RANKING · 2024 ACS · 72 SHOWN OF 72

Youngest by median age, Wisconsin counties

Wisconsin counties with the youngest median age (2023 ACS). This list covers the 72 counties in Wisconsin that qualify, ranked against each other statewide.

Flip the list · Oldest by median age, US counties →

WisconsinAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

RELATEDOldest by median age Most foreign-born residents Highest uninsured rate Most women Most men Highest disability rate

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS 2000

01Menominee County, WIWI4,19934.3+24%

02Milwaukee County, WIWI924,21635.5+5%

03Dane County, WIWI590,37535.7+8%

04Eau Claire County, WIWI109,03335.8+10%

05Dunn County, WIWI46,22336.1+18%

06Clark County, WIWI35,05236.7+2%

07Grant County, WIWI52,44636.8+3%

08La Crosse County, WIWI121,33937.5+12%

09Portage County, WIWI71,94338.0+15%

10Brown County, WIWI275,80338.2+12%

11Winnebago County, WIWI174,21838.7+9%

12Pierce County, WIWI43,51938.8+21%

13Outagamie County, WIWI195,89438.9+13%

14Kenosha County, WIWI168,44839.4+13%

15Monroe County, WIWI46,57239.7+8%

16Trempealeau County, WIWI31,17139.9+4%

17Rock County, WIWI166,47240.3+12%

18St. Croix County, WIWI98,27640.4+15%

19Racine County, WIWI198,91940.5+12%

20Lafayette County, WIWI17,47840.8+7%

21Marathon County, WIWI139,43241.3+14%

22Walworth County, WIWI106,12741.4+18%

23Jefferson County, WIWI86,50541.5+13%

24Sauk County, WIWI66,65241.6+12%

25Calumet County, WIWI53,98241.7+18%

26Sheboygan County, WIWI118,04741.7+13%

27Fond du Lac County, WIWI104,66941.9+14%

28Vernon County, WIWI31,44341.9+7%

29Chippewa County, WIWI67,61442.2+12%

30Douglas County, WIWI43,99042.7+13%

31Dodge County, WIWI89,09743.0+16%

32Ashland County, WIWI16,20343.1+17%

33Jackson County, WIWI20,99943.4+15%

34Waukesha County, WIWI417,21043.5+14%

35Green County, WIWI37,22743.6+15%

36Columbia County, WIWI58,13243.7+15%

37Washington County, WIWI139,23843.8+20%

38Wood County, WIWI74,06043.8+15%

39Ozaukee County, WIWI94,34643.9+13%

40Iowa County, WIWI23,95144.0+19%

41Taylor County, WIWI20,11844.2+18%

42Kewaunee County, WIWI20,75844.6+19%

43Barron County, WIWI46,48444.9+16%

44Manitowoc County, WIWI81,71045.1+18%

45Waupaca County, WIWI51,46145.3+18%

46Shawano County, WIWI41,56045.6+18%

47Green Lake County, WIWI19,30545.6+11%

48Juneau County, WIWI26,64945.8+16%

49Pepin County, WIWI7,51346.0+19%

50Buffalo County, WIWI13,31846.5+19%

51Richland County, WIWI17,03646.6+19%

52Polk County, WIWI45,80346.7+21%

53Crawford County, WIWI15,91047.4+22%

54Oconto County, WIWI40,19547.5+22%

55Langlade County, WIWI19,53448.7+20%

56Marinette County, WIWI42,57448.7+20%

57Rusk County, WIWI14,14649.2+23%

58Forest County, WIWI9,57449.3+24%

59Lincoln County, WIWI28,40349.3+27%

60Waushara County, WIWI25,22350.2+19%

61Marquette County, WIWI15,92750.7+24%

62Price County, WIWI13,98852.6+26%

63Oneida County, WIWI38,13152.7+24%

64Washburn County, WIWI17,08752.7+25%

65Sawyer County, WIWI18,84652.8+25%

66Door County, WIWI30,61654.3+27%

67Bayfield County, WIWI16,78754.6+30%

68Florence County, WIWI4,74855.3+32%

69Adams County, WIWI21,75255.7+25%

70Vilas County, WIWI23,76155.7+22%

71Burnett County, WIWI17,22356.0+27%

72Iron County, WIWI6,12756.1+25%

SHOWING 1–72 OF 72

Download CSV (full list, 72 rows)

UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES