elementary School District / 134 |
| 253. | 47.40 | Arrowhead Elementary School District / 1,889 |
| 254. | 47.50 | Pass Creek Elementary School District / 113 |
| 254. | 47.50 | Fishtail Elementary School District / 298 |
| 254. | 47.50 | Vaughn Elementary School District / 1,054 |
| 257. | 47.60 | Trego Elementary School District / 721 |
| 257. | 47.60 | Cottonwood Elementary School District / 121 |
| 257. | 47.60 | King Colony Elementary School District / 258 |
| 257. | 47.60 | Polson Elementary School District / 9,980 |
| 261. | 47.70 | Lima K-12 Schools / 516 |
| 262. | 47.80 | Trinity Elementary School District / 1,420 |
| 262. | 47.80 | Malta K-12 Schools / 3,272 |
| 262. | 47.80 | Conrad High School District / 3,568 |
| 262. | 47.80 | Polson High School District / 11,057 |
| 266. | 47.90 | Anaconda Elementary School District / 9,029 |
| 266. | 47.90 | Woodman Elementary School District / 472 |
| 266. | 47.90 | Creston Elementary School District / 1,202 |
| 269. | 48.00 | Forsyth High School District / 2,588 |
| 270. | 48.10 | Anaconda High School District / 9,110 |
| 270. | 48.10 | Deep Creek Elementary School District / 129 |
| 270. | 48.10 | Cayuse Prairie Elementary School District / 2,703 |
| 273. | 48.20 | Conrad Elementary School District / 3,357 |
| 273. | 48.20 | Winnett K-12 Schools / 566 |
| 273. | 48.20 | Simms High School District / 3,312 |
| 276. | 48.30 | Molt Elementary School District / 149 |
| 276. | 48.30 | Roundup Elementary School District / 4,152 |
| 278. | 48.40 | Red Lodge Elementary School District / 3,120 |
| 279. | 48.50 | Roundup High School District / 4,330 |
| 279. | 48.50 | Trail Creek Elementary School District / 32 |
| 279. | 48.50 | Greenfield Elementary School District / 506 |
| 279. | 48.50 | Dutton/Brady K-12 Schools / 1,034 |
| 279. | 48.50 | Powell County High School District / 7,234 |
| 284. | 48.60 | Sun River Valley Elementary School District / 2,258 |
| 284. | 48.60 | Chester-Joplin-Inverness High School District / 2,451 |
| 286. | 48.70 | Jordan Elementary School District / 624 |
| 287. | 48.80 | Stanford K-12 Schools / 924 |
| 288. | 48.90 | Helmville Elementary School District / 344 |
| 289. | 49.00 | Olney-Bissell Elementary School District / 1,074 |
| 290. | 49.10 | North Star High School District / 967 |
| 290. | 49.10 | Gardiner Elementary School District / 1,563 |
| 290. | 49.10 | Galata Elementary School District / 258 |
| 293. | 49.20 | Lincoln County High School District / 6,225 |
| 293. | 49.20 | Gardiner High School District / 1,615 |
| 293. | 49.20 | Chester-Joplin-Inverness Elementary School District / 2,263 |
| 296. | 49.30 | Wibaux K-12 Schools / 899 |
| 297. | 49.40 | Eureka Elementary School District / 4,688 |
| 297. | 49.40 | North Star Elementary School District / 856 |
| 297. | 49.40 | Fergus High School District / 9,218 |
| 300. | 49.50 | Cascade High School District / 2,570 |
| 300. | 49.50 | Lennep Elementary School District / 47 |
| 300. | 49.50 | Joliet High School District / 2,338 |
| 300. | 49.50 | Lindsay Elementary School District / 339 |
| 304. | 49.60 | Lewistown Elementary School District / 8,923 |
| 304. | 49.60 | Avon Elementary School District / 214 |
| 304. | 49.60 | Red Lodge High School District / 3,565 |
