RANKING · 2020 CENSUS · 102 SHOWN OF 102

Highest French population share, Illinois counties · 2020

Illinois counties ranked by the share of all residents who are French ancestry (2020 American Community Survey). A concentration measure: French residents as a percentage of total population. This list covers the 102 counties in Illinois that qualify, ranked against each other statewide. The median across all 102 is 2.0%.

French Americans: full group profile →

IllinoisAll states All rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPFRENCH SHAREVS 2010

01Iroquois County, ILIL26,1507.4%−1.7 pts

02Kankakee County, ILIL105,5257.0%−2.4 pts

03Monroe County, ILIL34,8404.5%−2.7 pts

04Randolph County, ILIL29,9214.4%−2.7 pts

05Ford County, ILIL13,2163.5%−0.1 pts

06Bond County, ILIL16,9593.5%−1.0 pts

07Tazewell County, ILIL130,0493.4%+0.1 pts

08Hamilton County, ILIL7,8593.3%+0.5 pts

09Menard County, ILIL11,8633.2%+0.8 pts

10LaSalle County, ILIL107,7733.1%−0.2 pts

11Clinton County, ILIL37,1283.0%+0.1 pts

12Gallatin County, ILIL4,6163.0%+0.2 pts

13Jo Daviess County, ILIL21,5942.8%−0.3 pts

14Cumberland County, ILIL10,2082.8%+1.6 pts

15Madison County, ILIL263,1102.8%−1.1 pts

16Mason County, ILIL12,4112.7%−0.7 pts

17Putnam County, ILIL5,6192.7%+0.7 pts

18Woodford County, ILIL38,1112.7%−1.4 pts

19Jasper County, ILIL9,0322.6%+0.1 pts

20Franklin County, ILIL36,9162.6%−0.9 pts

21Clark County, ILIL15,1142.6%−0.4 pts

22Schuyler County, ILIL6,6572.6%+0.5 pts

23DeKalb County, ILIL101,8352.6%−0.2 pts

24Grundy County, ILIL54,0522.6%−0.3 pts

25Crawford County, ILIL18,6482.5%+0.3 pts

26Williamson County, ILIL67,2252.5%−0.6 pts

27Bureau County, ILIL32,5102.5%+0.1 pts

28Marshall County, ILIL11,4732.5%+0.4 pts

29Hancock County, ILIL16,8032.5%−1.0 pts

30St. Clair County, ILIL250,7082.5%−1.3 pts

31Calhoun County, ILIL4,3002.5%−1.9 pts

32Saline County, ILIL22,7722.4%−0.1 pts

33Boone County, ILIL53,5682.4%+0.1 pts

34Stephenson County, ILIL43,2202.4%−0.4 pts

35Fayette County, ILIL20,7902.4%+0.6 pts

36Christian County, ILIL33,4432.3%−0.9 pts

37Sangamon County, ILIL194,1702.3%−0.9 pts

38Macon County, ILIL99,3002.3%0.0 pts

39Warren County, ILIL16,2222.3%−0.9 pts

40Jefferson County, ILIL36,1472.3%−0.6 pts

41Ogle County, ILIL51,3992.2%−1.0 pts

42McHenry County, ILIL317,7512.1%−0.6 pts

43Fulton County, ILIL32,9012.1%−0.8 pts

44Kane County, ILIL525,7572.1%−0.3 pts

45Coles County, ILIL46,6072.1%−0.4 pts

46Washington County, ILIL13,5642.1%−1.5 pts

47Morgan County, ILIL32,5152.1%−0.3 pts

48Macoupin County, ILIL43,7482.1%−1.3 pts

49Shelby County, ILIL20,5762.1%0.0 pts

50Jackson County, ILIL52,5012.0%−1.3 pts

51White County, ILIL13,2502.0%−1.8 pts

52Adams County, ILIL64,2672.0%−0.7 pts

53Perry County, ILIL20,1602.0%−0.7 pts

54Champaign County, ILIL209,9722.0%−0.1 pts

55Rock Island County, ILIL141,8692.0%−0.6 pts

56McLean County, ILIL171,4191.9%−0.7 pts

57Peoria County, ILIL178,5531.9%−1.4 pts

58Logan County, ILIL27,1821.9%−0.8 pts

59Lawrence County, ILIL13,7901.8%−0.8 pts

60Marion County, ILIL36,3821.8%−0.7 pts

61Livingston County, ILIL35,0571.8%−1.3 pts

62Wabash County, ILIL10,9071.8%−2.2 pts

63Piatt County, ILIL16,7911.8%−0.9 pts

64Whiteside County, ILIL54,1211.8%−0.8 pts

65Kendall County, ILIL145,4701.8%−1.4 pts

66DuPage County, ILIL934,2981.7%−0.4 pts

67Massac County, ILIL13,5021.7%−0.6 pts

68Lee County, ILIL32,9141.7%−1.9 pts

69Effingham County, ILIL34,5191.7%−0.8 pts

70Vermilion County, ILIL71,2591.7%−1.0 pts

71Lake County, ILIL719,3391.6%−0.3 pts

72Richland County, ILIL15,2191.6%−0.2 pts

73Winnebago County, ILIL283,6741.6%−0.9 pts

74Montgomery County, ILIL28,0761.6%−0.5 pts

75Henry County, ILIL48,0951.6%−0.5 pts

76Mercer County, ILIL15,2291.5%−0.2 pts

77Jersey County, ILIL21,1601.5%−3.1 pts

78Edgar County, ILIL16,3231.5%−1.3 pts

79Union County, ILIL16,6561.5%−0.1 pts

80Will County, ILIL712,2531.5%−0.9 pts

81Pulaski County, ILIL4,8201.4%−1.4 pts

82Johnson County, ILIL13,3631.4%−1.6 pts

83De Witt County, ILIL15,1181.4%−0.7 pts

84Greene County, ILIL11,3131.4%−0.9 pts

85Knox County, ILIL47,7671.4%−1.2 pts

86McDonough County, ILIL25,9161.3%−0.4 pts

87Moultrie County, ILIL14,3711.3%−0.4 pts

88Carroll County, ILIL15,4191.3%−1.5 pts

89Stark County, ILIL5,3191.2%−1.3 pts

90Brown County, ILIL6,4011.1%−0.1 pts

91Henderson County, ILIL5,9841.1%−0.8 pts

92Clay County, ILIL12,7931.1%−0.3 pts

93Douglas County, ILIL19,8801.1%−1.2 pts

94Cook County, ILIL5,194,6251.0%−0.2 pts

95Edwards County, ILIL5,8981.0%−0.1 pts

96Pike County, ILIL14,2311.0%−1.7 pts

97Cass County, ILIL12,4630.9%−0.4 pts

98Wayne County, ILIL15,8820.9%−0.9 pts

99Pope County, ILIL3,6720.8%−1.7 pts

100Scott County, ILIL4,8660.6%−0.6 pts

101Hardin County, ILIL3,5880.6%−0.5 pts

102Alexander County, ILIL4,5700.5%−0.4 pts

SHOWING 1–102 OF 102

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