| Rank | Percentage of Population Age 75 to 84 ▼ | School District / Population |
| 1. | 14.1% | Campo School District RE-6 / 263 |
| 2. | 10.4% | Hi-Plains School District R-23 / 483 |
| 3. | 9.5% | Springfield School District RE-4 / 1,878 |
| 4. | 9.5% | Vilas School District RE-5 / 168 |
| 5. | 9.1% | Haxtun School District RE-2J / 1,581 |
| 6. | 9.1% | Otis School District R-3 / 890 |
| 7. | 8.9% | Fowler School District R-4J / 2,420 |
| 8. | 8.6% | Creede Consolidated School District 1 / 1,020 |
| 9. | 8.6% | Yuma School District 1 / 4,687 |
| 10. | 8.6% | De Beque School District 49-JT / 803 |
| 11. | 8.5% | South Conejos School District RE-10 / 2,047 |
| 12. | 8.3% | McClave School District RE-2 / 702 |
| 13. | 8.2% | Park School District R-3 / 11,900 |
| 14. | 8.2% | Julesburg School District RE-1 / 1,630 |
| 15. | 8.1% | Branson Reorganized School District 82 / 211 |
| 16. | 7.8% | La Veta School District RE-2 / 1,367 |
| 17. | 7.7% | Kim Reorganized School District 88 / 392 |
| 18. | 7.6% | Walsh School District RE-1 / 1,165 |
| 19. | 7.4% | Genoa-Hugo School District C-113 / 1,328 |
| 20. | 7.3% | Centennial School District R-1 / 1,848 |
| 20. | 7.3% | North Park School District R-1 / 1,464 |
| 22. | 7.1% | Agate School District 300 / 646 |
| 23. | 7.1% | Huerfano School District RE-1 / 5,581 |
| 24. | 6.9% | Akron School District R-1 / 2,635 |
| 25. | 6.9% | Buena Vista School District R-31 / 7,984 |
| 26. | 6.8% | Arriba-Flagler School District C-20 / 1,184 |
| 27. | 6.8% | Holyoke School District RE-1J / 2,932 |
| 28. | 6.7% | Canon City School District RE-1 / 29,840 |
| 29. | 6.6% | Trinidad School District 1 / 10,456 |
| 30. | 6.5% | Delta County School District 50J / 31,170 |
| 31. | 6.4% | Karval School District RE-23 / 362 |
| 32. | 6.2% | Kit Carson School District R-1 / 547 |
| 33. | 6.2% | Pueblo City School District 60 / 108,431 |
| 34. | 6.1% | Cheyenne County School District RE-5 / 1,647 |
| 34. | 6.1% | Hinsdale County School District RE-1 / 489 |
| 36. | 6.0% | Plateau School District RE-5 / 667 |
| 37. | 6.0% | Cotopaxi School District RE-3 / 2,706 |
| 38. | 5.8% | Sangre de Cristo School District RE-22J / 1,218 |
| 39. | 5.8% | Mancos School District RE-6 / 3,073 |
| 40. | 5.7% | Liberty School District J-4 / 599 |
| 41. | 5.7% | Dolores School District RE-4A / 3,801 |
| 41. | 5.7% | Littleton School District 6 / 90,627 |
| 43. | 5.6% | Lone Star School District 101 / 195 |
| 44. | 5.6% | Limon School District RE-4J / 3,272 |
| 45. | 5.6% | Montezuma-Cortez School District RE-1 / 18,405 |
| 46. | 5.5% | North Conejos School District RE-1J / 4,805 |
| 47. | 5.5% | Edison School District 54-JT / 256 |
| 48. | 5.5% | East Otero School District R-1 / 8,608 |
| 49. | 5.4% | Montrose County School District RE-1J / 37,696 |
| 49. | 5.4% | Platte Valley School District RE-3 / 757 |
| 51. | 5.4% | Primero Reorganized School District 2 / 1,370 |
| 52. | 5.3% | Sargent School District RE-33J / 1,081 |
| 53. | 5.3% | Cheyenne Mountain School District 12 / 21,817 |
| 54. | 5.2% | Mesa County Valley School District 51 / 138,863 |
| 55. | 5.2% | Sheridan School District 2 / 7,959 |
| 56. | 5.1% | Fort Morgan School District RE-3 / 16,911 |
| 57. | 5.0% | Dolores County School District RE-2 / 2,065 |
| 58. | 5.0% | Burlington School District RE-6J / 5,272 |
| 59. | 5.0% | Wray School District RD-2 / 4,080 |
| 59. | 5.0% | Briggsdale School District RE-10 / 663 |