| 307. | 49.70 | Ennis K-12 Schools / 3,471 |
| 308. | 49.80 | Rosebud High School District / 396 |
| 309. | 49.90 | Divide Elementary School District / 159 |
| 310. | 50.00 | Moore Elementary School District / 460 |
| 310. | 50.00 | Moore High School District / 460 |
| 310. | 50.00 | Powder River County High School District / 1,654 |
| 310. | 50.00 | Ramsay Elementary School District / 1,257 |
| 314. | 50.20 | Darby K-12 Schools / 3,631 |
| 315. | 50.30 | Superior K-12 Schools / 2,361 |
| 315. | 50.30 | Golden Ridge Elementary School District / 171 |
| 317. | 50.40 | Hinsdale Elementary School District / 419 |
| 317. | 50.40 | Alzada Elementary School District / 183 |
| 317. | 50.40 | Roberts K-12 Schools / 697 |
| 317. | 50.40 | Hinsdale High School District / 438 |
| 321. | 50.70 | Broadus Elementary School District / 1,296 |
| 321. | 50.70 | Fairfield High School District / 1,690 |
| 323. | 50.90 | Thompson Falls High School District / 3,405 |
| 323. | 50.90 | Thompson Falls Elementary School District / 3,405 |
| 323. | 50.90 | Nashua K-12 Schools / 854 |
| 323. | 50.90 | Absarokee Elementary School District / 1,634 |
| 327. | 51.00 | Plentywood K-12 Schools / 2,259 |
| 327. | 51.00 | Hot Springs Elementary School District / 1,565 |
| 327. | 51.00 | Hot Springs High School District / 1,565 |
| 330. | 51.10 | Vida Elementary School District / 446 |
| 331. | 51.20 | St. Regis K-12 Schools / 1,258 |
| 331. | 51.20 | Fortine Elementary School District / 816 |
| 331. | 51.20 | McCormick Elementary School District / 593 |
| 334. | 51.30 | Cascade Elementary School District / 1,727 |
| 334. | 51.30 | Hamilton K-12 Schools / 11,101 |
| 334. | 51.30 | Hobson K-12 Schools / 772 |
| 337. | 51.60 | Joliet Elementary School District / 1,896 |
| 338. | 51.70 | Whitehall High School District / 3,632 |
| 338. | 51.70 | Potomac Elementary School District / 895 |
| 340. | 51.80 | Custer K-12 Schools / 474 |
| 340. | 51.80 | Whitehall Elementary School District / 3,133 |
| 340. | 51.80 | Marion Elementary School District / 1,354 |
| 343. | 51.90 | Absarokee High School District / 2,105 |
| 344. | 52.00 | La Motte Elementary School District / 792 |
| 345. | 52.10 | Kircher Elementary School District / 824 |
| 345. | 52.10 | Westby K-12 Schools / 320 |
| 347. | 52.30 | Carter Elementary School District / 151 |
| 347. | 52.30 | Plevna K-12 Schools / 461 |
| 347. | 52.30 | Geyser Elementary School District / 347 |
| 347. | 52.30 | Geyser High School District / 347 |
| 351. | 52.40 | Carter County High School District / 1,261 |
| 351. | 52.40 | Froid High School District / 445 |
| 351. | 52.40 | Froid Elementary School District / 445 |
| 354. | 52.50 | Swan Lake-Salmon Elementary School District / 389 |
| 354. | 52.50 | Augusta Elementary School District / 763 |
| 354. | 52.50 | Augusta High School District / 770 |
| 357. | 52.60 | Saco Elementary School District / 507 |
| 358. | 52.70 | Pleasant Valley Elementary School District / 170 |
| 358. | 52.70 | Saco High School District / 488 |
| 358. | 52.70 | Whitewater K-12 Schools / 123 |
| 361. | 52.80 | Plains Elementary School District / 2,861 |
| 362. | 52.90 | Plains High School District / 3,250 |
| 362. | 52.90 | Scobey K-12 Schools / 1,734 |
| 362. | 52.90 | Bigfork High School District / 7,617 |
| 365. | 53.00 | Cooke City Elementary School District / 52 |
| 366. | 53.10 | Fairfield Elementary School District / 1,020 |
| 366. | 53.10 | Benton Lake Elementary School District / 68 |
| 366. | 53.10 | Lincoln K-12 Schools / 975 |
| 366. | 53.10 | Jackson Elementary School District / 140 |
| 370. | 53.20 | Seeley Lake Elementary School District / 1,777 |
| 371. | 53.40 | Troy Elementary School District / 2,534 |
| 372. | 53.50 | Troy High School District / 3,339 |
| 372. | 53.50 | Sheridan Elementary School District / 1,320 |
| 374. | 53.70 | Sheridan High School District / 1,622 |
| 375. | 53.80 | Alder Elementary School District / 302 |
| 376. | 54.00 | S H Elementary School District / 147 |
| 377. | 54.20 | Ekalaka Elementary School District / 944 |
| 377. | 54.20 | Wolf Creek Elementary School District / 658 |
| 377. | 54.20 | Grass Range High School District / 444 |
| 380. | 54.30 | Target Range Elementary School District / 3,331 |
| 380. | 54.30 | Fort Benton High School District / 2,149 |
| 382. | 54.40 | Bigfork Elementary School District / 5,807 |
| 383. | 54.50 | Whitlash Elementary School District / 39 |
| 384. | 54.80 | Hysham K-12 Schools / 698 |
| 385. | 55.00 | Trout Creek Elementary School District / 827 |
| 385. | 55.00 | Winifred K-12 Schools / 384 |
| 387. | 55.10 | Melrose Elementary School District / 88 |
| 388. | 55.30 | Spring Creek Colony Elementary School District / 37 |
| 389. | 55.40 | Greycliff Elementary School District / 278 |
| 390. | 55.50 | Gold Creek Elementary School District / 187 |
| 391. | 55.60 | Fort Benton Elementary School District / 1,790 |
| 391. | 55.60 | Wise River Elementary School District / 371 |
| 393. | 55.90 | Melstone Elementary School District / 492 |
| 394. | 56.00 | Opheim K-12 Schools / 340 |
| 394. | 56.00 | Big Dry Creek Elementary School District / 23 |
| 396. | 56.20 | Paradise Elementary School District / 389 |
| 396. | 56.20 | Grass Range Elementary School District / 410 |
| 398. | 56.50 | Luther Elementary School District / 335 |
| 398. | 56.50 | Terry K-12 Schools / 1,193 |
| 400. | 56.70 | Nye Elementary School District / 283 |
| 400. | 56.70 | Dodson High School District / 320 |
| 402. | 56.80 | Pine Creek Elementary School District / 504 |
| 403. | 57.00 | Upper West Shore Elementary School District / 800 |
| 404. | 57.10 | Philipsburg K-12 Schools / 1,557 |
| 404. | 57.10 | Cohagen Elementary School District / 165 |
| 406. | 57.20 | Springhill Elementary School District / 173 |
| 407. | 57.70 | Yaak Elementary School District / 212 |
| 408. | 57.80 | Polaris Elementary School District / 95 |
| 409. | 58.00 | Bear Paw Elementary School District / 79 |
| 410. | 59.20 | Ryegate K-12 Schools / 328 |
| 411. | 59.80 | Swan Valley Elementary School District / 495 |
| 411. | 59.80 | Judith Gap Elementary School District / 357 |
| 411. | 59.80 | Judith Gap High School District / 357 |
| 414. | 61.30 | Belfry K-12 Schools / 612 |
| 415. | 61.80 | Pine Grove Elementary School District / 71 |
| 416. | 63.50 | Ovando Elementary School District / 311 |
Please note that we only rank locations with 'Female Median Age' data. The rank above might not be a complete list. Locations without 'Female Median Age' 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.
