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 (2020 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.

American ancestry: full group profile →

IllinoisAll states All rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPAMERICAN SHAREVS 2010

01Hancock County, ILIL16,80317.8%+4.6 pts

02Carroll County, ILIL15,41917.2%+6.6 pts

03Vermilion County, ILIL71,25913.9%−7.2 pts

04Edwards County, ILIL5,89812.6%−0.8 pts

05Clay County, ILIL12,79312.2%−2.3 pts

06White County, ILIL13,25012.2%−1.8 pts

07Jasper County, ILIL9,03212.1%−0.4 pts

08Fayette County, ILIL20,79012.0%+2.6 pts

09De Witt County, ILIL15,11811.8%−19.4 pts

10Pike County, ILIL14,23111.7%−5.1 pts

11McDonough County, ILIL25,91611.4%−3.3 pts

12Scott County, ILIL4,86611.3%−13.0 pts

13Moultrie County, ILIL14,37111.0%−0.4 pts

14Shelby County, ILIL20,57610.9%+1.1 pts

15Schuyler County, ILIL6,65710.9%−15.9 pts

16Whiteside County, ILIL54,12110.7%+4.8 pts

17Richland County, ILIL15,21910.7%−1.0 pts

18Wabash County, ILIL10,90710.6%−1.1 pts

19Jersey County, ILIL21,16010.4%+1.7 pts

20Pope County, ILIL3,67210.2%+4.8 pts

21Jo Daviess County, ILIL21,5949.9%+1.4 pts

22Edgar County, ILIL16,3239.6%−2.7 pts

23Cumberland County, ILIL10,2089.6%−7.7 pts

24Johnson County, ILIL13,3639.6%+3.1 pts

25Christian County, ILIL33,4439.4%−1.2 pts

26Effingham County, ILIL34,5199.3%−0.0 pts

27Bond County, ILIL16,9599.2%+0.8 pts

28Ford County, ILIL13,2169.1%−4.4 pts

29Crawford County, ILIL18,6489.1%−5.3 pts

30Clark County, ILIL15,1149.0%−1.8 pts

31Coles County, ILIL46,6078.9%−2.2 pts

32Saline County, ILIL22,7728.6%−4.2 pts

33Greene County, ILIL11,3138.5%−3.5 pts

34Douglas County, ILIL19,8808.3%−4.3 pts

35Franklin County, ILIL36,9168.3%−1.2 pts

36Marion County, ILIL36,3828.2%−2.5 pts

37Fulton County, ILIL32,9018.2%−10.9 pts

38Stephenson County, ILIL43,2208.1%+0.1 pts

39Montgomery County, ILIL28,0768.1%−1.7 pts

40Hamilton County, ILIL7,8598.1%−2.2 pts

41Lee County, ILIL32,9148.1%−0.1 pts

42Cass County, ILIL12,4638.1%−12.9 pts

43Warren County, ILIL16,2227.9%+2.4 pts

44Macon County, ILIL99,3007.8%−9.2 pts

45Menard County, ILIL11,8637.8%−13.0 pts

46Wayne County, ILIL15,8827.7%−4.9 pts

47Morgan County, ILIL32,5157.7%−13.9 pts

48Hardin County, ILIL3,5887.5%+3.1 pts

49Adams County, ILIL64,2677.4%−3.3 pts

50Mason County, ILIL12,4117.3%−8.2 pts

51Massac County, ILIL13,5027.3%−1.2 pts

52Brown County, ILIL6,4017.2%−8.4 pts

53Marshall County, ILIL11,4737.2%+1.0 pts

54Jefferson County, ILIL36,1477.0%−3.2 pts

55Lawrence County, ILIL13,7906.9%−3.4 pts

56Union County, ILIL16,6566.9%−1.2 pts

57Clinton County, ILIL37,1286.7%+1.1 pts

58Woodford County, ILIL38,1116.7%−2.1 pts

59Knox County, ILIL47,7676.6%−1.4 pts

60Williamson County, ILIL67,2256.6%−2.3 pts

61Macoupin County, ILIL43,7486.6%−2.9 pts

62Randolph County, ILIL29,9216.4%+0.7 pts

63Mercer County, ILIL15,2296.4%−0.9 pts

64Iroquois County, ILIL26,1506.4%−5.7 pts

65Gallatin County, ILIL4,6166.3%−0.7 pts

66Logan County, ILIL27,1826.3%−11.1 pts

67Tazewell County, ILIL130,0496.1%−9.4 pts

68Henry County, ILIL48,0956.0%−1.2 pts

69Monroe County, ILIL34,8406.0%−0.2 pts

70Livingston County, ILIL35,0575.9%−5.3 pts

71Piatt County, ILIL16,7915.8%−16.1 pts

72Sangamon County, ILIL194,1705.5%−4.0 pts

73Ogle County, ILIL51,3995.5%−0.8 pts

74Stark County, ILIL5,3195.5%−5.3 pts

75Madison County, ILIL263,1105.4%−2.1 pts

76Pulaski County, ILIL4,8205.3%−1.3 pts

77Henderson County, ILIL5,9845.3%+0.3 pts

78Jackson County, ILIL52,5015.3%−0.5 pts

79Calhoun County, ILIL4,3005.1%−9.7 pts

80Putnam County, ILIL5,6195.0%+1.5 pts

81Bureau County, ILIL32,5104.9%−4.4 pts

82Perry County, ILIL20,1604.9%−3.3 pts

83Washington County, ILIL13,5644.8%−1.3 pts

84Alexander County, ILIL4,5704.6%−0.1 pts

85Peoria County, ILIL178,5534.5%−1.0 pts

86McLean County, ILIL171,4194.3%−7.1 pts

87St. Clair County, ILIL250,7084.1%−0.5 pts

88Champaign County, ILIL209,9724.1%−7.4 pts

89LaSalle County, ILIL107,7733.8%−2.2 pts

90Kankakee County, ILIL105,5253.6%+0.0 pts

91Rock Island County, ILIL141,8693.6%−1.6 pts

92Lake County, ILIL719,3393.3%−0.7 pts

93DeKalb County, ILIL101,8353.2%−0.6 pts

94Winnebago County, ILIL283,6743.1%−6.3 pts

95McHenry County, ILIL317,7513.0%−0.7 pts

96DuPage County, ILIL934,2982.8%+0.6 pts

97Grundy County, ILIL54,0522.8%−0.2 pts

98Kane County, ILIL525,7572.8%+0.4 pts

99Will County, ILIL712,2532.5%+0.4 pts

100Boone County, ILIL53,5682.5%−6.2 pts

101Kendall County, ILIL145,4702.4%−0.9 pts

102Cook County, ILIL5,194,6252.2%+0.7 pts

SHOWING 1–102 OF 102

Download CSV (full list, 102 rows)

UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS