| Rank | Average Family Size ▼ | School District / Population |
| 1. | 5.18 | Mandaree Public School District 36 / 1,084 |
| 2. | 4.95 | Solen Public School District 3 / 1,088 |
| 3. | 4.91 | Fort Yates Public School District 4 / 2,820 |
| 4. | 4.57 | Fort Totten Public School District 30 / 2,050 |
| 5. | 4.20 | Oberon Public School District 16 / 373 |
| 6. | 4.14 | Sweet Briar Public School District 17 / 169 |
| 7. | 4.05 | New Town Public School District 1 / 3,766 |
| 8. | 4.01 | Warwick Public School District 29 / 1,209 |
| 9. | 3.99 | Twin Buttes Public School District 37 / 372 |
| 10. | 3.95 | White Shield Public School District 85 / 560 |
| 11. | 3.76 | St. John Public School District 3 / 1,783 |
| 12. | 3.76 | Belcourt Public School District 7 / 6,346 |
| 13. | 3.75 | Dunseith Public School District 1 / 3,021 |
| 14. | 3.59 | Selfridge Public School District 8 / 434 |
| 15. | 3.54 | Earl Public School District 18 / 125 |
| 16. | 3.54 | Lonetree Public School District 6 / 358 |
| 17. | 3.52 | McKenzie County Public School District 1 / 5,288 |
| 18. | 3.48 | Alexander Public School District 2 / 648 |
| 19. | 3.48 | New Public School District 8 / 2,788 |
| 20. | 3.47 | Rolette Public School District 29 / 1,542 |
| 21. | 3.46 | Manning Public School District 45 / 182 |
| 22. | 3.43 | Page Public School District 80 / 714 |
| 23. | 3.37 | Surrey Public School District 41 / 1,678 |
| 24. | 3.32 | Yellowstone Public School District 14 / 568 |
| 25. | 3.32 | Bakker Public School District 10 / 244 |
| 26. | 3.30 | Lewis and Clark Public School District 161 / 2,196 |
| 27. | 3.29 | Halliday Public School District 19 / 575 |
| 28. | 3.29 | Parshall Public School District 3 / 1,544 |
| 29. | 3.27 | Mount Pleasant Public School District 4 / 1,995 |
| 30. | 3.25 | Lidgerwood Public School District 28 / 1,347 |
| 31. | 3.25 | Grand Forks AFB Public School District 140 / 2,393 |
| 32. | 3.24 | Wolford Public School District 1 / 329 |
| 33. | 3.23 | United Public School District 7 / 3,436 |
| 34. | 3.22 | Powers Lake Public School District 27 / 893 |
| 35. | 3.22 | Naughton Public School District 25 / 119 |
| 36. | 3.21 | Hillsboro Public School District 9 / 2,564 |
| 37. | 3.20 | Medina Public School District 3 / 884 |
| 38. | 3.20 | Starkweather Public School District 44 / 504 |
| 39. | 3.19 | Pingree-Buchanan Public School District 10 / 605 |
| 40. | 3.17 | Minot Public School District 1 / 52,808 |
| 41. | 3.17 | Mapleton Public School District 7 / 1,007 |
| 42. | 3.16 | South Heart Public School District 9 / 1,371 |
| 43. | 3.14 | West Fargo Public School District 6 / 55,049 |
| 44. | 3.12 | Hebron Public School District 13 / 1,238 |
| 45. | 3.12 | Name N/A / 16,358 |
| 46. | 3.12 | Stanley Public School District 2 / 3,249 |
| 47. | 3.11 | Northern Cass Public School District 97 / 2,463 |
| 48. | 3.10 | Devils Lake Public School District 1 / 10,913 |
| 49. | 3.09 | Little Heart Public School District 4 / 192 |
| 50. | 3.08 | Beach Public School District 3 / 1,454 |
| 51. | 3.08 | South Prairie Public School District 70 / 1,314 |
| 52. | 3.07 | Milnor Public School District 2 / 1,190 |
| 53. | 3.07 | Thompson Public School District 61 / 2,364 |
| 54. | 3.06 | Lisbon Public School District 19 / 3,290 |
| 55. | 3.05 | Bowman County Public School District 1 / 2,850 |
| 56. | 3.05 | Dickinson Public School District 1 / 23,189 |
| 57. | 3.05 | Menoken Public School District 33 / 460 |
| 58. | 3.04 | Nedrose Public School District 4 / 2,305 |
| 59. | 3.04 | Central Valley Public School District 3 / 1,590 |
| 60. | 3.03 | Barnes County North Public School District 2 / 1,931 |
| 61. | 3.02 | Montefiore Public School District 1 / 1,863 |
| 62. | 3.02 | Williston Public School District 1 / 20,301 |
