RANKING · 2024 ACS · 91 SHOWN OF 91

Highest French Canadian population share, Illinois counties

Illinois counties ranked by the share of all residents who are French Canadian ancestry (2023 American Community Survey). A concentration measure: French Canadian residents as a percentage of total population. This list covers the 91 counties in Illinois that qualify, ranked against each other statewide.

IllinoisAll 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

RANKPLACESTATEPOPFRENCH CANADIAN SHAREVS 2000

01Iroquois County, ILIL26,1501.3%–

02Kankakee County, ILIL105,5251.2%–

03Jo Daviess County, ILIL21,5941.1%–

04Edgar County, ILIL16,3230.8%–

05Calhoun County, ILIL4,3000.7%–

06Ogle County, ILIL51,3990.5%–

07McHenry County, ILIL317,7510.4%–

08Champaign County, ILIL209,9720.4%–

09Coles County, ILIL46,6070.4%–

10Monroe County, ILIL34,8400.4%–

11Carroll County, ILIL15,4190.4%–

12Winnebago County, ILIL283,6740.4%–

13Lee County, ILIL32,9140.3%–

14McDonough County, ILIL25,9160.3%–

15Tazewell County, ILIL130,0490.3%–

16Effingham County, ILIL34,5190.3%–

17Kane County, ILIL525,7570.3%–

18Lawrence County, ILIL13,7900.3%–

19Ford County, ILIL13,2160.3%–

20DeKalb County, ILIL101,8350.3%–

21Johnson County, ILIL13,3630.3%–

22DuPage County, ILIL934,2980.3%–

23Clark County, ILIL15,1140.3%–

24Henry County, ILIL48,0950.3%–

25Rock Island County, ILIL141,8690.3%–

26Madison County, ILIL263,1100.3%–

27Mercer County, ILIL15,2290.2%–

28Kendall County, ILIL145,4700.2%–

29Morgan County, ILIL32,5150.2%–

30Lake County, ILIL719,3390.2%–

31Massac County, ILIL13,5020.2%–

32Mason County, ILIL12,4110.2%–

33Jackson County, ILIL52,5010.2%–

34Henderson County, ILIL5,9840.2%–

35Will County, ILIL712,2530.2%–

36Hamilton County, ILIL7,8590.2%–

37Stephenson County, ILIL43,2200.2%–

38Piatt County, ILIL16,7910.2%–

39Jasper County, ILIL9,0320.2%–

40Boone County, ILIL53,5680.2%–

41Schuyler County, ILIL6,6570.2%–

42Warren County, ILIL16,2220.2%–

43Franklin County, ILIL36,9160.2%–

44Christian County, ILIL33,4430.2%–

45Randolph County, ILIL29,9210.2%–

46Knox County, ILIL47,7670.2%–

47Perry County, ILIL20,1600.2%–

48Fayette County, ILIL20,7900.2%–

49Jefferson County, ILIL36,1470.2%–

50McLean County, ILIL171,4190.2%–

51Cook County, ILIL5,194,6250.2%–

52Bureau County, ILIL32,5100.2%–

53Livingston County, ILIL35,0570.1%–

54Grundy County, ILIL54,0520.1%–

55Peoria County, ILIL178,5530.1%–

56Clinton County, ILIL37,1280.1%–

57Macoupin County, ILIL43,7480.1%–

58LaSalle County, ILIL107,7730.1%–

59Fulton County, ILIL32,9010.1%–

60Macon County, ILIL99,3000.1%–

61St. Clair County, ILIL250,7080.1%–

62Richland County, ILIL15,2190.1%–

63Williamson County, ILIL67,2250.1%–

64Hardin County, ILIL3,5880.1%–

65Saline County, ILIL22,7720.1%–

66Menard County, ILIL11,8630.1%–

67Douglas County, ILIL19,8800.1%–

68Marshall County, ILIL11,4730.1%–

69Stark County, ILIL5,3190.1%–

70Vermilion County, ILIL71,2590.1%–

71Sangamon County, ILIL194,1700.1%–

72Whiteside County, ILIL54,1210.1%–

73Wabash County, ILIL10,9070.1%–

74Marion County, ILIL36,3820.1%–

75De Witt County, ILIL15,1180.1%–

76Jersey County, ILIL21,1600.1%–

77Hancock County, ILIL16,8030.1%–

78Crawford County, ILIL18,6480.1%–

79Woodford County, ILIL38,1110.1%–

80Logan County, ILIL27,1820.1%–

81Montgomery County, ILIL28,0760.1%–

82Pike County, ILIL14,2310.0%–

83Cass County, ILIL12,4630.0%–

84Washington County, ILIL13,5640.0%–

85Greene County, ILIL11,3130.0%–

86Shelby County, ILIL20,5760.0%–

87Union County, ILIL16,6560.0%–

88White County, ILIL13,2500.0%–

89Moultrie County, ILIL14,3710.0%–

90Clay County, ILIL12,7930.0%–

91Adams County, ILIL64,2670.0%–

SHOWING 1–91 OF 91

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