RANKING · 2000 CENSUS · 72 SHOWN OF 72

Oldest by median age, Wisconsin counties · 2000

Wisconsin counties ranked by median age of residents (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

01Vilas County, WIWI23,76145.8+6%

02Iron County, WIWI6,12745.0+6%

03Adams County, WIWI21,75244.5+10%

04Burnett County, WIWI17,22344.1+13%

05Door County, WIWI30,61642.9+18%

06Oneida County, WIWI38,13142.4+10%

07Bayfield County, WIWI16,78742.1+13%

08Sawyer County, WIWI18,84642.1+10%

09Waushara County, WIWI25,22342.1+9%

10Washburn County, WIWI17,08742.1+11%

11Florence County, WIWI4,74841.9+16%

12Price County, WIWI13,98841.7+13%

13Green Lake County, WIWI19,30540.9+11%

14Marquette County, WIWI15,92740.9+4%

15Langlade County, WIWI19,53440.5+11%

16Marinette County, WIWI42,57440.5+14%

17Rusk County, WIWI14,14640.0+14%

18Forest County, WIWI9,57439.9+12%

19Juneau County, WIWI26,64939.4+11%

20Richland County, WIWI17,03639.2+11%

21Buffalo County, WIWI13,31839.2+12%

22Vernon County, WIWI31,44339.1+8%

23Crawford County, WIWI15,91038.9+11%

24Lincoln County, WIWI28,40338.9+12%

25Ozaukee County, WIWI94,34638.9+12%

26Barron County, WIWI46,48438.8+12%

27Oconto County, WIWI40,19538.8+11%

28Pepin County, WIWI7,51338.7+10%

29Polk County, WIWI45,80338.7+12%

30Shawano County, WIWI41,56038.5+9%

31Waupaca County, WIWI51,46138.5+10%

32Manitowoc County, WIWI81,71038.3+11%

33Trempealeau County, WIWI31,17138.3+7%

34Lafayette County, WIWI17,47838.1+14%

35Waukesha County, WIWI417,21038.1+12%

36Columbia County, WIWI58,13238.0+8%

37Wood County, WIWI74,06038.0+15%

38Green County, WIWI37,22737.9+10%

39Douglas County, WIWI43,99037.7+8%

40Chippewa County, WIWI67,61437.6+12%

41Jackson County, WIWI20,99937.6+6%

42Kewaunee County, WIWI20,75837.5+11%

43Taylor County, WIWI20,11837.4+15%

44Sauk County, WIWI66,65237.3+9%

45Iowa County, WIWI23,95137.1+12%

46Dodge County, WIWI89,09737.0+9%

47Ashland County, WIWI16,20336.9+9%

48Fond du Lac County, WIWI104,66936.9+10%

49Sheboygan County, WIWI118,04736.8+9%

50Monroe County, WIWI46,57236.8+9%

51Washington County, WIWI139,23836.6+13%

52Jefferson County, WIWI86,50536.6+12%

53Marathon County, WIWI139,43236.3+11%

54Racine County, WIWI198,91936.1+10%

55Rock County, WIWI166,47235.9+9%

56Clark County, WIWI35,05235.9+6%

57Grant County, WIWI52,44635.9+14%

58Winnebago County, WIWI174,21835.4+9%

59Calumet County, WIWI53,98235.2+12%

60Walworth County, WIWI106,12735.1+7%

61St. Croix County, WIWI98,27635.0+10%

62Kenosha County, WIWI168,44834.8+7%

63Outagamie County, WIWI195,89434.4+10%

64Brown County, WIWI275,80334.2+9%

65Milwaukee County, WIWI924,21633.7+4%

66La Crosse County, WIWI121,33933.5+8%

67Dane County, WIWI590,37533.2+8%

68Portage County, WIWI71,94333.0+12%

69Eau Claire County, WIWI109,03332.4+8%

70Pierce County, WIWI43,51932.1+9%

71Dunn County, WIWI46,22330.6+7%

72Menominee County, WIWI4,19927.7+13%

SHOWING 1–72 OF 72

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