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 (2023 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.

WisconsinAll states All rankings

SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPCZECH SHAREVS 2000

01Kewaunee County, WIWI20,7587.7%–

02Langlade County, WIWI19,5345.9%–

03Price County, WIWI13,9885.6%–

04Manitowoc County, WIWI81,7104.8%–

05Crawford County, WIWI15,9103.4%–

06Barron County, WIWI46,4843.0%–

07Rusk County, WIWI14,1462.8%–

08Richland County, WIWI17,0362.8%–

09Vernon County, WIWI31,4432.7%–

10Iowa County, WIWI23,9512.4%–

11Washburn County, WIWI17,0872.1%–

12La Crosse County, WIWI121,3392.0%–

13Chippewa County, WIWI67,6142.0%–

14Adams County, WIWI21,7521.9%–

15Grant County, WIWI52,4461.8%–

16Ashland County, WIWI16,2031.8%–

17Marathon County, WIWI139,4321.8%–

18Brown County, WIWI275,8031.7%–

19Vilas County, WIWI23,7611.6%–

20Oconto County, WIWI40,1951.6%–

21St. Croix County, WIWI98,2761.5%–

22Marinette County, WIWI42,5741.5%–

23Monroe County, WIWI46,5721.5%–

24Oneida County, WIWI38,1311.5%–

25Juneau County, WIWI26,6491.4%–

26Douglas County, WIWI43,9901.4%–

27Bayfield County, WIWI16,7871.4%–

28Door County, WIWI30,6161.4%–

29Racine County, WIWI198,9191.4%–

30Pierce County, WIWI43,5191.4%–

31Taylor County, WIWI20,1181.3%–

32Shawano County, WIWI41,5601.3%–

33Forest County, WIWI9,5741.3%–

34Sawyer County, WIWI18,8461.3%–

35Calumet County, WIWI53,9821.3%–

36Eau Claire County, WIWI109,0331.3%–

37Jackson County, WIWI20,9991.2%–

38Waukesha County, WIWI417,2101.2%–

39Sauk County, WIWI66,6521.2%–

40Waushara County, WIWI25,2231.2%–

41Polk County, WIWI45,8031.2%–

42Burnett County, WIWI17,2231.1%–

43Wood County, WIWI74,0601.1%–

44Trempealeau County, WIWI31,1711.1%–

45Dane County, WIWI590,3751.1%–

46Florence County, WIWI4,7481.1%–

47Dunn County, WIWI46,2231.0%–

48Clark County, WIWI35,0521.0%–

49Walworth County, WIWI106,1271.0%–

50Ozaukee County, WIWI94,3461.0%–

51Portage County, WIWI71,9431.0%–

52Iron County, WIWI6,1270.9%–

53Buffalo County, WIWI13,3180.9%–

54Winnebago County, WIWI174,2180.8%–

55Outagamie County, WIWI195,8940.8%–

56Columbia County, WIWI58,1320.8%–

57Waupaca County, WIWI51,4610.8%–

58Rock County, WIWI166,4720.7%–

59Kenosha County, WIWI168,4480.7%–

60Jefferson County, WIWI86,5050.7%–

61Washington County, WIWI139,2380.7%–

62Green County, WIWI37,2270.7%–

63Marquette County, WIWI15,9270.7%–

64Milwaukee County, WIWI924,2160.6%–

65Dodge County, WIWI89,0970.6%–

66Lincoln County, WIWI28,4030.6%–

67Sheboygan County, WIWI118,0470.6%–

68Fond du Lac County, WIWI104,6690.6%–

69Pepin County, WIWI7,5130.5%–

70Lafayette County, WIWI17,4780.5%–

71Green Lake County, WIWI19,3050.4%–

72Menominee County, WIWI4,1990.1%–

SHOWING 1–72 OF 72

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