RANKING · 2024 ACS · 72 SHOWN OF 72

Highest Czech population share, Wisconsin counties

Wisconsin counties ranked by the share of all residents who are Czech ancestry (2024 American Community Survey). A concentration measure: Czech residents as a percentage of total population. This list covers the 72 counties in Wisconsin that qualify, ranked against each other statewide. The median across all 72 is 1.3%. Biggest climber in the top 100 since 2020: Douglas County, WI, up 29 places to #26.

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WisconsinAll states All rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPCZECH SHAREVS 2010

01Kewaunee County, WIWI20,7587.7%−4.8 pts

02Langlade County, WIWI19,5345.9%−1.0 pts

03▲1Price County, WIWI13,9885.6%−2.0 pts

04▼1Manitowoc County, WIWI81,7104.8%−4.5 pts

05Crawford County, WIWI15,9103.4%−3.9 pts

06▲4Barron County, WIWI46,4843.0%−0.7 pts

07Rusk County, WIWI14,1462.8%−1.0 pts

08▼2Richland County, WIWI17,0362.8%−1.7 pts

09▼1Vernon County, WIWI31,4432.7%−1.5 pts

10▼1Iowa County, WIWI23,9512.4%−1.0 pts

11▲19Washburn County, WIWI17,0872.1%−0.6 pts

12▲2La Crosse County, WIWI121,3392.0%−0.1 pts

13▲3Chippewa County, WIWI67,6142.0%−1.3 pts

14▲7Adams County, WIWI21,7521.9%−0.9 pts

15▲2Grant County, WIWI52,4461.8%−1.0 pts

16▼4Ashland County, WIWI16,2031.8%+0.2 pts

17▼2Marathon County, WIWI139,4321.8%0.0 pts

18▲2Brown County, WIWI275,8031.7%−0.9 pts

19▲10Vilas County, WIWI23,7611.6%−0.4 pts

20▼2Oconto County, WIWI40,1951.6%−1.3 pts

21▲10St. Croix County, WIWI98,2761.5%−0.3 pts

22▲13Marinette County, WIWI42,5741.5%−0.6 pts

23▲23Monroe County, WIWI46,5721.5%−0.4 pts

24▲1Oneida County, WIWI38,1311.5%−0.4 pts

25▼3Juneau County, WIWI26,6491.4%−2.2 pts

26▲29Douglas County, WIWI43,9901.4%+0.3 pts

27▼4Bayfield County, WIWI16,7871.4%−1.4 pts

28▼2Door County, WIWI30,6161.4%−1.3 pts

29▼2Racine County, WIWI198,9191.4%−0.7 pts

30▼19Pierce County, WIWI43,5191.4%−1.2 pts

31▼12Taylor County, WIWI20,1181.3%−0.8 pts

32▲1Shawano County, WIWI41,5601.3%−0.6 pts

33▼9Forest County, WIWI9,5741.3%−0.2 pts

34▼21Sawyer County, WIWI18,8461.3%−0.8 pts

35▲7Calumet County, WIWI53,9821.3%+0.1 pts

36▲17Eau Claire County, WIWI109,0331.3%−0.7 pts

37▼9Jackson County, WIWI20,9991.2%−0.7 pts

38▲10Waukesha County, WIWI417,2101.2%−0.3 pts

39▲5Sauk County, WIWI66,6521.2%−0.6 pts

40▲5Waushara County, WIWI25,2231.2%−0.2 pts

41▼2Polk County, WIWI45,8031.2%−0.3 pts

42▼4Burnett County, WIWI17,2231.1%−0.4 pts

43▼11Wood County, WIWI74,0601.1%−0.7 pts

44▲3Trempealeau County, WIWI31,1711.1%−0.3 pts

45▼4Dane County, WIWI590,3751.1%−0.4 pts

46▼12Florence County, WIWI4,7481.1%+0.7 pts

47▼4Dunn County, WIWI46,2231.0%−0.4 pts

48▲4Clark County, WIWI35,0521.0%−0.7 pts

49▼9Walworth County, WIWI106,1271.0%−0.4 pts

50Ozaukee County, WIWI94,3461.0%−0.5 pts

51▼15Portage County, WIWI71,9431.0%−0.5 pts

52▼15Iron County, WIWI6,1270.9%−0.8 pts

53▲12Buffalo County, WIWI13,3180.9%0.0 pts

54Winnebago County, WIWI174,2180.8%−0.4 pts

55▼4Outagamie County, WIWI195,8940.8%−0.5 pts

56▼7Columbia County, WIWI58,1320.8%−0.7 pts

57▲5Waupaca County, WIWI51,4610.8%−0.2 pts

58Rock County, WIWI166,4720.7%−0.3 pts

59▲4Kenosha County, WIWI168,4480.7%−0.5 pts

60▲8Jefferson County, WIWI86,5050.7%−0.5 pts

61▼5Washington County, WIWI139,2380.7%−0.5 pts

62▲9Green County, WIWI37,2270.7%−0.3 pts

63▼6Marquette County, WIWI15,9270.7%−0.3 pts

64Milwaukee County, WIWI924,2160.6%−0.3 pts

65▲5Dodge County, WIWI89,0970.6%−0.4 pts

66▼5Lincoln County, WIWI28,4030.6%−1.2 pts

67▼1Sheboygan County, WIWI118,0470.6%−0.6 pts

68▼8Fond du Lac County, WIWI104,6690.6%−0.4 pts

69▼2Pepin County, WIWI7,5130.5%−1.4 pts

70▼11Lafayette County, WIWI17,4780.5%−0.3 pts

71▼2Green Lake County, WIWI19,3050.4%−0.3 pts

72Menominee County, WIWI4,1990.1%−0.4 pts

SHOWING 1–72 OF 72

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES