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.

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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 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS