RANKING · 2000 CENSUS · 72 SHOWN OF 72

Most sparsely populated, Wisconsin counties · 2000

Wisconsin counties with the fewest residents per square mile (2000). This list covers the 72 counties in Wisconsin that qualify, ranked against each other statewide. The median across all 72 is 46.

Flip the list · Most densely populated, US counties →

WisconsinAll states All rankings

SAME RANKING BYCities States Metros

YEAR1990 2000 2010 2020 2025

RANKPLACESTATEPOPPOPULATION DENSITYVS 1990

01Iron County, WIWI6,1279+12%

02Forest County, WIWI9,57410+14%

03Bayfield County, WIWI16,78710+7%

04Florence County, WIWI4,74810+11%

05Price County, WIWI13,98813+1%

06Menominee County, WIWI4,19913+17%

07Sawyer County, WIWI18,84613+14%

08Ashland County, WIWI16,20316+3%

09Rusk County, WIWI14,14617+2%

10Burnett County, WIWI17,22319+20%

11Jackson County, WIWI20,99919+15%

12Washburn County, WIWI17,08720+16%

13Taylor County, WIWI20,11820+4%

14Buffalo County, WIWI13,31820+2%

15Langlade County, WIWI19,53424+6%

16Vilas County, WIWI23,76125+19%

17Lafayette County, WIWI17,478250%

18Clark County, WIWI35,05228+6%

19Adams County, WIWI21,75229+19%

20Iowa County, WIWI23,95130+13%

21Crawford County, WIWI15,91030+8%

22Richland County, WIWI17,03631+2%

23Marinette County, WIWI42,57431+7%

24Pepin County, WIWI7,51331+1%

25Juneau County, WIWI26,64932+12%

26Oneida County, WIWI38,13133+16%

27Douglas County, WIWI43,99033+4%

28Lincoln County, WIWI28,40334+10%

29Marquette County, WIWI15,92735+28%

30Vernon County, WIWI31,44335+10%

31Oconto County, WIWI40,19536+18%

32Trempealeau County, WIWI31,17137+7%

33Waushara County, WIWI25,22337+19%

34Grant County, WIWI52,44643+1%

35Polk County, WIWI45,80345+19%

36Monroe County, WIWI46,57245+12%

37Shawano County, WIWI41,56046+9%

38Dunn County, WIWI46,22347+11%

39Barron County, WIWI46,48452+10%

40Green Lake County, WIWI19,30555+2%

41Chippewa County, WIWI67,61455+5%

42Green County, WIWI37,22758+11%

43Door County, WIWI30,61658+9%

44Kewaunee County, WIWI20,75859+7%

45Pierce County, WIWI43,51964+12%

46Sauk County, WIWI66,65266+18%

47Columbia County, WIWI58,13269+16%

48Waupaca County, WIWI51,46169+12%

49Marathon County, WIWI139,43281+9%

50Portage County, WIWI71,94384+9%

51St. Croix County, WIWI98,27687+26%

52Wood County, WIWI74,06095+3%

53Dodge County, WIWI89,09798+12%

54Calumet County, WIWI53,982128+18%

55Jefferson County, WIWI86,505133+9%

56Fond du Lac County, WIWI104,669135+8%

57Manitowoc County, WIWI81,710141+3%

58Eau Claire County, WIWI109,033146+9%

59Walworth County, WIWI106,127169+25%

60Rock County, WIWI166,472212+9%

61Sheboygan County, WIWI118,047220+8%

62La Crosse County, WIWI121,339237+9%

63Outagamie County, WIWI195,894252+15%

64Washington County, WIWI139,238273+23%

65Ozaukee County, WIWI94,346353+13%

66Dane County, WIWI590,375356+16%

67Winnebago County, WIWI174,218361+12%

68Brown County, WIWI275,803428+17%

69Kenosha County, WIWI168,448550+17%

70Racine County, WIWI198,919568+8%

71Waukesha County, WIWI417,210656+18%

72Milwaukee County, WIWI924,2163,894−2%

SHOWING 1–72 OF 72

Download CSV (full list, 72 rows)

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