RANKING · 2010 CENSUS · 102 SHOWN OF 102

Largest French population, Illinois counties · 2010

Illinois counties ranked by the number of residents who are French ancestry, from the 2010 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 102 counties in Illinois that qualify, ranked against each other statewide. The median across all 102 is 798.

French Americans: full group profile →

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 POPULATIONVS –

01Cook County, ILIL5,194,62562,142–

02DuPage County, ILIL934,29819,308–

03Will County, ILIL712,25315,656–

04Lake County, ILIL719,33913,610–

05Kane County, ILIL525,75711,999–

06Kankakee County, ILIL105,52510,512–

07Madison County, ILIL263,11010,290–

08St. Clair County, ILIL250,7089,981–

09McHenry County, ILIL317,7518,269–

10Winnebago County, ILIL283,6747,453–

11Sangamon County, ILIL194,1706,333–

12Peoria County, ILIL178,5535,955–

13Tazewell County, ILIL130,0494,424–

14McLean County, ILIL171,4194,264–

15Champaign County, ILIL209,9724,085–

16Rock Island County, ILIL141,8693,727–

17LaSalle County, ILIL107,7733,709–

18Kendall County, ILIL145,4703,338–

19DeKalb County, ILIL101,8352,957–

20Iroquois County, ILIL26,1502,731–

21Macon County, ILIL99,3002,529–

22Randolph County, ILIL29,9212,376–

23Monroe County, ILIL34,8402,325–

24Vermilion County, ILIL71,2592,138–

25Williamson County, ILIL67,2252,077–

26Jackson County, ILIL52,5011,968–

27Adams County, ILIL64,2671,782–

28Ogle County, ILIL51,3991,685–

29Macoupin County, ILIL43,7481,607–

30Woodford County, ILIL38,1111,555–

31Whiteside County, ILIL54,1211,553–

32Grundy County, ILIL54,0521,428–

33Franklin County, ILIL36,9161,389–

34Knox County, ILIL47,7671,339–

35Coles County, ILIL46,6071,332–

36Stephenson County, ILIL43,2201,322–

37Lee County, ILIL32,9141,298–

38Boone County, ILIL53,5681,243–

39Livingston County, ILIL35,0571,220–

40Christian County, ILIL33,4431,125–

41Clinton County, ILIL37,1281,106–

42Jefferson County, ILIL36,1471,105–

43Fulton County, ILIL32,9011,102–

44Jersey County, ILIL21,1601,047–

45Henry County, ILIL48,0951,042–

46Marion County, ILIL36,382992–

47Morgan County, ILIL32,515867–

48Effingham County, ILIL34,519856–

49Bureau County, ILIL32,510851–

50Bond County, ILIL16,959800–

51Logan County, ILIL27,182798–

52Jo Daviess County, ILIL21,594693–

53Hancock County, ILIL16,803682–

54Montgomery County, ILIL28,076638–

55Saline County, ILIL22,772635–

56Perry County, ILIL20,160592–

57McDonough County, ILIL25,916574–

58White County, ILIL13,250560–

59Warren County, ILIL16,222554–

60Washington County, ILIL13,564526–

61Ford County, ILIL13,216519–

62Edgar County, ILIL16,323515–

63Clark County, ILIL15,114497–

64Mason County, ILIL12,411496–

65Wabash County, ILIL10,907481–

66Douglas County, ILIL19,880461–

67Piatt County, ILIL16,791453–

68Shelby County, ILIL20,576452–

69Crawford County, ILIL18,648446–

70Lawrence County, ILIL13,790446–

71Pike County, ILIL14,231436–

72Carroll County, ILIL15,419427–

73Fayette County, ILIL20,790391–

74Johnson County, ILIL13,363386–

75Massac County, ILIL13,502352–

76De Witt County, ILIL15,118350–

77Greene County, ILIL11,313313–

78Menard County, ILIL11,863305–

79Wayne County, ILIL15,882297–

80Richland County, ILIL15,219290–

81Mercer County, ILIL15,229288–

82Union County, ILIL16,656287–

83Marshall County, ILIL11,473274–

84Moultrie County, ILIL14,371254–

85Jasper County, ILIL9,032244–

86Hamilton County, ILIL7,859239–

87Calhoun County, ILIL4,300225–

88Clay County, ILIL12,793189–

89Cass County, ILIL12,463183–

90Pulaski County, ILIL4,820179–

91Gallatin County, ILIL4,616162–

92Schuyler County, ILIL6,657161–

93Stark County, ILIL5,319155–

94Henderson County, ILIL5,984142–

95Cumberland County, ILIL10,208136–

96Putnam County, ILIL5,619118–

97Pope County, ILIL3,672112–

98Brown County, ILIL6,40187–

99Alexander County, ILIL4,57079–

100Edwards County, ILIL5,89871–

101Scott County, ILIL4,86666–

102Hardin County, ILIL3,58847–

SHOWING 1–102 OF 102

Download CSV (full list, 102 rows)

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