| Rank | Average Family Size ▼ | School District / Population |
| 1. | 7.68 | Zuni Public Schools / 11,401 |
| 2. | 5.04 | Gallup-Mckinley County Schools / 60,487 |
| 3. | 4.64 | Magdalena Municipal Schools / 2,141 |
| 4. | 4.56 | Wagon Mound Public Schools / 982 |
| 5. | 4.35 | Central Consolidated Schools / 32,716 |
| 6. | 4.13 | Loving Municipal Schools / 2,055 |
| 7. | 4.10 | Socorro Consolidated Schools / 12,690 |
| 8. | 4.02 | Grants-Cibola County Schools / 27,245 |
| 9. | 3.99 | Dulce Independent Schools / 3,433 |
| 10. | 3.98 | Mora Independent Schools / 3,746 |
| 11. | 3.88 | Truth or Consequences Schools / 11,956 |
| 12. | 3.88 | Gadsden Independent Schools / 61,274 |
| 13. | 3.81 | Hagerman Municipal Schools / 2,128 |
| 14. | 3.80 | Lovington Public Schools / 15,260 |
| 15. | 3.79 | Dexter Consolidated Schools / 4,506 |
| 16. | 3.73 | Mosquero Municipal Schools / 246 |
| 17. | 3.73 | Des Moines Municipal Schools / 775 |
| 18. | 3.68 | Bernalillo Public Schools / 25,382 |
| 19. | 3.63 | San Jon Municipal Schools / 670 |
| 20. | 3.60 | Hatch Valley Municipal Schools / 4,227 |
| 21. | 3.59 | Bloomfield Municipal Schools / 17,135 |
| 22. | 3.59 | Jemez Valley Public Schools / 5,279 |
| 23. | 3.57 | Hobbs Municipal Schools / 43,175 |
| 24. | 3.56 | Farmington Municipal Schools / 62,689 |
| 25. | 3.55 | Santa Rosa Consolidated Schools / 4,253 |
| 26. | 3.51 | Tularosa Municipal Schools / 8,617 |
| 27. | 3.51 | Lake Arthur Municipal Schools / 702 |
| 28. | 3.50 | Cuba Independent Schools / 3,791 |
| 29. | 3.50 | Deming Public Schools / 25,162 |
| 30. | 3.48 | Portales Municipal Schools / 17,957 |
| 31. | 3.47 | Fort Sumner Municipal Schools / 2,069 |
| 32. | 3.44 | Tucumcari Public Schools / 6,665 |
| 33. | 3.44 | Lordsburg Municipal Schools / 3,916 |
| 34. | 3.38 | Los Lunas Public Schools / 48,847 |
| 35. | 3.37 | Roy Municipal Schools / 315 |
| 36. | 3.36 | Mountainair Public Schools / 1,861 |
| 37. | 3.35 | Rio Rancho Public Schools / 88,510 |
| 38. | 3.35 | Espanola Municipal Schools / 36,598 |
| 39. | 3.35 | Clovis Municipal Schools / 45,090 |
| 40. | 3.31 | Roswell Independent Schools / 57,830 |
| 41. | 3.31 | Texico Municipal Schools / 1,612 |
| 42. | 3.29 | Belen Consolidated Schools / 30,273 |
| 43. | 3.29 | Moriarty Municipal Schools / 23,651 |
| 44. | 3.29 | Las Vegas City Public Schools / 14,396 |
| 45. | 3.28 | Taos Municipal Schools / 25,288 |
| 46. | 3.27 | Carlsbad Municipal Schools / 34,280 |
| 47. | 3.26 | Las Cruces Public Schools / 151,083 |
| 48. | 3.25 | Artesia Public Schools / 17,495 |
| 49. | 3.23 | Albuquerque Public Schools / 666,570 |
| 50. | 3.23 | Pojoaque Valley Public Schools / 10,037 |
| 51. | 3.22 | Estancia Municipal Schools / 4,499 |
| 52. | 3.22 | Grady Municipal Schools / 401 |
| 53. | 3.22 | Penasco Independent Schools / 3,726 |
| 54. | 3.16 | West Las Vegas Public Schools / 10,042 |
| 55. | 3.15 | Ruidoso Municipal Schools / 13,794 |
| 56. | 3.15 | Melrose Public Schools / 1,191 |
| 57. | 3.13 | Tatum Municipal Schools / 1,149 |
| 58. | 3.12 | Raton Public Schools / 7,721 |
| 59. | 3.12 | Aztec Municipal Schools / 16,060 |
| 60. | 3.11 | Clayton Public Schools / 3,685 |
| 61. | 3.09 | Cobre Consolidated Schools / 7,983 |
| 62. | 3.07 | Eunice Municipal Schools / 3,126 |
| 63. | 3.07 | Floyd Municipal Schools / 623 |
| 64. | 3.06 | Alamogordo Public Schools / 44,798 |
| 65. | 3.06 | Jal Public Schools / 1,979 |
| 66. | 3.04 | Vaughn Municipal Schools / 660 |
| 67. | 3.04 | Santa Fe Public Schools / 118,011 |
| 68. | 3.03 | Hondo Valley Public Schools / 887 |
| 69. | 3.03 | Silver City Consolidated Schools / 21,619 |
| 70. | 3.00 | Maxwell Municipal Schools / 281 |
| 71. | 2.99 | Cimarron Public Schools / 3,772 |
| 72. | 2.98 | Chama Valley Independent Schools / 3,018 |
| 73. | 2.98 | Animas Public Schools / 987 |
| 74. | 2.96 | Questa Independent Schools / 3,808 |
| 75. | 2.96 | Springer Municipal Schools / 1,840 |
| 76. | 2.95 | Carrizozo Municipal Schools / 1,509 |
| 77. | 2.95 | Los Alamos Public Schools / 18,008 |
| 78. | 2.84 | Logan Municipal Schools / 1,329 |
| 79. | 2.83 | Pecos Independent Schools / 4,753 |
| 80. | 2.83 | Quemado Independent Schools / 1,520 |
| 81. | 2.79 | Jemez Mountain Public Schools / 1,367 |
| 82. | 2.71 | Capitan Municipal Schools / 3,896 |
| 83. | 2.70 | Reserve Independent Schools / 2,214 |
| 84. | 2.68 | Dora Consolidated Schools / 802 |
| 85. | 2.66 | Elida Municipal Schools / 363 |
| 86. | 2.65 | Mesa Vista Consolidated Schools / 1,780 |
| 87. | 2.58 | House Municipal Schools / 266 |
| 88. | 2.55 | Cloudcroft Municipal Schools / 2,971 |
| 89. | 2.31 | Corona Municipal Schools / 383 |
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.
*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.
