| Rank | Percentage of Population Age 85 or Older ▼ | School District / Population |
| 1. | 8.5% | Eureka School District 44-1 / 1,305 |
| 2. | 7.3% | Viborg School District 60-5 / 1,419 |
| 3. | 7.0% | Corsica School District 21-2 / 1,241 |
| 4. | 7.0% | Rosholt School District 54-4 / 1,028 |
| 5. | 6.7% | Gettysburg School District 53-1 / 1,353 |
| 6. | 6.6% | White Lake School District 01-3 / 723 |
| 7. | 6.6% | Freeman School District 33-1 / 2,462 |
| 8. | 6.6% | Wessington Springs School District 36-2 / 1,884 |
| 9. | 6.1% | Menno School District 33-2 / 1,536 |
| 10. | 6.1% | Bowdle School District 22-1 / 758 |
| 11. | 6.0% | Armour School District 21-1 / 1,054 |
| 12. | 5.8% | Herreid School District 10-1 / 688 |
| 13. | 5.6% | Lemmon School District 52-4 / 2,124 |
| 14. | 5.5% | Tripp-Delmont School District 33-5 / 1,540 |
| 15. | 5.4% | Bridgewater School District 43-6 / 876 |
| 16. | 5.3% | Gregory School District 26-4 / 2,190 |
| 17. | 5.3% | Scotland School District 04-3 / 1,870 |
| 18. | 5.2% | Estelline School District 28-2 / 1,589 |
| 19. | 5.2% | Miller Area School District 29-4 / 3,107 |
| 20. | 5.2% | Burke School District 26-2 / 1,317 |
| 21. | 5.1% | Woonsocket School District 55-4 / 1,217 |
| 22. | 5.0% | Marion School District 60-3 / 1,573 |
| 23. | 4.9% | De Smet School District 38-2 / 1,727 |
| 24. | 4.8% | Clark School District 12-2 / 2,566 |
| 25. | 4.7% | Webster School District 18-4 / 3,038 |
| 26. | 4.7% | Redfield School District 56-4 / 3,549 |
| 27. | 4.7% | Howard School District 48-3 / 2,375 |
| 28. | 4.6% | Faulkton School District 24-4 / 2,112 |
| 29. | 4.5% | McCook Central School District 43-7 / 2,300 |
| 30. | 4.5% | Winner School District 59-2 / 4,660 |
| 31. | 4.4% | Groton Area School District 06-6 / 3,587 |
| 31. | 4.4% | Roslyn School District 18-2 / 735 |
| 33. | 4.3% | Haakon School District 27-1 / 1,697 |
| 34. | 4.3% | Selby School District 62-5 / 1,594 |
| 35. | 4.3% | Beresford School District 61-2 / 3,381 |
| 36. | 4.2% | Edmunds Central School District 22-5 / 1,021 |
| 37. | 4.2% | Platte-Geddes School District 11-5 / 3,157 |
| 38. | 4.1% | Britton-Hecla School District 45-4 / 3,149 |
| 38. | 4.1% | Parkston School District 33-3 / 2,950 |
| 40. | 4.1% | Wilmot School District 54-7 / 1,540 |
| 41. | 4.1% | South Central School District 26-5 / 857 |
| 42. | 4.0% | New Underwood School District 51-3 / 1,167 |
| 43. | 3.9% | Mobridge-Pollock School District 62-6 / 4,318 |
| 44. | 3.9% | Alcester-Hudson School District 61-1 / 2,273 |
| 45. | 3.8% | Oldham-Ramona School District 39-5 / 875 |
| 46. | 3.7% | Hoven School District 53-2 / 1,127 |
| 46. | 3.7% | Bison School District 52-1 / 912 |
| 48. | 3.7% | Lake Preston School District 38-3 / 1,174 |
| 48. | 3.7% | Arlington School District 38-1 / 1,915 |
| 50. | 3.6% | Jones County School District 37-3 / 993 |
| 51. | 3.6% | Mitchell School District 17-2 / 18,417 |
| 52. | 3.6% | Faith School District 46-2 / 809 |
| 53. | 3.6% | Edgemont School District 23-1 / 1,100 |
| 54. | 3.5% | Highmore-Harrold School District 34-2 / 1,821 |
| 55. | 3.5% | Kimball School District 07-2 / 1,461 |
| 56. | 3.5% | Hot Springs School District 23-2 / 5,954 |
| 57. | 3.4% | Hamlin School District 28-3 / 3,314 |
| 57. | 3.4% | Centerville School District 60-1 / 1,510 |
| 59. | 3.4% | Spearfish School District 40-2 / 15,452 |
| 60. | 3.4% | Huron School District 02-2 / 15,123 |
| 61. | 3.3% | Yankton School District 63-3 / 20,134 |
| 62. | 3.3% | Stickney School District 01-2 / 729 |
| 63. | 3.3% | Bon Homme School District 04-2 / 4,791 |
| 63. | 3.3% | Deuel School District 19-4 / 3,327 |
| 65. | 3.3% | Irene-Wakonda School District 13-3 / 2,024 |
| 66. | 3.2% | Flandreau School District 50-3 / 3,907 |
| 67. | 3.1% | Aberdeen School District 06-1 / 30,759 |
| 67. | 3.1% | Milbank School District 25-4 / 5,743 |
| 69. | 3.1% | Madison Central School District 39-2 / 8,762 |
| 70. | 2.9% | Avon School District 04-1 / 1,158 |
| 71. | 2.9% | Langford School District 45-2 / 1,195 |
| 72. | 2.9% | Dell Rapids School District 49-3 / 5,508 |
| 73. | 2.7% | Ipswich School District 22-6 / 2,413 |
| 74. | 2.7% | Watertown School District 14-4 / 25,013 |
| 75. | 2.7% | Emery School District 30-2 / 747 |
| 76. | 2.7% | Wall School District 51-5 / 1,497 |
| 77. | 2.7% | Canistota School District 43-1 / 1,207 |
| 78. | 2.6% | Deubrook School District 05-6 / 1,902 |
| 79. | 2.6% | Big Stone City School District 25-1 / 734 |
| 79. | 2.6% | Doland School District 56-2 / 849 |
| 81. | 2.6% | Canton School District 41-1 / 5,582 |
| 82. | 2.5% | Wagner School District 11-4 / 3,830 |
| 83. | 2.5% | Chamberlain School District 07-1 / 6,044 |
| 84. | 2.4% | Custer School District 16-1 / 7,983 |
| 85. | 2.4% | Ethan School District 17-1 / 788 |
| 86. | 2.4% | Northwestern Area School District 56-7 / 1,800 |
| 86. | 2.4% | Colome Consolidated School District 59-3 / 1,212 |
| 88. | 2.4% | Willow Lake School District 12-3 / 1,060 |
| 89. | 2.4% | Elk Point-Jefferson School District 61-7 / 3,907 |
| 90. | 2.3% | Belle Fourche School District 09-1 / 7,962 |
| 91. | 2.3% | Elkton School District 05-3 / 1,467 |
| 92. | 2.2% | Garretson School District 49-4 / 2,474 |
| 93. | 2.2% | Lennox School District 41-4 / 5,988 |
| 94. | 2.2% | Frederick Area School District 06-2 / 965 |
| 95. | 2.2% | Pierre School District 32-2 / 16,064 |
| 96. | 2.1% | Kadoka School District 35-2 / 3,298 |
| 97. | 2.1% | Timber Lake School District 20-3 / 1,474 |
| 98. | 2.1% | Sioux Valley School District 05-5 / 3,325 |
| 99. | 2.1% | Wolsey-Wessington School District 02-6 / 1,257 |
| 100. | 2.1% | Henry School District 14-2 / 534 |
| 101. | 1.9% | Parker School District 60-4 / 2,013 |
| 102. | 1.9% | Sisseton School District 54-2 / 7,853 |
| 103. | 1.9% | Rapid City School District 51-4 / 91,522 |
| 103. | 1.9% | Newell School District 09-2 / 2,206 |
| 105. | 1.9% | Grant-Deuel School District 25-3 / 970 |
| 105. | 1.9% | Sioux Falls School District 49-5 / 143,629 |
| 107. | 1.8% | Sanborn Central School District 55-5 / 1,215 |
| 107. | 1.8% | Meade School District 46-1 / 18,211 |
| 109. | 1.8% | Montrose School District 43-2 / 1,120 |
| 109. | 1.8% | Florence School District 14-1 / 836 |
| 111. | 1.7% | Andes Central School District 11-1 / 2,242 |
| 112. | 1.7% | Leola School District 44-2 / 1,214 |
| 113. | 1.7% | Lead-Deadwood School District 40-1 / 6,625 |
| 114. | 1.7% | White River School District 47-1 / 1,782 |
| 115. | 1.7% | Harding County School District 31-1 / 1,255 |
| 115. | 1.7% | Agar-Blunt-Onida School District 58-3 / 1,915 |
| 117. | 1.7% | Hitchcock-Tulare School District 56-6 / 1,335 |
| 118. | 1.6% | Vermillion School District 13-1 / 12,235 |
| 119. | 1.6% | Bennett County School District 03-1 / 3,431 |
| 120. | 1.6% | Brookings School District 05-1 / 25,450 |
| 121. | 1.6% | Iroquois School District 02-3 / 1,227 |
| 122. | 1.5% | Summit School District 54-6 / 620 |
| 123. | 1.4% | Waverly School District 14-5 / 1,058 |
| 124. | 1.4% | McIntosh School District 15-1 / 851 |
| 124. | 1.4% | Oelrichs School District 23-3 / 355 |
| 126. | 1.4% | Colman-Egan School District 50-5 / 1,663 |
| 127. | 1.4% | Hurley School District 60-2 / 946 |
| 128. | 1.4% | Gayville-Volin School District 63-1 / 1,030 |
| 128. | 1.4% | Castlewood School District 28-1 / 1,394 |
| 130. | 1.3% | Lyman School District 42-1 / 2,974 |
| 131. | 1.2% | Hill City School District 51-2 / 3,196 |
| 132. | 1.2% | Waubay School District 18-3 / 1,359 |
| 133. | 1.1% | Mount Vernon School District 17-3 / 998 |
| 134. | 1.1% | Plankinton School District 01-1 / 1,281 |
| 135. | 1.1% | West Central School District 49-7 / 6,058 |
| 136. | 1.0% | Stanley County School District 57-1 / 2,966 |
| 137. | 1.0% | Greater Hoyt School District 61-4 / 305 |
| 138. | 1.0% | Warner School District 06-5 / 1,130 |
| 139. | 1.0% | Dakota Valley School District 61-8 / 6,278 |
| 140. | 1.0% | Chester School District 39-1 / 1,692 |
| 141. | 0.9% | Baltic School District 49-1 / 1,967 |
| 142. | 0.9% | Hanson School District 30-1 / 1,854 |
| 143. | 0.8% | Dupree School District 64-2 / 1,790 |
| 144. | 0.8% | Tri-Valley School District 49-6 / 5,024 |
| 145. | 0.8% | McLaughlin School District 15-2 / 2,456 |
| 145. | 0.8% | Elk Mountain School District 16-2 / 261 |
| 147. | 0.7% | Rutland School District 39-4 / 578 |
| 148. | 0.7% | Harrisburg School District 41-2 / 15,963 |
| 149. | 0.7% | Brandon Valley School District 49-2 / 16,026 |
| 150. | 0.6% | Eagle Butte School District 20-1 / 4,830 |
| 151. | 0.6% | Todd County School District 66-1 / 9,612 |
| 152. | 0.4% | Smee School District 15-3 / 467 |
| 153. | 0.4% | Shannon County School District 65-1 / 13,586 |
| 154. | 0.3% | Douglas School District 51-1 / 11,829 |
| 155. | 0.3% | Tea Area School District 41-5 / 5,408 |
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.