| 61. | 5.0% | Ouray School District R-1 / 1,669 |
| 62. | 5.0% | Bethune School District R-5 / 545 |
| 63. | 4.9% | Meeker School District RE1 / 3,856 |
| 64. | 4.9% | Granada School District RE-1 / 1,256 |
| 65. | 4.8% | Lamar School District RE-2 / 9,374 |
| 65. | 4.8% | Salida School District R-32 / 9,595 |
| 67. | 4.8% | Calhan School District RJ-1 / 3,192 |
| 68. | 4.8% | Englewood School District 1 / 25,674 |
| 69. | 4.8% | Brush School District RE-2J / 7,891 |
| 69. | 4.8% | Valley School District RE-1 / 19,776 |
| 71. | 4.8% | Archuleta County School District 50-JT / 11,653 |
| 72. | 4.8% | Weldon Valley School District RE-20J / 800 |
| 73. | 4.7% | Del Norte School District C-7 / 3,483 |
| 74. | 4.7% | Monte Vista School District C-8 / 6,945 |
| 75. | 4.7% | Florence School District RE-2 / 14,856 |
| 76. | 4.7% | Big Sandy School District 100J / 1,822 |
| 77. | 4.7% | Silverton School District 1 / 752 |
| 78. | 4.6% | East Grand School District 2 / 11,173 |
| 79. | 4.6% | Prairie School District RE-11 / 548 |
| 80. | 4.6% | Arickaree School District R-2 / 659 |
| 81. | 4.5% | Manzanola School District 3J / 1,147 |
| 82. | 4.5% | Custer County School District C-1 / 3,597 |
| 83. | 4.4% | Colorado Springs School District 11 / 221,148 |
| 84. | 4.4% | West End School District RE-2 / 1,846 |
| 85. | 4.4% | Plainview School District RE-2 / 298 |
| 86. | 4.4% | Garfield County School District 16 / 6,270 |
| 86. | 4.4% | Weld County School District RE-1 / 8,947 |
| 88. | 4.3% | Pueblo County School District 70 / 47,531 |
| 88. | 4.3% | Frenchman School District RE-3 / 971 |
| 90. | 4.3% | Holly School District RE-3 / 1,238 |
| 91. | 4.2% | Thompson School District R-2J / 100,255 |
| 92. | 4.2% | Elbert School District 200 / 1,749 |
| 93. | 4.1% | Plateau Valley School District 50 / 2,705 |
| 94. | 4.1% | Rangely School District RE-4 / 2,638 |
| 95. | 4.1% | Aguilar Reorganized School District 6 / 1,118 |
| 96. | 4.1% | Woodlin School District R-104 / 294 |
| 97. | 4.1% | Sanford School District 6J / 1,352 |
| 98. | 4.0% | Sierra Grande School District R-30 / 1,688 |
| 99. | 3.9% | Jefferson County School District R-1 / 530,782 |
| 100. | 3.9% | Eads School District RE-1 / 1,345 |
| 101. | 3.8% | Swink School District 33 / 1,325 |
| 102. | 3.7% | Westminster School District 50 / 69,912 |
| 103. | 3.7% | Manitou Springs School District 14 / 7,987 |
| 104. | 3.7% | Ault-Highland School District RE-9 / 5,560 |
| 105. | 3.6% | Moffat Consolidated School District 2 / 1,180 |
| 106. | 3.6% | Denver County School District 1 / 578,087 |
| 107. | 3.5% | Rocky Ford School District R-2 / 5,307 |
| 108. | 3.5% | Greeley School District 6 / 112,663 |
| 109. | 3.4% | Moffat County School District RE-1 / 13,519 |
| 110. | 3.4% | Widefield School District 3 / 43,080 |
| 111. | 3.3% | Aspen School District 1 / 12,331 |
| 112. | 3.3% | Peyton School District 23-JT / 3,584 |
| 112. | 3.3% | Deer Trail School District 26J / 693 |
| 114. | 3.3% | Ignacio School District 11-JT / 5,672 |
| 115. | 3.3% | Gilpin County School District RE-1 / 2,585 |
| 116. | 3.2% | South Routt School District RE-3 / 3,721 |
| 117. | 3.2% | Ellicott School District 22 / 3,866 |
| 118. | 3.2% | Durango School District 9-R / 37,419 |
| 119. | 3.2% | Crowley County School District RE-1-J / 5,590 |
| 120. | 3.1% | Bennett School District 29-J / 5,683 |
| 120. | 3.1% | Center School District 26-JT / 3,775 |
