RANKING · 2024 ACS · 97 SHOWN OF 97

Largest British population, Illinois counties

Illinois counties ranked by the number of residents who are British ancestry, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 97 counties in Illinois that qualify, ranked against each other statewide.

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 2010

01Cook County, ILIL5,194,62511,748+10%

02DuPage County, ILIL934,2982,947−48%

03Lake County, ILIL719,3392,044−21%

04Will County, ILIL712,2531,219−31%

05McHenry County, ILIL317,7511,015+8%

06Kane County, ILIL525,757886−36%

07Champaign County, ILIL209,972766−34%

08Sangamon County, ILIL194,170676−11%

09St. Clair County, ILIL250,708673−22%

10Madison County, ILIL263,110567−24%

11Kendall County, ILIL145,470566+74%

12Tazewell County, ILIL130,049502+28%

13Winnebago County, ILIL283,674476−43%

14Peoria County, ILIL178,553445−26%

15McLean County, ILIL171,419383−43%

16Livingston County, ILIL35,057321+296%

17Rock Island County, ILIL141,869279−35%

18Williamson County, ILIL67,225252−26%

19Grundy County, ILIL54,052238+120%

20Franklin County, ILIL36,916231+101%

21Lee County, ILIL32,914228+262%

22DeKalb County, ILIL101,835210−46%

23Ogle County, ILIL51,399197+163%

24Stephenson County, ILIL43,220189+155%

25Whiteside County, ILIL54,121185+33%

26Macon County, ILIL99,300183−39%

27Kankakee County, ILIL105,525181−25%

28Vermilion County, ILIL71,259180−6%

29Randolph County, ILIL29,921168+45%

30Christian County, ILIL33,443160+78%

31Adams County, ILIL64,267152−34%

32Boone County, ILIL53,568152+9%

33Monroe County, ILIL34,840150+525%

34Jefferson County, ILIL36,147149+473%

35Henry County, ILIL48,095142+89%

36Iroquois County, ILIL26,150138+68%

37Saline County, ILIL22,772123+180%

38Fayette County, ILIL20,790122+36%

39Jackson County, ILIL52,501121−10%

40LaSalle County, ILIL107,773113−54%

41Macoupin County, ILIL43,748101+74%

42Knox County, ILIL47,767100−49%

43Woodford County, ILIL38,11198+1%

44Marion County, ILIL36,38292−21%

45Fulton County, ILIL32,90181+9%

46Logan County, ILIL27,18279−28%

47McDonough County, ILIL25,91676−36%

48Clinton County, ILIL37,12873−51%

49Coles County, ILIL46,60763−71%

50Moultrie County, ILIL14,37162+158%

51Calhoun County, ILIL4,30061+510%

52Richland County, ILIL15,21960+46%

53Washington County, ILIL13,56459+743%

54Crawford County, ILIL18,64858+45%

55Douglas County, ILIL19,88058+132%

56Clay County, ILIL12,79357−54%

57Bond County, ILIL16,95954+54%

58Massac County, ILIL13,50254+575%

59Piatt County, ILIL16,79153−18%

60Johnson County, ILIL13,36352−15%

61Stark County, ILIL5,31944+100%

62De Witt County, ILIL15,11842−71%

63Shelby County, ILIL20,57642−55%

64Effingham County, ILIL34,51940−54%

65Montgomery County, ILIL28,07640−51%

66Hancock County, ILIL16,80334+42%

67Pike County, ILIL14,23134–

68Perry County, ILIL20,16033−74%

69White County, ILIL13,25031+48%

70Edgar County, ILIL16,32329−75%

71Bureau County, ILIL32,51028−53%

72Jo Daviess County, ILIL21,59428−54%

73Cumberland County, ILIL10,20826–

74Wabash County, ILIL10,90726+271%

75Schuyler County, ILIL6,65724−79%

76Hamilton County, ILIL7,85923–

77Mason County, ILIL12,41122−69%

78Ford County, ILIL13,21620−44%

79Carroll County, ILIL15,41918−40%

80Warren County, ILIL16,22217−68%

81Gallatin County, ILIL4,61615−12%

82Jersey County, ILIL21,16015+25%

83Edwards County, ILIL5,89813+8%

84Clark County, ILIL15,11412−65%

85Union County, ILIL16,65611−92%

86Marshall County, ILIL11,47310−62%

87Henderson County, ILIL5,9849+80%

88Lawrence County, ILIL13,7907−76%

89Morgan County, ILIL32,5156−95%

90Brown County, ILIL6,4015–

91Greene County, ILIL11,3135−83%

92Pulaski County, ILIL4,8205+67%

93Mercer County, ILIL15,2294−83%

94Scott County, ILIL4,8663−73%

95Wayne County, ILIL15,8822−95%

96Cass County, ILIL12,4631−98%

97Putnam County, ILIL5,6191−80%

SHOWING 1–97 OF 97

Download CSV (full list, 97 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES