RANKING · 2024 ACS · 72 SHOWN OF 72

Oldest by median age, Wisconsin counties

Wisconsin counties ranked by median age of residents (2024 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 2000

01Iron County, WIWI6,12756.1+25%

02Burnett County, WIWI17,22356.0+27%

03Adams County, WIWI21,75255.7+25%

04Vilas County, WIWI23,76155.7+22%

05Florence County, WIWI4,74855.3+32%

06Bayfield County, WIWI16,78754.6+30%

07Door County, WIWI30,61654.3+27%

08Sawyer County, WIWI18,84652.8+25%

09Oneida County, WIWI38,13152.7+24%

10Washburn County, WIWI17,08752.7+25%

11Price County, WIWI13,98852.6+26%

12Marquette County, WIWI15,92750.7+24%

13Waushara County, WIWI25,22350.2+19%

14Forest County, WIWI9,57449.3+24%

15Lincoln County, WIWI28,40349.3+27%

16Rusk County, WIWI14,14649.2+23%

17Langlade County, WIWI19,53448.7+20%

18Marinette County, WIWI42,57448.7+20%

19Oconto County, WIWI40,19547.5+22%

20Crawford County, WIWI15,91047.4+22%

21Polk County, WIWI45,80346.7+21%

22Richland County, WIWI17,03646.6+19%

23Buffalo County, WIWI13,31846.5+19%

24Pepin County, WIWI7,51346.0+19%

25Juneau County, WIWI26,64945.8+16%

26Shawano County, WIWI41,56045.6+18%

27Green Lake County, WIWI19,30545.6+11%

28Waupaca County, WIWI51,46145.3+18%

29Manitowoc County, WIWI81,71045.1+18%

30Barron County, WIWI46,48444.9+16%

31Kewaunee County, WIWI20,75844.6+19%

32Taylor County, WIWI20,11844.2+18%

33Iowa County, WIWI23,95144.0+19%

34Ozaukee County, WIWI94,34643.9+13%

35Washington County, WIWI139,23843.8+20%

36Wood County, WIWI74,06043.8+15%

37Columbia County, WIWI58,13243.7+15%

38Green County, WIWI37,22743.6+15%

39Waukesha County, WIWI417,21043.5+14%

40Jackson County, WIWI20,99943.4+15%

41Ashland County, WIWI16,20343.1+17%

42Dodge County, WIWI89,09743.0+16%

43Douglas County, WIWI43,99042.7+13%

44Chippewa County, WIWI67,61442.2+12%

45Fond du Lac County, WIWI104,66941.9+14%

46Vernon County, WIWI31,44341.9+7%

47Calumet County, WIWI53,98241.7+18%

48Sheboygan County, WIWI118,04741.7+13%

49Sauk County, WIWI66,65241.6+12%

50Jefferson County, WIWI86,50541.5+13%

51Walworth County, WIWI106,12741.4+18%

52Marathon County, WIWI139,43241.3+14%

53Lafayette County, WIWI17,47840.8+7%

54Racine County, WIWI198,91940.5+12%

55St. Croix County, WIWI98,27640.4+15%

56Rock County, WIWI166,47240.3+12%

57Trempealeau County, WIWI31,17139.9+4%

58Monroe County, WIWI46,57239.7+8%

59Kenosha County, WIWI168,44839.4+13%

60Outagamie County, WIWI195,89438.9+13%

61Pierce County, WIWI43,51938.8+21%

62Winnebago County, WIWI174,21838.7+9%

63Brown County, WIWI275,80338.2+12%

64Portage County, WIWI71,94338.0+15%

65La Crosse County, WIWI121,33937.5+12%

66Grant County, WIWI52,44636.8+3%

67Clark County, WIWI35,05236.7+2%

68Dunn County, WIWI46,22336.1+18%

69Eau Claire County, WIWI109,03335.8+10%

70Dane County, WIWI590,37535.7+8%

71Milwaukee County, WIWI924,21635.5+5%

72Menominee County, WIWI4,19934.3+24%

SHOWING 1–72 OF 72

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES