RANKING · 2024 ACS · 81 SHOWN OF 81

Highest Belgian population share, Illinois counties

Illinois counties ranked by the share of all residents who are Belgian ancestry (2023 American Community Survey). A concentration measure: Belgian residents as a percentage of total population. This list covers the 81 counties in Illinois that qualify, ranked against each other statewide.

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

RANKPLACESTATEPOPBELGIAN SHAREVS 2000

01Henry County, ILIL48,0955.6%–

02Rock Island County, ILIL141,8693.0%–

03Mercer County, ILIL15,2291.9%–

04Bureau County, ILIL32,5100.8%–

05Whiteside County, ILIL54,1210.7%–

06Stark County, ILIL5,3190.5%–

07Hardin County, ILIL3,5880.5%–

08Knox County, ILIL47,7670.5%–

09Lee County, ILIL32,9140.4%–

10Tazewell County, ILIL130,0490.4%–

11Williamson County, ILIL67,2250.3%–

12Ogle County, ILIL51,3990.3%–

13Vermilion County, ILIL71,2590.2%–

14McLean County, ILIL171,4190.2%–

15Iroquois County, ILIL26,1500.2%–

16Kendall County, ILIL145,4700.2%–

17Ford County, ILIL13,2160.2%–

18Carroll County, ILIL15,4190.2%–

19Hancock County, ILIL16,8030.2%–

20Peoria County, ILIL178,5530.2%–

21Warren County, ILIL16,2220.2%–

22McHenry County, ILIL317,7510.2%–

23Cass County, ILIL12,4630.2%–

24Stephenson County, ILIL43,2200.2%–

25DeKalb County, ILIL101,8350.2%–

26LaSalle County, ILIL107,7730.2%–

27Lake County, ILIL719,3390.1%–

28DuPage County, ILIL934,2980.1%–

29Livingston County, ILIL35,0570.1%–

30Putnam County, ILIL5,6190.1%–

31Brown County, ILIL6,4010.1%–

32Kane County, ILIL525,7570.1%–

33Edwards County, ILIL5,8980.1%–

34Christian County, ILIL33,4430.1%–

35Grundy County, ILIL54,0520.1%–

36Jo Daviess County, ILIL21,5940.1%–

37Macoupin County, ILIL43,7480.1%–

38Woodford County, ILIL38,1110.1%–

39Adams County, ILIL64,2670.1%–

40Winnebago County, ILIL283,6740.1%–

41Monroe County, ILIL34,8400.1%–

42Mason County, ILIL12,4110.1%–

43Bond County, ILIL16,9590.1%–

44Cook County, ILIL5,194,6250.1%–

45Richland County, ILIL15,2190.1%–

46McDonough County, ILIL25,9160.1%–

47Washington County, ILIL13,5640.1%–

48Lawrence County, ILIL13,7900.1%–

49Clay County, ILIL12,7930.1%–

50Jefferson County, ILIL36,1470.1%–

51Will County, ILIL712,2530.1%–

52Clark County, ILIL15,1140.1%–

53Boone County, ILIL53,5680.1%–

54Wayne County, ILIL15,8820.1%–

55Cumberland County, ILIL10,2080.1%–

56Effingham County, ILIL34,5190.1%–

57Logan County, ILIL27,1820.1%–

58Fayette County, ILIL20,7900.1%–

59Douglas County, ILIL19,8800.1%–

60Morgan County, ILIL32,5150.1%–

61Macon County, ILIL99,3000.1%–

62Sangamon County, ILIL194,1700.1%–

63Champaign County, ILIL209,9720.0%–

64Clinton County, ILIL37,1280.0%–

65Crawford County, ILIL18,6480.0%–

66Madison County, ILIL263,1100.0%–

67Saline County, ILIL22,7720.0%–

68Alexander County, ILIL4,5700.0%–

69Scott County, ILIL4,8660.0%–

70Piatt County, ILIL16,7910.0%–

71Perry County, ILIL20,1600.0%–

72Shelby County, ILIL20,5760.0%–

73Kankakee County, ILIL105,5250.0%–

74Jackson County, ILIL52,5010.0%–

75Johnson County, ILIL13,3630.0%–

76St. Clair County, ILIL250,7080.0%–

77Marion County, ILIL36,3820.0%–

78Fulton County, ILIL32,9010.0%–

79Franklin County, ILIL36,9160.0%–

80Wabash County, ILIL10,9070.0%–

81Montgomery County, ILIL28,0760.0%–

SHOWING 1–81 OF 81

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