| 63. | 3.02 | Eightmile Public School District 6 / 707 |
| 64. | 3.02 | Fargo Public School District 1 / 91,542 |
| 65. | 3.01 | Velva Public School District 1 / 2,354 |
| 66. | 3.00 | Wyndmere Public School District 42 / 1,429 |
| 67. | 3.00 | Marmarth Public School District 12 / 178 |
| 68. | 3.00 | Killdeer Public School District 16 / 2,217 |
| 69. | 2.99 | Nesson Public School District 2 / 1,300 |
| 70. | 2.99 | Northwood Public School District 129 / 1,533 |
| 71. | 2.98 | Grand Forks Public School District 1 / 55,408 |
| 72. | 2.98 | Glenburn Public School District 26 / 1,234 |
| 73. | 2.97 | May-Port CG Public School District 14 / 3,444 |
| 74. | 2.96 | Mandan Public School District 1 / 23,396 |
| 75. | 2.96 | Sawyer Public School District 16 / 822 |
| 76. | 2.96 | Napoleon Public School District 2 / 1,305 |
| 77. | 2.96 | Hatton Public School District 7 / 1,232 |
| 78. | 2.96 | Grenora Public School District 99 / 668 |
| 79. | 2.95 | Central Cass Public School District 17 / 4,007 |
| 80. | 2.95 | Billings County Public School District 1 / 855 |
| 81. | 2.95 | Manvel Public School District 125 / 1,485 |
| 82. | 2.95 | Fairmount Public School District 18 / 584 |
| 83. | 2.94 | Bismarck Public School District 1 / 82,411 |
| 84. | 2.94 | Kenmare Public School District 28 / 1,766 |
| 85. | 2.94 | Max Public School District 50 / 1,006 |
| 86. | 2.93 | Midway Public School District 128 / 1,296 |
| 87. | 2.92 | Apple Creek Public School District 39 / 879 |
| 88. | 2.92 | Hazen Public School District 3 / 3,380 |
| 89. | 2.92 | Minnewaukan Public School District 5 / 437 |
| 90. | 2.92 | Scranton Public School District 33 / 881 |
| 91. | 2.92 | Montpelier Public School District 14 / 505 |
| 92. | 2.91 | Kensal Public School District 19 / 386 |
| 93. | 2.91 | Minto Public School District 20 / 1,075 |
| 94. | 2.91 | Kindred Public School District 2 / 3,157 |
| 95. | 2.91 | Munich Public School District 19 / 707 |
| 96. | 2.90 | Name N/A / 1,578 |
| 97. | 2.89 | Strasburg Public School District 15 / 896 |
| 98. | 2.89 | Richardton-Taylor Public School District 34 / 1,439 |
| 99. | 2.89 | Oakes Public School District 41 / 2,782 |
| 100. | 2.88 | Enderlin Area Public School District 24 / 2,076 |
| 101. | 2.88 | North Sargent Public School District 3 / 1,055 |
| 102. | 2.88 | Center-Stanton Public School District 1 / 1,965 |
| 103. | 2.88 | Larimore Public School District 44 / 2,701 |
| 104. | 2.87 | Washburn Public School District 4 / 1,968 |
| 105. | 2.86 | Hankinson Public School District 8 / 1,756 |
| 106. | 2.86 | Mohall-Lansford-Sherwood Public School District 1 / 2,334 |
| 107. | 2.86 | Edmore Public School District 2 / 652 |
| 108. | 2.85 | Central Elementary Public School District 32 / 169 |
| 109. | 2.85 | New Salem-Almont School District / 2,053 |
| 110. | 2.85 | North Star School District / 1,790 |
| 111. | 2.84 | Belfield Public School District 13 / 1,277 |
| 112. | 2.84 | New Rockford-Sheyenne Public School District 2 / 2,339 |
| 113. | 2.84 | St. Thomas Public School District 43 / 461 |
| 114. | 2.84 | Ellendale Public School District 40 / 2,460 |
| 115. | 2.83 | Beulah Public School District 27 / 4,573 |
| 116. | 2.81 | LaMoure Public School District 8 / 1,711 |
| 117. | 2.81 | Bowbells Public School District 14 / 576 |
| 118. | 2.80 | Sterling Public School District 35 / 442 |
| 118. | 2.80 | Burke Central Public School District 36 / 692 |
| 120. | 2.80 | Wahpeton Public School District 37 / 9,319 |
| 121. | 2.79 | Roosevelt Public School District 18 / 678 |
| 122. | 2.78 | Jamestown Public School District 1 / 17,978 |
| 123. | 2.77 | Maddock Public School District 9 / 962 |
| 124. | 2.77 | Richland Public School District 44 / 1,305 |
| 125. | 2.76 | Rugby Public School District 5 / 3,986 |
| 126. | 2.76 | Tioga Public School District 15 / 1,732 |
| 127. | 2.76 | Flasher Public School District 39 / 1,016 |
| 128. | 2.76 | Langdon-Milton-Osnabrock School District 23 / 3,101 |
| 129. | 2.75 | Bottineau Public School District 1 / 4,072 |
| 130. | 2.74 | North Border School District 100 / 2,903 |
| 131. | 2.74 | Maple Valley Public School District 4 / 1,351 |
| 132. | 2.74 | Grafton Public School District 3 / 5,091 |
| 133. | 2.73 | Wing Public School District 28 / 397 |
| 134. | 2.73 | Mott-Regent Public School District 1 / 1,594 |
| 135. | 2.73 | Towner-Granville-Upham Public School District 60 / 2,624 |
| 136. | 2.73 | Lakota Public School District 66 / 1,149 |
| 137. | 2.72 | Hazelton-Moffit-Braddock Public School District 6 / 883 |
| 138. | 2.72 | Emerado Public School District 127 / 782 |
| 139. | 2.71 | Griggs County Central School District 18 / 1,840 |
| 140. | 2.71 | Hope Public School District 10 / 723 |
| 141. | 2.71 | Drayton Public School District 19 / 1,015 |
| 142. | 2.70 | Gackle-Streeter Public School District 56 / 1,029 |
| 143. | 2.69 | Glen Ullin Public School District 48 / 1,113 |
| 144. | 2.68 | Valley City Public School District 2 / 8,242 |
| 145. | 2.66 | Harvey Public School District 38 / 2,884 |
| 146. | 2.65 | Cavalier Public School District 6 / 2,535 |
| 147. | 2.65 | Linton Public School District 36 / 1,587 |
| 148. | 2.64 | Park River Public School District 78 / 2,338 |
| 149. | 2.64 | Fort Ransom Public School District 6 / 233 |
| 150. | 2.63 | Kulm Public School District 7 / 754 |
| 151. | 2.63 | Sargent Central Public School District 6 / 1,519 |
| 152. | 2.63 | Fordville-Lankin Public School District 5 / 666 |
| 153. | 2.63 | Drake Public School District 57 / 772 |
| 154. | 2.63 | Kidder County School District / 2,240 |
| 155. | 2.61 | New England Public School District 9 / 1,265 |
| 156. | 2.61 | Edgeley Public School District 3 / 1,216 |
| 157. | 2.61 | Leeds Public School District 6 / 919 |
| 158. | 2.61 | Divide County Public School District 1 / 2,111 |
| 159. | 2.61 | Wishek Public School District 19 / 1,400 |
| 160. | 2.60 | Anamoose Public School District 14 / 535 |
| 161. | 2.58 | Underwood Public School District 8 / 1,537 |
| 162. | 2.58 | Turtle Lake-Mercer Public School District 72 / 1,132 |
| 163. | 2.58 | Carrington Public School District 10 / 3,135 |
| 164. | 2.57 | Fessenden-Bowdon Public School District 25 / 1,212 |
| 165. | 2.57 | Garrison Public School District 51 / 2,293 |
| 166. | 2.55 | Zeeland Public School District 4 / 283 |
| 167. | 2.55 | Elgin-New Leipzig Public School District 49 / 1,296 |
| 168. | 2.54 | West Hope Public School District 17 / 861 |
| 169. | 2.54 | Dakota Prairie Public School District 1 / 2,490 |
| 170. | 2.53 | Newburg United Public School District 54 / 669 |
| 171. | 2.53 | Finley-Sharon Public School District 19 / 852 |
| 172. | 2.52 | Litchville-Marion Public School District 46 / 1,110 |
| 173. | 2.52 | Midkota Public School District 7 / 1,079 |
| 174. | 2.51 | Pleasant Valley Public School District 35 / 134 |
| 175. | 2.46 | Horse Creek Public School District 32 / 127 |
| 176. | 2.46 | Hettinger Public School District 13 / 2,019 |
| 177. | 2.45 | Ashley Public School District 9 / 1,146 |
| 178. | 2.44 | Goodrich Public School District 16 / 327 |
| 179. | 2.38 | McClusky Public School District 19 / 550 |
| 180. | 2.35 | Adams Public School District 128 / 347 |
| 181. | 2.25 | Robinson Public School District 14 / 151 |
Please note that we only rank locations with 'Average Family Size' data. The rank above might not be a complete list. Locations without 'Average Family Size' data are not listed.
