Local Data Search
A total of 99 results found. Show Results on Map.
| Rank | Average Family Size ▼ | County / Population |
| 1. | 3.19 | Sioux, IA / 31,589 |
| 2. | 3.15 | Delaware, IA / 18,404 |
| 3. | 3.13 | Woodbury, IA / 103,877 |
| 3. | 3.13 | Davis, IA / 8,541 |
| 3. | 3.13 | Lyon, IA / 11,763 |
| 3. | 3.13 | Buchanan, IA / 21,093 |
| 7. | 3.12 | Plymouth, IA / 24,849 |
| 8. | 3.11 | Louisa, IA / 12,183 |
| 9. | 3.08 | Buena Vista, IA / 20,411 |
| 9. | 3.08 | Dallas, IA / 40,750 |
| 11. | 3.07 | Dubuque, IA / 89,143 |
| 11. | 3.07 | Muscatine, IA / 41,722 |
| 11. | 3.07 | Carroll, IA / 21,421 |
| 14. | 3.05 | Warren, IA / 40,671 |
| 15. | 3.04 | Washington, IA / 20,670 |
| 15. | 3.04 | Benton, IA / 25,308 |
| 15. | 3.04 | Polk, IA / 374,601 |
| 15. | 3.04 | Scott, IA / 158,668 |
| 15. | 3.04 | Mills, IA / 14,547 |
| 15. | 3.04 | Madison, IA / 14,019 |
| 21. | 3.03 | Crawford, IA / 16,942 |
| 21. | 3.03 | Iowa, IA / 15,671 |
| 21. | 3.03 | Howard, IA / 9,932 |
| 21. | 3.03 | Osceola, IA / 7,003 |
| 21. | 3.03 | Winneshiek, IA / 21,310 |
| 21. | 3.03 | Pottawattamie, IA / 87,704 |
| 27. | 3.02 | Mitchell, IA / 10,874 |
| 27. | 3.02 | Harrison, IA / 15,666 |
| 27. | 3.02 | Marion, IA / 32,052 |
| 27. | 3.02 | Allamakee, IA / 14,675 |
| 31. | 3.01 | Jackson, IA / 20,296 |
| 31. | 3.01 | Clarke, IA / 9,133 |
| 31. | 3.01 | Tama, IA / 18,103 |
| 31. | 3.01 | Hancock, IA / 12,100 |
| 35. | 3.00 | Chickasaw, IA / 13,095 |
| 35. | 3.00 | Marshall, IA / 39,311 |
| 37. | 2.99 | Keokuk, IA / 11,400 |
| 37. | 2.99 | Linn, IA / 191,701 |
| 37. | 2.99 | Shelby, IA / 13,173 |
| 40. | 2.98 | Kossuth, IA / 17,163 |
| 40. | 2.98 | Lucas, IA / 9,422 |
| 40. | 2.98 | Clayton, IA / 18,678 |
| 40. | 2.98 | Clinton, IA / 50,149 |
| 40. | 2.98 | Henry, IA / 20,336 |
| 45. | 2.97 | Obrien, IA / 15,102 |
| 45. | 2.97 | Monroe, IA / 8,016 |
| 45. | 2.97 | Webster, IA / 40,235 |
| 45. | 2.97 | Black Hawk, IA / 128,012 |
| 45. | 2.97 | Greene, IA / 10,366 |
| 45. | 2.97 | Johnson, IA / 111,006 |
| 51. | 2.96 | Cedar, IA / 18,187 |
| 51. | 2.96 | Van Buren, IA / 7,809 |
| 51. | 2.96 | Fayette, IA / 22,008 |
| 51. | 2.96 | Mahaska, IA / 22,335 |
| 51. | 2.96 | Decatur, IA / 8,689 |
| 51. | 2.96 | Palo Alto, IA / 10,147 |
| 57. | 2.95 | Jones, IA / 20,221 |
| 57. | 2.95 | Boone, IA / 26,224 |
| 57. | 2.95 | Bremer, IA / 23,325 |
| 57. | 2.95 | Hamilton, IA / 16,438 |
| 57. | 2.95 | Ida, IA / 7,837 |
| 62. | 2.94 | Story, IA / 79,981 |
| 62. | 2.94 | Taylor, IA / 6,958 |
| 62. | 2.94 | Grundy, IA / 12,369 |
| 62. | 2.94 | Audubon, IA / 6,830 |
| 62. | 2.94 | Humboldt, IA / 10,381 |
| 62. | 2.94 | Des Moines, IA / 42,351 |
| 68. | 2.93 | Franklin, IA / 10,704 |
| 68. | 2.93 | Fremont, IA / 8,010 |
| 68. | 2.93 | Emmet, IA / 11,027 |
| 68. | 2.93 | Jefferson, IA / 16,181 |
| 68. | 2.93 | Lee, IA / 38,052 |
| 73. | 2.92 | Clay, IA / 17,372 |
| 73. | 2.92 | Sac, IA / 11,529 |
| 73. | 2.92 | Jasper, IA / 37,213 |
| 73. | 2.92 | Wright, IA / 14,334 |
| 73. | 2.92 | Floyd, IA / 16,900 |
| 78. | 2.91 | Adams, IA / 4,482 |
| 78. | 2.91 | Winnebago, IA / 11,723 |
| 78. | 2.91 | Montgomery, IA / 11,771 |
| 78. | 2.91 | Pocahontas, IA / 8,662 |
| 78. | 2.91 | Cerro Gordo, IA / 46,447 |
| 78. | 2.91 | Cherokee, IA / 13,035 |
| 78. | 2.91 | Hardin, IA / 18,812 |
| 85. | 2.90 | Butler, IA / 15,305 |
| 85. | 2.90 | Ringgold, IA / 5,469 |
| 87. | 2.89 | Adair, IA / 8,243 |
| 87. | 2.89 | Appanoose, IA / 13,721 |
| 87. | 2.89 | Wapello, IA / 36,051 |
| 87. | 2.89 | Wayne, IA / 6,730 |
| 91. | 2.88 | Worth, IA / 7,909 |
| 91. | 2.88 | Poweshiek, IA / 18,815 |
| 91. | 2.88 | Monona, IA / 10,020 |
| 94. | 2.87 | Calhoun, IA / 11,115 |
| 94. | 2.87 | Cass, IA / 14,684 |
| 94. | 2.87 | Page, IA / 16,976 |
| 94. | 2.87 | Union, IA / 12,309 |
| 98. | 2.86 | Guthrie, IA / 11,353 |
| 99. | 2.78 | Dickinson, IA / 16,424 |
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.