| Rank | Average Household Size ▼ | School District / Population |
| 1. | 3.33 | Fort Rucker School District / 4,647 |
| 2. | 3.31 | Maxwell AFB School District / 2,514 |
| 3. | 2.79 | Albertville City School District / 21,160 |
| 4. | 2.71 | Tarrant City School District / 6,590 |
| 5. | 2.70 | Trussville City School District / 19,496 |
| 6. | 2.68 | Midfield City School District / 5,365 |
| 6. | 2.68 | Autauga County School District / 54,571 |
| 8. | 2.66 | Blount County School District / 50,755 |
| 9. | 2.65 | Madison City School District / 42,938 |
| 10. | 2.64 | Mountain Brook City School District / 20,413 |
| 11. | 2.63 | DeKalb County School District / 57,097 |
| 11. | 2.63 | St. Clair County School District / 53,540 |
| 11. | 2.63 | Shelby County School District / 170,473 |
| 14. | 2.62 | Lee County School District / 56,237 |
| 14. | 2.62 | Elmore County School District / 72,158 |
| 16. | 2.61 | Madison County School District / 123,029 |
| 16. | 2.61 | Chilton County School District / 43,643 |
| 16. | 2.61 | Russellville City School District / 9,830 |
| 19. | 2.60 | Bibb County School District / 22,915 |
| 19. | 2.60 | Oxford City School District / 23,361 |
| 21. | 2.59 | Fort Payne City School District / 14,012 |
| 22. | 2.58 | Morgan County School District / 50,012 |
| 22. | 2.58 | Washington County School District / 17,581 |
| 22. | 2.58 | Tuscaloosa County School District / 105,218 |
| 22. | 2.58 | Marshall County School District / 47,197 |
| 22. | 2.58 | Wilcox County School District / 11,670 |
| 22. | 2.58 | Limestone County School District / 57,348 |
| 28. | 2.57 | Saraland City School District / 13,405 |
| 28. | 2.57 | Lowndes County School District / 11,299 |
| 30. | 2.56 | Dallas County School District / 23,064 |
| 30. | 2.56 | Mobile County School District / 399,587 |
| 32. | 2.55 | Houston County School District / 36,943 |
| 32. | 2.55 | Calhoun County School District / 57,392 |
| 34. | 2.54 | Jefferson County School District / 230,679 |
| 34. | 2.54 | Franklin County School District / 21,874 |
| 34. | 2.54 | Cullman County School District / 65,702 |
| 34. | 2.54 | Russell County School District / 24,278 |
| 38. | 2.53 | Tallassee City School District / 8,854 |
| 39. | 2.52 | Cleburne County School District / 14,610 |
| 39. | 2.52 | Boaz City School District / 9,551 |
| 39. | 2.52 | Walker County School District / 52,671 |
| 42. | 2.51 | Marengo County School District / 8,822 |
| 42. | 2.51 | Etowah County School District / 60,417 |
| 42. | 2.51 | Coffee County School District / 18,627 |
| 42. | 2.51 | Talladega County School District / 49,716 |
| 46. | 2.50 | Jackson County School District / 38,458 |
| 46. | 2.50 | Perry County School District / 10,591 |
| 46. | 2.50 | Lawrence County School District / 34,339 |
| 46. | 2.50 | Hartselle City School District / 13,879 |
| 46. | 2.50 | Hoover City School District / 81,093 |
| 46. | 2.50 | Escambia County School District / 32,911 |
| 46. | 2.50 | Enterprise City School District / 26,562 |
| 53. | 2.49 | Pell City City School District / 27,712 |
| 54. | 2.48 | Selma City School District / 20,756 |
| 54. | 2.48 | Monroe County School District / 23,068 |
| 54. | 2.48 | Eufaula City School District / 13,137 |
| 54. | 2.48 | Clarke County School District / 19,941 |
| 54. | 2.48 | Bessemer City School District / 27,456 |
| 54. | 2.48 | Lauderdale County School District / 53,390 |
| 60. | 2.46 | Baldwin County School District / 182,265 |
| 60. | 2.46 | Hale County School District / 15,760 |
| 60. | 2.46 | Oneonta City School District / 6,567 |
| 60. | 2.46 | Randolph County School District / 16,839 |
| 60. | 2.46 | Bullock County School District / 10,914 |
| 60. | 2.46 | Barbour County School District / 14,320 |
| 60. | 2.46 | Opelika City School District / 26,477 |
| 67. | 2.45 | Fairfield City School District / 11,117 |
| 67. | 2.45 | Thomasville City School District / 5,892 |
| 67. | 2.45 | Colbert County School District / 23,875 |
| 67. | 2.45 | Roanoke City School District / 6,074 |
| 67. | 2.45 | Henry County School District / 17,297 |
| 67. | 2.45 | Montgomery County School District / 226,849 |
| 67. | 2.45 | Dale County School District / 15,572 |
| 74. | 2.44 | Leeds City School District / 11,773 |
| 74. | 2.44 | Phenix City City School District / 32,822 |
| 74. | 2.44 | Chambers County School District / 27,747 |
| 74. | 2.44 | Crenshaw County School District / 13,906 |
| 74. | 2.44 | Geneva County School District / 20,500 |
| 79. | 2.43 | Muscle Shoals City School District / 13,091 |
| 79. | 2.43 | Butler County School District / 20,947 |
| 81. | 2.42 | Vestavia Hills City School District / 34,033 |
| 81. | 2.42 | Covington County School District / 22,091 |
| 81. | 2.42 | Decatur City School District / 55,683 |
| 81. | 2.42 | Demopolis City School District / 7,483 |
| 81. | 2.42 | Pickens County School District / 19,746 |
| 81. | 2.42 | Cherokee County School District / 25,989 |
| 87. | 2.41 | Clay County School District / 13,932 |
| 87. | 2.41 | Alexander City City School District / 17,464 |
| 87. | 2.41 | Attalla City School District / 6,048 |
| 87. | 2.41 | Tallapoosa County School District / 22,443 |
| 91. | 2.40 | Geneva City School District / 6,290 |
| 91. | 2.40 | Pike County School District / 14,866 |
| 91. | 2.40 | Piedmont City School District / 6,677 |
| 91. | 2.40 | Talladega City School District / 15,676 |
| 95. | 2.39 | Dothan City School District / 65,496 |
| 95. | 2.39 | Winston County School District / 16,345 |
| 95. | 2.39 | Greene County School District / 9,045 |
| 98. | 2.38 | Jasper City School District / 14,352 |
| 98. | 2.38 | Coosa County School District / 11,539 |
| 100. | 2.37 | Marion County School District / 24,873 |
| 100. | 2.37 | Winfield City School District / 6,698 |
| 100. | 2.37 | Haleyville City School District / 8,649 |
| 100. | 2.37 | Sylacauga City School District / 12,749 |
| 100. | 2.37 | Daleville City School District / 11,560 |
| 100. | 2.37 | Fayette County School District / 15,936 |
| 100. | 2.37 | Arab City School District / 8,050 |
| 107. | 2.36 | Brewton City School District / 5,408 |
| 107. | 2.36 | Ozark City School District / 17,166 |
| 107. | 2.36 | Opp City School District / 6,659 |
| 107. | 2.36 | Athens City School District / 21,897 |
| 111. | 2.35 | Andalusia City School District / 9,015 |
| 111. | 2.35 | Lamar County School District / 14,564 |
| 113. | 2.34 | Choctaw County School District / 13,859 |
| 113. | 2.34 | Conecuh County School District / 13,228 |
| 113. | 2.34 | Elba City School District / 5,178 |
| 113. | 2.34 | Lanett City School District / 6,468 |
| 117. | 2.32 | Linden City School District / 4,722 |
| 117. | 2.32 | Sumter County School District / 13,763 |
| 117. | 2.32 | Macon County School District / 21,452 |
| 120. | 2.31 | Gadsden City School District / 36,856 |
| 120. | 2.31 | Homewood City School District / 25,167 |
| 120. | 2.31 | Scottsboro City School District / 14,769 |
| 123. | 2.29 | Guntersville City School District / 8,197 |
| 123. | 2.29 | Troy City School District / 18,033 |
| 125. | 2.28 | Cullman City School District / 14,677 |
| 126. | 2.27 | Huntsville City School District / 172,297 |
| 126. | 2.27 | Birmingham City School District / 212,237 |
| 128. | 2.24 | Tuscaloosa City School District / 89,438 |
| 128. | 2.24 | Auburn City School District / 53,380 |
| 128. | 2.24 | Jacksonville City School District / 12,548 |
| 131. | 2.23 | Sheffield City School District / 9,039 |
| 131. | 2.23 | Anniston City School District / 23,106 |
| 133. | 2.21 | Tuscumbia City School District / 8,423 |
| 134. | 2.18 | Florence City School District / 39,319 |
Please note that we only rank locations with 'Average Household Size' data. The rank above might not be a complete list. Locations without 'Average Household Size' data are not listed.
