RANKING · 2000 CENSUS · 72 SHOWN OF 72

Youngest by median age, Wisconsin counties · 2000

Wisconsin counties with the youngest median age (2000 ACS). This list covers the 72 counties in Wisconsin that qualify, ranked against each other statewide. The median across all 72 is 38.0.

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SAME RANKING BYCities States Metros ZIP codes

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS 1990

01Menominee County, WIWI4,19927.7+13%

02Dunn County, WIWI46,22330.6+7%

03Pierce County, WIWI43,51932.1+9%

04Eau Claire County, WIWI109,03332.4+8%

05Portage County, WIWI71,94333.0+12%

06Dane County, WIWI590,37533.2+8%

07La Crosse County, WIWI121,33933.5+8%

08Milwaukee County, WIWI924,21633.7+4%

09Brown County, WIWI275,80334.2+9%

10Outagamie County, WIWI195,89434.4+10%

11Kenosha County, WIWI168,44834.8+7%

12St. Croix County, WIWI98,27635.0+10%

13Walworth County, WIWI106,12735.1+7%

14Calumet County, WIWI53,98235.2+12%

15Winnebago County, WIWI174,21835.4+9%

16Rock County, WIWI166,47235.9+9%

17Clark County, WIWI35,05235.9+6%

18Grant County, WIWI52,44635.9+14%

19Racine County, WIWI198,91936.1+10%

20Marathon County, WIWI139,43236.3+11%

21Washington County, WIWI139,23836.6+13%

22Jefferson County, WIWI86,50536.6+12%

23Sheboygan County, WIWI118,04736.8+9%

24Monroe County, WIWI46,57236.8+9%

25Ashland County, WIWI16,20336.9+9%

26Fond du Lac County, WIWI104,66936.9+10%

27Dodge County, WIWI89,09737.0+9%

28Iowa County, WIWI23,95137.1+12%

29Sauk County, WIWI66,65237.3+9%

30Taylor County, WIWI20,11837.4+15%

31Kewaunee County, WIWI20,75837.5+11%

32Chippewa County, WIWI67,61437.6+12%

33Jackson County, WIWI20,99937.6+6%

34Douglas County, WIWI43,99037.7+8%

35Green County, WIWI37,22737.9+10%

36Columbia County, WIWI58,13238.0+8%

37Wood County, WIWI74,06038.0+15%

38Lafayette County, WIWI17,47838.1+14%

39Waukesha County, WIWI417,21038.1+12%

40Manitowoc County, WIWI81,71038.3+11%

41Trempealeau County, WIWI31,17138.3+7%

42Shawano County, WIWI41,56038.5+9%

43Waupaca County, WIWI51,46138.5+10%

44Pepin County, WIWI7,51338.7+10%

45Polk County, WIWI45,80338.7+12%

46Barron County, WIWI46,48438.8+12%

47Oconto County, WIWI40,19538.8+11%

48Crawford County, WIWI15,91038.9+11%

49Lincoln County, WIWI28,40338.9+12%

50Ozaukee County, WIWI94,34638.9+12%

51Vernon County, WIWI31,44339.1+8%

52Richland County, WIWI17,03639.2+11%

53Buffalo County, WIWI13,31839.2+12%

54Juneau County, WIWI26,64939.4+11%

55Forest County, WIWI9,57439.9+12%

56Rusk County, WIWI14,14640.0+14%

57Langlade County, WIWI19,53440.5+11%

58Marinette County, WIWI42,57440.5+14%

59Green Lake County, WIWI19,30540.9+11%

60Marquette County, WIWI15,92740.9+4%

61Price County, WIWI13,98841.7+13%

62Florence County, WIWI4,74841.9+16%

63Bayfield County, WIWI16,78742.1+13%

64Sawyer County, WIWI18,84642.1+10%

65Waushara County, WIWI25,22342.1+9%

66Washburn County, WIWI17,08742.1+11%

67Oneida County, WIWI38,13142.4+10%

68Door County, WIWI30,61642.9+18%

69Burnett County, WIWI17,22344.1+13%

70Adams County, WIWI21,75244.5+10%

71Iron County, WIWI6,12745.0+6%

72Vilas County, WIWI23,76145.8+6%

SHOWING 1–72 OF 72

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS