RANKING · 2010 CENSUS · 72 SHOWN OF 72

Fastest growing, Wisconsin counties · 2010

Wisconsin counties ranked by population growth from the 2000 census to 2010. This list covers the 72 counties in Wisconsin that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

RELATEDLargest by population Fastest shrinking Most population gained Most population lost Most densely populated Most sparsely populated

YEAR2000 2010 2020 2025

RANKPLACESTATEPOPPOPULATION GROWTHVS 2000

01St. Croix County, WIWI98,276+33.6%+31%

02Calumet County, WIWI53,982+20.5%+11%

03Dane County, WIWI590,375+14.4%−11%

04Chippewa County, WIWI67,614+13.1%+142%

05Jefferson County, WIWI86,505+13.1%+42%

06Washington County, WIWI139,238+12.3%−47%

07Sauk County, WIWI66,652+12.2%−30%

08Adams County, WIWI21,752+12.0%−37%

09Pierce County, WIWI43,519+11.5%−7%

10Kenosha County, WIWI168,448+11.3%−33%

11Dunn County, WIWI46,223+10.0%−9%

12Outagamie County, WIWI195,894+9.8%−33%

13Juneau County, WIWI26,649+9.7%−22%

14Green County, WIWI37,227+9.5%−13%

15Brown County, WIWI275,803+9.4%−43%

16Monroe County, WIWI46,572+9.2%−21%

17Walworth County, WIWI106,127+9.0%−64%

18Columbia County, WIWI58,132+8.3%−49%

19Waukesha County, WIWI417,210+8.1%−56%

20Jackson County, WIWI20,999+7.1%−53%

21La Crosse County, WIWI121,339+7.0%−25%

22Polk County, WIWI45,803+7.0%−63%

23Trempealeau County, WIWI31,171+6.7%−3%

24Marathon County, WIWI139,432+6.5%−28%

25Winnebago County, WIWI174,218+6.5%−44%

26Vernon County, WIWI31,443+6.1%−36%

27Eau Claire County, WIWI109,033+6.0%−36%

28Waushara County, WIWI25,223+5.8%−70%

29Oconto County, WIWI40,195+5.7%−68%

30Rock County, WIWI166,472+5.3%−43%

31Taylor County, WIWI20,118+5.1%+24%

32Ozaukee County, WIWI94,346+5.0%−62%

33Fond du Lac County, WIWI104,669+4.5%−44%

34Lafayette County, WIWI17,478+4.3%+1042%

35Portage County, WIWI71,943+4.2%−55%

36Iowa County, WIWI23,951+4.0%−69%

37Pepin County, WIWI7,513+3.5%+138%

38Racine County, WIWI198,919+3.5%−56%

39Clark County, WIWI35,052+3.4%−44%

40Dodge County, WIWI89,097+3.3%−73%

41Grant County, WIWI52,446+3.2%+381%

42Shawano County, WIWI41,560+3.2%−67%

43Sheboygan County, WIWI118,047+2.5%−70%

44Sawyer County, WIWI18,846+2.2%−84%

45Barron County, WIWI46,484+2.0%−80%

46Douglas County, WIWI43,990+2.0%−45%

47Kewaunee County, WIWI20,758+1.9%−72%

48Vilas County, WIWI23,761+1.9%−90%

49Waupaca County, WIWI51,461+1.3%−89%

50Milwaukee County, WIWI924,216+0.8%−140%

51Richland County, WIWI17,036+0.5%−76%

52Bayfield County, WIWI16,787+0.0%−100%

53Green Lake County, WIWI19,305-0.3%−112%

54Door County, WIWI30,616-0.6%−107%

55Washburn County, WIWI17,087-0.8%−105%

56Wood County, WIWI74,060-1.1%−140%

57Burnett County, WIWI17,223-1.4%−107%

58Buffalo County, WIWI13,318-1.6%−197%

59Manitowoc County, WIWI81,710-1.7%−157%

60Oneida County, WIWI38,131-2.1%−113%

61Marquette County, WIWI15,927-2.7%−109%

62Lincoln County, WIWI28,403-3.0%−131%

63Crawford County, WIWI15,910-3.5%−142%

64Langlade County, WIWI19,534-3.7%−158%

65Marinette County, WIWI42,574-3.8%−154%

66Rusk County, WIWI14,146-3.9%−317%

67Ashland County, WIWI16,203-4.2%−223%

68Forest County, WIWI9,574-7.2%−151%

69Menominee County, WIWI4,199-7.2%−142%

70Price County, WIWI13,988-10.5%−839%

71Florence County, WIWI4,748-13.1%−220%

72Iron County, WIWI6,127-13.8%−220%

SHOWING 1–72 OF 72

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