RANKING · 2010 CENSUS · 102 SHOWN OF 102

Highest American population share, Illinois counties · 2010

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

01De Witt County, ILIL15,11831.2%–

02Schuyler County, ILIL6,65726.8%–

03Scott County, ILIL4,86624.3%–

04Piatt County, ILIL16,79121.9%–

05Morgan County, ILIL32,51521.6%–

06Vermilion County, ILIL71,25921.2%–

07Cass County, ILIL12,46321.0%–

08Menard County, ILIL11,86320.8%–

09Fulton County, ILIL32,90119.1%–

10Logan County, ILIL27,18217.4%–

11Cumberland County, ILIL10,20817.4%–

12Macon County, ILIL99,30017.0%–

13Pike County, ILIL14,23116.8%–

14Brown County, ILIL6,40115.6%–

15Tazewell County, ILIL130,04915.6%–

16Mason County, ILIL12,41115.6%–

17Calhoun County, ILIL4,30014.7%–

18McDonough County, ILIL25,91614.7%–

19Clay County, ILIL12,79314.6%–

20Crawford County, ILIL18,64814.4%–

21White County, ILIL13,25014.0%–

22Ford County, ILIL13,21613.6%–

23Edwards County, ILIL5,89813.3%–

24Hancock County, ILIL16,80313.2%–

25Saline County, ILIL22,77212.9%–

26Wayne County, ILIL15,88212.7%–

27Douglas County, ILIL19,88012.6%–

28Jasper County, ILIL9,03212.5%–

29Edgar County, ILIL16,32312.3%–

30Iroquois County, ILIL26,15012.2%–

31Greene County, ILIL11,31312.1%–

32Richland County, ILIL15,21911.7%–

33Wabash County, ILIL10,90711.7%–

34Champaign County, ILIL209,97211.5%–

35Moultrie County, ILIL14,37111.4%–

36McLean County, ILIL171,41911.4%–

37Livingston County, ILIL35,05711.2%–

38Coles County, ILIL46,60711.1%–

39Clark County, ILIL15,11410.8%–

40Stark County, ILIL5,31910.8%–

41Marion County, ILIL36,38210.8%–

42Adams County, ILIL64,26710.7%–

43Carroll County, ILIL15,41910.6%–

44Christian County, ILIL33,44310.6%–

45Lawrence County, ILIL13,79010.4%–

46Hamilton County, ILIL7,85910.3%–

47Jefferson County, ILIL36,14710.2%–

48Shelby County, ILIL20,5769.8%–

49Montgomery County, ILIL28,0769.8%–

50Sangamon County, ILIL194,1709.5%–

51Macoupin County, ILIL43,7489.5%–

52Franklin County, ILIL36,9169.4%–

53Fayette County, ILIL20,7909.4%–

54Winnebago County, ILIL283,6749.4%–

55Effingham County, ILIL34,5199.3%–

56Bureau County, ILIL32,5109.2%–

57Williamson County, ILIL67,2259.0%–

58Woodford County, ILIL38,1118.8%–

59Boone County, ILIL53,5688.6%–

60Jersey County, ILIL21,1608.6%–

61Massac County, ILIL13,5028.5%–

62Jo Daviess County, ILIL21,5948.5%–

63Bond County, ILIL16,9598.4%–

64Lee County, ILIL32,9148.2%–

65Perry County, ILIL20,1608.1%–

66Union County, ILIL16,6568.1%–

67Knox County, ILIL47,7678.0%–

68Stephenson County, ILIL43,2208.0%–

69Madison County, ILIL263,1107.5%–

70Mercer County, ILIL15,2297.4%–

71Henry County, ILIL48,0957.2%–

72Gallatin County, ILIL4,6167.0%–

73Pulaski County, ILIL4,8206.6%–

74Johnson County, ILIL13,3636.5%–

75Ogle County, ILIL51,3996.4%–

76Monroe County, ILIL34,8406.2%–

77Marshall County, ILIL11,4736.2%–

78Washington County, ILIL13,5646.1%–

79LaSalle County, ILIL107,7736.0%–

80Whiteside County, ILIL54,1216.0%–

81Randolph County, ILIL29,9215.7%–

82Jackson County, ILIL52,5015.7%–

83Clinton County, ILIL37,1285.6%–

84Warren County, ILIL16,2225.5%–

85Peoria County, ILIL178,5535.5%–

86Pope County, ILIL3,6725.4%–

87Rock Island County, ILIL141,8695.2%–

88Henderson County, ILIL5,9845.0%–

89Alexander County, ILIL4,5704.7%–

90St. Clair County, ILIL250,7084.6%–

91Hardin County, ILIL3,5884.3%–

92Lake County, ILIL719,3394.0%–

93DeKalb County, ILIL101,8353.8%–

94McHenry County, ILIL317,7513.7%–

95Kankakee County, ILIL105,5253.6%–

96Putnam County, ILIL5,6193.5%–

97Kendall County, ILIL145,4703.2%–

98Grundy County, ILIL54,0523.0%–

99Kane County, ILIL525,7572.4%–

100DuPage County, ILIL934,2982.2%–

101Will County, ILIL712,2532.1%–

102Cook County, ILIL5,194,6251.6%–

SHOWING 1–102 OF 102

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