RANKING · 2020 CENSUS · 72 SHOWN OF 72

Highest Polish population share, Wisconsin counties · 2020

Wisconsin counties ranked by the share of all residents who are Polish ancestry (2020 American Community Survey). A concentration measure: Polish 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 7.6%.

Polish Americans: full group profile →

WisconsinAll states All rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPPOLISH SHAREVS 2010

01Portage County, WIWI71,94329.9%−2.1 pts

02Marathon County, WIWI139,43216.5%−1.1 pts

03Trempealeau County, WIWI31,17114.7%−4.9 pts

04Marinette County, WIWI42,57414.0%−0.1 pts

05Waukesha County, WIWI417,21012.7%−1.9 pts

06Buffalo County, WIWI13,31812.2%−2.4 pts

07Taylor County, WIWI20,11811.9%−0.8 pts

08Langlade County, WIWI19,53411.9%+0.2 pts

09Wood County, WIWI74,06011.7%−0.5 pts

10Oneida County, WIWI38,13111.6%+1.2 pts

11Oconto County, WIWI40,19511.5%−3.0 pts

12Forest County, WIWI9,57411.4%−0.3 pts

13Kewaunee County, WIWI20,75811.3%+2.4 pts

14Iron County, WIWI6,12711.1%−1.6 pts

15Waushara County, WIWI25,22311.0%−0.7 pts

16Vilas County, WIWI23,76110.8%−0.7 pts

17Green Lake County, WIWI19,30510.8%−5.2 pts

18Washington County, WIWI139,23810.4%−0.4 pts

19Marquette County, WIWI15,92710.2%−0.7 pts

20Ozaukee County, WIWI94,3469.8%−1.5 pts

21Brown County, WIWI275,8039.8%−1.6 pts

22Milwaukee County, WIWI924,2169.7%−2.3 pts

23Adams County, WIWI21,7529.5%−0.5 pts

24Juneau County, WIWI26,6499.3%+0.4 pts

25Manitowoc County, WIWI81,7109.3%−0.9 pts

26Lincoln County, WIWI28,4039.3%−0.2 pts

27Rusk County, WIWI14,1469.2%−4.4 pts

28Shawano County, WIWI41,5609.2%−2.3 pts

29Ashland County, WIWI16,2038.6%−0.1 pts

30Walworth County, WIWI106,1278.6%−1.3 pts

31Clark County, WIWI35,0528.4%−1.8 pts

32Racine County, WIWI198,9198.3%−1.0 pts

33Florence County, WIWI4,7488.2%−5.0 pts

34Winnebago County, WIWI174,2187.9%−0.7 pts

35Kenosha County, WIWI168,4487.8%−1.8 pts

36Waupaca County, WIWI51,4617.6%−0.1 pts

37Douglas County, WIWI43,9907.3%−1.0 pts

38Price County, WIWI13,9887.1%−1.0 pts

39Jefferson County, WIWI86,5056.9%−0.7 pts

40Bayfield County, WIWI16,7876.7%−1.2 pts

41Outagamie County, WIWI195,8946.6%−0.1 pts

42Dodge County, WIWI89,0976.3%−1.6 pts

43Calumet County, WIWI53,9826.1%−0.5 pts

44Chippewa County, WIWI67,6146.1%−2.6 pts

45Columbia County, WIWI58,1326.0%0.0 pts

46Washburn County, WIWI17,0875.9%+0.7 pts

47La Crosse County, WIWI121,3395.8%−0.7 pts

48Fond du Lac County, WIWI104,6695.8%−0.6 pts

49Sawyer County, WIWI18,8465.7%−4.0 pts

50Eau Claire County, WIWI109,0335.5%−0.8 pts

51Dane County, WIWI590,3755.5%+0.2 pts

52Dunn County, WIWI46,2235.5%+0.9 pts

53Door County, WIWI30,6165.3%−1.9 pts

54Jackson County, WIWI20,9995.2%+0.8 pts

55St. Croix County, WIWI98,2764.9%−0.4 pts

56Sheboygan County, WIWI118,0474.8%−0.2 pts

57Pierce County, WIWI43,5194.2%−0.3 pts

58Sauk County, WIWI66,6524.2%−1.8 pts

59Barron County, WIWI46,4844.1%−1.4 pts

60Burnett County, WIWI17,2234.1%−0.5 pts

61Pepin County, WIWI7,5133.9%+0.1 pts

62Polk County, WIWI45,8033.7%−0.9 pts

63Rock County, WIWI166,4723.7%−0.8 pts

64Monroe County, WIWI46,5723.6%−1.0 pts

65Grant County, WIWI52,4463.5%+0.6 pts

66Vernon County, WIWI31,4433.2%+0.3 pts

67Green County, WIWI37,2273.1%+0.2 pts

68Crawford County, WIWI15,9103.0%+0.8 pts

69Richland County, WIWI17,0363.0%−0.2 pts

70Iowa County, WIWI23,9512.7%+0.1 pts

71Lafayette County, WIWI17,4782.0%−0.1 pts

72Menominee County, WIWI4,1990.8%−0.1 pts

SHOWING 1–72 OF 72

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