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About this map

Share of residents aged 65 or older.

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024).

U.S.
17.2%
Iowa
18.1%
Rankings
Full list

Top and bottom zip codes in Iowa

Zip codes with 1,000+ residents

Zip codes with the most residents 65+

See all
  1. 151577Walnut49.8%
  2. 251355Okoboji39.6%
  3. 351248Sanborn36.4%
  4. 450249Stratford35.4%
  5. 550122Hubbard35.3%
  6. 652565Keosauqua34.8%
  7. 752141Elgin34.4%
  8. 852157Mc Gregor34.3%
  9. 951052Salix33.9%
  10. 1051450Lake View33.7%

Zip codes with the fewest residents 65+

See all
  1. 150012Ames0%
  2. 250013Ames0%
  3. 352242Iowa City0.4%
  4. 451105Sioux City6.3%
  5. 550309Des Moines6.6%
  6. 650111Grimes7.5%
  7. 752801Davenport7.6%
  8. 852317North Liberty8%
  9. 950035Bondurant8.2%
  10. 1050314Des Moines9.2%

Residents 65 and older by county in Iowa

  1. 1Dickinson County28.2%
  2. 2Jefferson County26.7%
  3. 3Audubon County25.5%
  4. 4Kossuth County25.4%
  5. 5Clayton County25%
  6. 6Cherokee County24.9%
  7. 7Greene County24.4%
  8. 8Monona County24.4%
  9. 9Sac County24.3%
  10. 10Adams County24.2%
  11. 11Fremont County24.2%
  12. 12Guthrie County24.2%
  13. 13Page County24.2%
  14. 14Emmet County24.1%
  15. 15Hancock County23.9%
  16. 16Pocahontas County23.9%
  17. 17Hardin County23.8%
  18. 18Appanoose County23.7%
  19. 19Calhoun County23.7%
  20. 20Ringgold County23.7%
  21. 21Van Buren County23.6%
  22. 22Cerro Gordo County23.5%
  23. 23Cass County23.4%
  24. 24Winneshiek County23.3%
  25. 25Butler County23.2%
  26. 26Allamakee County23.1%
  27. 27Montgomery County23.1%
  28. 28Shelby County23.1%
  29. 29Floyd County23%
  30. 30Fayette County22.9%
  31. 31Taylor County22.9%
  32. 32Worth County22.9%
  33. 33Osceola County22.8%
  34. 34Adair County22.6%
  35. 35Chickasaw County22.6%
  36. 36Wayne County22.6%
  37. 37Keokuk County22.5%
  38. 38Clay County22.4%
  39. 39Ida County22.2%
  40. 40Jackson County22.2%
  41. 41Lee County22.2%
  42. 42Palo Alto County22.2%
  43. 43Winnebago County22.1%
  44. 44Wright County22.1%
  45. 45Lucas County22%
  46. 46Mitchell County21.7%
  47. 47Delaware County21.6%
  48. 48Franklin County21.6%
  49. 49Humboldt County21.6%
  50. 50Poweshiek County21.4%
  51. 51Des Moines County21.3%
  52. 52Jones County21.3%
  53. 53Carroll County21.2%
  54. 54Hamilton County21.2%
  55. 55O'Brien County21.2%
  56. 56Decatur County21.1%
  57. 57Cedar County21%
  58. 58Grundy County21%
  59. 59Tama County21%
  60. 60Union County20.8%
  61. 61Monroe County20.6%
  62. 62Howard County20.5%
  63. 63Clinton County20.3%
  64. 64Iowa County20.3%
  65. 65Henry County20.2%
  66. 66Harrison County20.1%
  67. 67Louisa County20.1%
  68. 68Mills County20.1%
  69. 69Washington County20.1%
  70. 70Boone County20%
  71. 71Clarke County19.9%
  72. 72Webster County19.9%
  73. 73Benton County19.8%
  74. 74Bremer County19.8%
  75. 75Jasper County19.8%
  76. 76Plymouth County19.8%
  77. 77Marion County19.4%
  78. 78Dubuque County19.3%
  79. 79Lyon County19.1%
  80. 80Mahaska County19.1%
  81. 81Pottawattamie County18.7%
  82. 82Buchanan County18.6%
  83. 83Wapello County18.4%
  84. 84Marshall County18.2%
  85. 85Davis County18.1%
  86. 86Muscatine County18.1%
  87. 87Crawford County18%
  88. 88Black Hawk County17.7%
  89. 89Madison County17.7%
  90. 90Scott County17.5%
  91. 91Linn County17.3%
  92. 92Warren County16.7%
  93. 93Buena Vista County16.3%
  94. 94Sioux County16.2%
  95. 95Woodbury County15.9%
  96. 96Polk County14%
  97. 97Johnson County13.3%
  98. 98Story County13.2%
  99. 99Dallas County12.9%

Questions about this map

Which zip code has the highest residents 65 and older in Iowa?

Among zip codes with at least 1,000 residents, 51577 (Walnut, IA) has the highest: 49.8%.

Which zip code has the lowest residents 65 and older in Iowa?

50012 (Ames, IA) has the lowest: 0%.

What is the residents 65 and older for the United States?

17.2%; in Iowa it is 18.1%.

Where does this data come from?

U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024). Share of residents aged 65 or older.

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