RANKING · 2020 CENSUS · 102 SHOWN OF 102

Highest American population share, Illinois counties · 2020

Illinois counties ranked by the share of all residents who are American ancestry (2023 American Community Survey). A concentration measure: American residents as a percentage of total population. This list covers the 102 counties in Illinois that qualify, ranked against each other statewide.

IllinoisAll states All rankings

SAME RANKING BYCities States Metros

RELATEDLargest American population Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share Largest Iraqi population

YEAR2010 2020 2024

RANKPLACESTATEPOPAMERICAN SHAREVS 2000

01Hancock County, ILIL16,80317.8%–

02Carroll County, ILIL15,41917.2%–

03Vermilion County, ILIL71,25913.9%–

04Edwards County, ILIL5,89812.6%–

05Clay County, ILIL12,79312.2%–

06White County, ILIL13,25012.2%–

07Jasper County, ILIL9,03212.1%–

08Fayette County, ILIL20,79012.0%–

09De Witt County, ILIL15,11811.8%–

10Pike County, ILIL14,23111.7%–

11McDonough County, ILIL25,91611.4%–

12Scott County, ILIL4,86611.3%–

13Moultrie County, ILIL14,37111.0%–

14Shelby County, ILIL20,57610.9%–

15Schuyler County, ILIL6,65710.9%–

16Whiteside County, ILIL54,12110.7%–

17Richland County, ILIL15,21910.7%–

18Wabash County, ILIL10,90710.6%–

19Jersey County, ILIL21,16010.4%–

20Pope County, ILIL3,67210.2%–

21Jo Daviess County, ILIL21,5949.9%–

22Edgar County, ILIL16,3239.6%–

23Cumberland County, ILIL10,2089.6%–

24Johnson County, ILIL13,3639.6%–

25Christian County, ILIL33,4439.4%–

26Effingham County, ILIL34,5199.3%–

27Bond County, ILIL16,9599.2%–

28Ford County, ILIL13,2169.1%–

29Crawford County, ILIL18,6489.1%–

30Clark County, ILIL15,1149.0%–

31Coles County, ILIL46,6078.9%–

32Saline County, ILIL22,7728.6%–

33Greene County, ILIL11,3138.5%–

34Douglas County, ILIL19,8808.3%–

35Franklin County, ILIL36,9168.3%–

36Marion County, ILIL36,3828.2%–

37Fulton County, ILIL32,9018.2%–

38Stephenson County, ILIL43,2208.1%–

39Montgomery County, ILIL28,0768.1%–

40Hamilton County, ILIL7,8598.1%–

41Lee County, ILIL32,9148.1%–

42Cass County, ILIL12,4638.1%–

43Warren County, ILIL16,2227.9%–

44Macon County, ILIL99,3007.8%–

45Menard County, ILIL11,8637.8%–

46Wayne County, ILIL15,8827.7%–

47Morgan County, ILIL32,5157.7%–

48Hardin County, ILIL3,5887.5%–

49Adams County, ILIL64,2677.4%–

50Mason County, ILIL12,4117.3%–

51Massac County, ILIL13,5027.3%–

52Brown County, ILIL6,4017.2%–

53Marshall County, ILIL11,4737.2%–

54Jefferson County, ILIL36,1477.0%–

55Lawrence County, ILIL13,7906.9%–

56Union County, ILIL16,6566.9%–

57Clinton County, ILIL37,1286.7%–

58Woodford County, ILIL38,1116.7%–

59Knox County, ILIL47,7676.6%–

60Williamson County, ILIL67,2256.6%–

61Macoupin County, ILIL43,7486.6%–

62Randolph County, ILIL29,9216.4%–

63Mercer County, ILIL15,2296.4%–

64Iroquois County, ILIL26,1506.4%–

65Gallatin County, ILIL4,6166.3%–

66Logan County, ILIL27,1826.3%–

67Tazewell County, ILIL130,0496.1%–

68Henry County, ILIL48,0956.0%–

69Monroe County, ILIL34,8406.0%–

70Livingston County, ILIL35,0575.9%–

71Piatt County, ILIL16,7915.8%–

72Sangamon County, ILIL194,1705.5%–

73Ogle County, ILIL51,3995.5%–

74Stark County, ILIL5,3195.5%–

75Madison County, ILIL263,1105.4%–

76Pulaski County, ILIL4,8205.3%–

77Henderson County, ILIL5,9845.3%–

78Jackson County, ILIL52,5015.3%–

79Calhoun County, ILIL4,3005.1%–

80Putnam County, ILIL5,6195.0%–

81Bureau County, ILIL32,5104.9%–

82Perry County, ILIL20,1604.9%–

83Washington County, ILIL13,5644.8%–

84Alexander County, ILIL4,5704.6%–

85Peoria County, ILIL178,5534.5%–

86McLean County, ILIL171,4194.3%–

87St. Clair County, ILIL250,7084.1%–

88Champaign County, ILIL209,9724.1%–

89LaSalle County, ILIL107,7733.8%–

90Kankakee County, ILIL105,5253.6%–

91Rock Island County, ILIL141,8693.6%–

92Lake County, ILIL719,3393.3%–

93DeKalb County, ILIL101,8353.2%–

94Winnebago County, ILIL283,6743.1%–

95McHenry County, ILIL317,7513.0%–

96DuPage County, ILIL934,2982.8%–

97Grundy County, ILIL54,0522.8%–

98Kane County, ILIL525,7572.8%–

99Will County, ILIL712,2532.5%–

100Boone County, ILIL53,5682.5%–

101Kendall County, ILIL145,4702.4%–

102Cook County, ILIL5,194,6252.2%–

SHOWING 1–102 OF 102

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