| 122. | 3.1% | Alamosa School District RE-11J / 14,234 |
| 123. | 3.1% | Bayfield School District R-10-JT / 7,541 |
| 124. | 3.0% | St. Vrain Valley School District RE 1J / 145,038 |
| 124. | 3.0% | Cheraw School District 31 / 605 |
| 124. | 3.0% | Mountain Valley School District RE-1 / 1,310 |
| 127. | 3.0% | Mapleton School District 1 / 28,961 |
| 128. | 2.9% | Woodland Park School District RE-2 / 17,742 |
| 129. | 2.9% | Miami-Yoder School District 60-JT / 1,919 |
| 130. | 2.9% | Poudre School District R-1 / 179,859 |
| 131. | 2.9% | Wiley School District RE-13-JT / 1,041 |
| 132. | 2.8% | Platte Valley School District RE-7 / 4,789 |
| 133. | 2.8% | Eaton School District RE-2 / 9,437 |
| 134. | 2.7% | Boulder Valley School District RE-2 / 210,986 |
| 135. | 2.7% | Strasburg School District 31J / 5,107 |
| 136. | 2.7% | Adams-Arapahoe School District 28J / 204,199 |
| 137. | 2.7% | Las Animas School District RE-1 / 5,248 |
| 138. | 2.5% | Johnstown-Milliken School District RE-5J / 14,925 |
| 139. | 2.5% | Pritchett School District RE-3 / 359 |
| 140. | 2.5% | Adams County School District 14 / 35,567 |
| 141. | 2.5% | Platte Canyon School District 1 / 10,316 |
| 141. | 2.5% | Clear Creek School District RE-1 / 9,088 |
| 143. | 2.5% | Harrison School District 2 / 66,847 |
| 144. | 2.4% | West Grand School District 1-JT / 3,586 |
| 145. | 2.3% | Northglenn-Thornton School District 12 / 200,740 |
| 146. | 2.3% | Cherry Creek School District 5 / 257,871 |
| 147. | 2.3% | Pawnee School District RE-12 / 613 |
| 147. | 2.3% | Norwood School District R-2J / 2,239 |
| 149. | 2.3% | Hoehne Reorganized School District 3 / 2,128 |
| 150. | 2.2% | Weld County School District RE-8 / 12,657 |
| 151. | 2.2% | Cripple Creek-Victor School District RE-1 / 5,079 |
| 152. | 2.2% | Kiowa School District C-2 / 2,470 |
| 153. | 2.2% | Keenesburg School District RE-3J / 11,144 |
| 154. | 2.2% | Steamboat Springs School District RE-2 / 16,165 |
| 155. | 2.1% | Windsor School District RE-4 / 19,665 |
| 155. | 2.1% | Roaring Fork School District RE-1 / 37,657 |
| 157. | 2.0% | Wiggins School District RE-50J / 2,466 |
| 158. | 2.0% | Byers School District 32J / 2,280 |
| 158. | 2.0% | Lewis-Palmer School District 38 / 27,492 |
| 160. | 2.0% | Academy School District 20 / 96,799 |
| 161. | 1.9% | Brighton School District 27J / 70,552 |
| 162. | 1.8% | Douglas County School District RE-1 / 275,900 |
| 163. | 1.8% | Garfield School District RE-2 / 23,918 |
| 164. | 1.8% | Park County School District RE-2 / 5,970 |
| 165. | 1.8% | Gunnison Watershed School District RE-1J / 14,990 |
| 166. | 1.7% | Lake County School District R-1 / 7,039 |
| 167. | 1.6% | Buffalo School District RE-4 / 889 |
| 168. | 1.5% | Summit School District RE-1 / 26,947 |
| 169. | 1.5% | Stratton School District R-4 / 1,033 |
| 170. | 1.4% | Idalia School District RJ-3 / 555 |
| 171. | 1.3% | Elizabeth School District C-1 / 13,615 |
| 172. | 1.3% | Hanover School District 28 / 1,863 |
| 173. | 1.1% | Falcon School District 49 / 69,880 |
| 174. | 1.1% | Eagle County School District RE 50 / 41,689 |
| 175. | 0.8% | Telluride School District R-1 / 5,687 |
| 176. | 0.7% | Fountain School District 8 / 30,129 |
| 177. | 0.6% | Ridgway School District R-2 / 2,422 |
| 178. | 0.3% | Hayden School District RE-1 / 2,920 |
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.
*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.
