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About this map

Half of residents are older than this, half younger. Retirement areas run 50+, college towns can be in the low 20s.

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

U.S.
38.9
Wisconsin
40.2
Rankings
Full list

Top and bottom zip codes in Wisconsin

Zip codes with 1,000+ residents

Oldest zip codes (highest median age)

See all
  1. 154175Townsend67.4
  2. 254557Presque Isle66
  3. 354104Athelstane65.5
  4. 454830Danbury63.9
  5. 554547Mercer63.2
  6. 654149Mountain61.7
  7. 754821Cable60.6
  8. 854896Winter60.5
  9. 954234Sister Bay60.3
  10. 1054562Three Lakes60.2

Youngest zip codes (lowest median age)

See all
  1. 153706Madison19
  2. 253715Madison21
  3. 353233Milwaukee22.3
  4. 454422Curtiss22.9
  5. 553726Madison23.6
  6. 653190Whitewater23.7
  7. 753818Platteville24.8
  8. 853703Madison24.8
  9. 954670Wilton25.2
  10. 1053926Dalton25.9

Median age by county in Wisconsin

  1. 1Iron County56.1
  2. 2Burnett County56
  3. 3Adams County55.7
  4. 4Vilas County55.7
  5. 5Florence County55.3
  6. 6Bayfield County54.6
  7. 7Door County54.3
  8. 8Sawyer County52.8
  9. 9Oneida County52.7
  10. 10Washburn County52.7
  11. 11Price County52.6
  12. 12Marquette County50.7
  13. 13Waushara County50.2
  14. 14Forest County49.3
  15. 15Lincoln County49.3
  16. 16Rusk County49.2
  17. 17Langlade County48.7
  18. 18Marinette County48.7
  19. 19Oconto County47.5
  20. 20Crawford County47.4
  21. 21Polk County46.7
  22. 22Richland County46.6
  23. 23Buffalo County46.5
  24. 24Pepin County46
  25. 25Juneau County45.8
  26. 26Green Lake County45.6
  27. 27Shawano County45.6
  28. 28Waupaca County45.3
  29. 29Manitowoc County45.1
  30. 30Barron County44.9
  31. 31Kewaunee County44.6
  32. 32Taylor County44.2
  33. 33Iowa County44
  34. 34Ozaukee County43.9
  35. 35Washington County43.8
  36. 36Wood County43.8
  37. 37Columbia County43.7
  38. 38Green County43.6
  39. 39Waukesha County43.5
  40. 40Jackson County43.4
  41. 41Ashland County43.1
  42. 42Dodge County43
  43. 43Douglas County42.7
  44. 44Chippewa County42.2
  45. 45Fond du Lac County41.9
  46. 46Vernon County41.9
  47. 47Calumet County41.7
  48. 48Sheboygan County41.7
  49. 49Sauk County41.6
  50. 50Jefferson County41.5
  51. 51Walworth County41.4
  52. 52Marathon County41.3
  53. 53Lafayette County40.8
  54. 54Racine County40.5
  55. 55St. Croix County40.4
  56. 56Rock County40.3
  57. 57Trempealeau County39.9
  58. 58Monroe County39.7
  59. 59Kenosha County39.4
  60. 60Outagamie County38.9
  61. 61Pierce County38.8
  62. 62Winnebago County38.7
  63. 63Brown County38.2
  64. 64Portage County38
  65. 65La Crosse County37.5
  66. 66Grant County36.8
  67. 67Clark County36.7
  68. 68Dunn County36.1
  69. 69Eau Claire County35.8
  70. 70Dane County35.7
  71. 71Milwaukee County35.5
  72. 72Menominee County34.3

Questions about this map

Which zip code has the highest median age in Wisconsin?

Among zip codes with at least 1,000 residents, 54175 (Townsend, WI) has the highest: 67.4.

Which zip code has the lowest median age in Wisconsin?

53706 (Madison, WI) has the lowest: 19.

What is the median age for the United States?

38.9; in Wisconsin it is 40.2.

Where does this data come from?

U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024). Half of residents are older than this, half younger. Retirement areas run 50+, college towns can be in the low 20s.

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