RANKING · 2010 CENSUS · 96 SHOWN OF 96

Largest British population, Illinois counties · 2010

Illinois counties ranked by the number of residents who are British 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 96 counties in Illinois that qualify, ranked against each other statewide. The median across all 96 is 82.

British Americans: full group profile →

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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

RANKPLACESTATEPOPBRITISH POPULATIONVS –

01Cook County, ILIL5,194,62510,719–

02DuPage County, ILIL934,2985,651–

03Lake County, ILIL719,3392,575–

04Will County, ILIL712,2531,767–

05Kane County, ILIL525,7571,386–

06Champaign County, ILIL209,9721,158–

07McHenry County, ILIL317,751939–

08St. Clair County, ILIL250,708866–

09Winnebago County, ILIL283,674832–

10Sangamon County, ILIL194,170758–

11Madison County, ILIL263,110749–

12McLean County, ILIL171,419671–

13Peoria County, ILIL178,553603–

14Rock Island County, ILIL141,869426–

15Tazewell County, ILIL130,049393–

16DeKalb County, ILIL101,835387–

17Williamson County, ILIL67,225341–

18Kendall County, ILIL145,470326–

19Macon County, ILIL99,300298–

20LaSalle County, ILIL107,773244–

21Kankakee County, ILIL105,525240–

22Adams County, ILIL64,267230–

23Coles County, ILIL46,607219–

24Knox County, ILIL47,767198–

25Vermilion County, ILIL71,259191–

26Clinton County, ILIL37,128148–

27De Witt County, ILIL15,118144–

28Boone County, ILIL53,568140–

29Union County, ILIL16,656140–

30Whiteside County, ILIL54,121139–

31Jackson County, ILIL52,501134–

32Perry County, ILIL20,160126–

33Clay County, ILIL12,793124–

34McDonough County, ILIL25,916118–

35Marion County, ILIL36,382116–

36Morgan County, ILIL32,515116–

37Randolph County, ILIL29,921116–

38Schuyler County, ILIL6,657116–

39Edgar County, ILIL16,323115–

40Franklin County, ILIL36,916115–

41Logan County, ILIL27,182110–

42Grundy County, ILIL54,052108–

43Woodford County, ILIL38,11197–

44Shelby County, ILIL20,57694–

45Christian County, ILIL33,44390–

46Fayette County, ILIL20,79090–

47Effingham County, ILIL34,51987–

48Iroquois County, ILIL26,15082–

49Livingston County, ILIL35,05781–

50Montgomery County, ILIL28,07681–

51Henry County, ILIL48,09575–

52Ogle County, ILIL51,39975–

53Fulton County, ILIL32,90174–

54Stephenson County, ILIL43,22074–

55Mason County, ILIL12,41170–

56Piatt County, ILIL16,79165–

57Lee County, ILIL32,91463–

58Menard County, ILIL11,86362–

59Jo Daviess County, ILIL21,59461–

60Johnson County, ILIL13,36361–

61Bureau County, ILIL32,51060–

62Macoupin County, ILIL43,74858–

63Cass County, ILIL12,46355–

64Warren County, ILIL16,22253–

65Saline County, ILIL22,77244–

66Richland County, ILIL15,21941–

67Crawford County, ILIL18,64840–

68Wayne County, ILIL15,88237–

69Ford County, ILIL13,21636–

70Bond County, ILIL16,95935–

71Clark County, ILIL15,11434–

72Carroll County, ILIL15,41930–

73Greene County, ILIL11,31330–

74Lawrence County, ILIL13,79029–

75Jefferson County, ILIL36,14726–

76Marshall County, ILIL11,47326–

77Douglas County, ILIL19,88025–

78Hancock County, ILIL16,80324–

79Mercer County, ILIL15,22924–

80Monroe County, ILIL34,84024–

81Moultrie County, ILIL14,37124–

82Stark County, ILIL5,31922–

83White County, ILIL13,25021–

84Gallatin County, ILIL4,61617–

85Pope County, ILIL3,67216–

86Jasper County, ILIL9,03215–

87Edwards County, ILIL5,89812–

88Jersey County, ILIL21,16012–

89Scott County, ILIL4,86611–

90Calhoun County, ILIL4,30010–

91Massac County, ILIL13,5028–

92Wabash County, ILIL10,9077–

93Washington County, ILIL13,5647–

94Henderson County, ILIL5,9845–

95Putnam County, ILIL5,6195–

96Pulaski County, ILIL4,8203–

SHOWING 1–96 OF 96

Download CSV (full list, 96 rows)

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