RANKING · 2020 CENSUS · 94 SHOWN OF 94

Highest French Canadian population share, Illinois counties · 2020

Illinois counties ranked by the share of all residents who are French Canadian ancestry (2020 American Community Survey). A concentration measure: French Canadian residents as a percentage of total population. This list covers the 94 counties in Illinois that qualify, ranked against each other statewide.

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IllinoisAll states All rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPFRENCH CANADIAN SHAREVS 2010

01Iroquois County, ILIL26,1501.8%+0.5 pts

02Kankakee County, ILIL105,5251.4%−0.2 pts

03Brown County, ILIL6,4010.8%+0.7 pts

04Edgar County, ILIL16,3230.7%+0.5 pts

05DeKalb County, ILIL101,8350.6%+0.2 pts

06Grundy County, ILIL54,0520.6%+0.1 pts

07Carroll County, ILIL15,4190.5%+0.2 pts

08Mason County, ILIL12,4110.5%+0.4 pts

09McHenry County, ILIL317,7510.5%−0.1 pts

10Bureau County, ILIL32,5100.4%+0.3 pts

11Pope County, ILIL3,6720.4%−1.2 pts

12Coles County, ILIL46,6070.4%−0.0 pts

13Lawrence County, ILIL13,7900.4%+0.1 pts

14Lee County, ILIL32,9140.4%+0.2 pts

15Hamilton County, ILIL7,8590.4%–

16McDonough County, ILIL25,9160.4%−0.1 pts

17Lake County, ILIL719,3390.4%−0.0 pts

18Monroe County, ILIL34,8400.4%+0.3 pts

19Winnebago County, ILIL283,6740.4%+0.0 pts

20DuPage County, ILIL934,2980.4%+0.0 pts

21Kane County, ILIL525,7570.4%−0.0 pts

22Clark County, ILIL15,1140.4%+0.3 pts

23Adams County, ILIL64,2670.3%+0.1 pts

24Jo Daviess County, ILIL21,5940.3%+0.2 pts

25Madison County, ILIL263,1100.3%+0.1 pts

26Will County, ILIL712,2530.3%−0.1 pts

27Johnson County, ILIL13,3630.3%+0.2 pts

28Champaign County, ILIL209,9720.3%+0.0 pts

29Fulton County, ILIL32,9010.3%+0.2 pts

30Henry County, ILIL48,0950.3%+0.1 pts

31Stephenson County, ILIL43,2200.3%+0.1 pts

32Clinton County, ILIL37,1280.3%+0.1 pts

33Sangamon County, ILIL194,1700.3%+0.1 pts

34Hardin County, ILIL3,5880.3%–

35Boone County, ILIL53,5680.3%+0.0 pts

36St. Clair County, ILIL250,7080.3%−0.0 pts

37LaSalle County, ILIL107,7730.2%−0.1 pts

38Jefferson County, ILIL36,1470.2%−0.2 pts

39Ford County, ILIL13,2160.2%+0.1 pts

40Jersey County, ILIL21,1600.2%+0.1 pts

41McLean County, ILIL171,4190.2%−0.0 pts

42Tazewell County, ILIL130,0490.2%−0.0 pts

43Crawford County, ILIL18,6480.2%+0.1 pts

44Mercer County, ILIL15,2290.2%−0.3 pts

45Williamson County, ILIL67,2250.2%+0.0 pts

46Kendall County, ILIL145,4700.2%−0.1 pts

47Cook County, ILIL5,194,6250.2%−0.0 pts

48Rock Island County, ILIL141,8690.2%−0.1 pts

49Warren County, ILIL16,2220.2%−0.1 pts

50Putnam County, ILIL5,6190.2%−0.0 pts

51Livingston County, ILIL35,0570.2%−0.5 pts

52Saline County, ILIL22,7720.2%–

53Vermilion County, ILIL71,2590.1%−0.0 pts

54Moultrie County, ILIL14,3710.1%+0.0 pts

55Gallatin County, ILIL4,6160.1%−0.2 pts

56Whiteside County, ILIL54,1210.1%−0.2 pts

57Piatt County, ILIL16,7910.1%−0.1 pts

58Peoria County, ILIL178,5530.1%−0.3 pts

59Douglas County, ILIL19,8800.1%−0.1 pts

60Ogle County, ILIL51,3990.1%−0.5 pts

61Franklin County, ILIL36,9160.1%−0.2 pts

62Stark County, ILIL5,3190.1%−0.1 pts

63Marshall County, ILIL11,4730.1%−0.0 pts

64Massac County, ILIL13,5020.1%−0.0 pts

65Fayette County, ILIL20,7900.1%+0.0 pts

66Jackson County, ILIL52,5010.1%−0.4 pts

67Edwards County, ILIL5,8980.1%–

68Macon County, ILIL99,3000.1%−0.1 pts

69Logan County, ILIL27,1820.1%+0.1 pts

70Macoupin County, ILIL43,7480.1%−0.2 pts

71Knox County, ILIL47,7670.1%−0.1 pts

72Bond County, ILIL16,9590.1%−0.4 pts

73Pike County, ILIL14,2310.1%−0.0 pts

74Montgomery County, ILIL28,0760.1%+0.0 pts

75Richland County, ILIL15,2190.1%−0.1 pts

76Effingham County, ILIL34,5190.1%−0.0 pts

77Wayne County, ILIL15,8820.1%+0.0 pts

78Washington County, ILIL13,5640.1%−0.1 pts

79Shelby County, ILIL20,5760.1%−0.2 pts

80Henderson County, ILIL5,9840.1%−0.1 pts

81Wabash County, ILIL10,9070.1%−0.0 pts

82Christian County, ILIL33,4430.1%−0.1 pts

83Randolph County, ILIL29,9210.1%−0.0 pts

84White County, ILIL13,2500.1%−0.1 pts

85Cass County, ILIL12,4630.1%−0.1 pts

86Cumberland County, ILIL10,2080.1%−0.1 pts

87Woodford County, ILIL38,1110.0%−0.3 pts

88Hancock County, ILIL16,8030.0%−0.3 pts

89Perry County, ILIL20,1600.0%−0.3 pts

90Marion County, ILIL36,3820.0%−0.1 pts

91Alexander County, ILIL4,5700.0%–

92Menard County, ILIL11,8630.0%−0.2 pts

93Morgan County, ILIL32,5150.0%−0.0 pts

94Clay County, ILIL12,7930.0%−0.1 pts

SHOWING 1–94 OF 94

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS