RANKING · 2024 ACS · 97 SHOWN OF 97

Highest British population share, Illinois counties

Illinois counties ranked by the share of all residents who are British ancestry (2023 American Community Survey). A concentration measure: British residents as a percentage of total population. This list covers the 97 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

RANKPLACESTATEPOPBRITISH SHAREVS 2000

01Calhoun County, ILIL4,3001.4%–

02Livingston County, ILIL35,0570.9%–

03Stark County, ILIL5,3190.8%–

04Lee County, ILIL32,9140.7%–

05Franklin County, ILIL36,9160.6%–

06Fayette County, ILIL20,7900.6%–

07Randolph County, ILIL29,9210.6%–

08Saline County, ILIL22,7720.5%–

09Iroquois County, ILIL26,1500.5%–

10Christian County, ILIL33,4430.5%–

11Grundy County, ILIL54,0520.4%–

12Clay County, ILIL12,7930.4%–

13Washington County, ILIL13,5640.4%–

14Stephenson County, ILIL43,2200.4%–

15Moultrie County, ILIL14,3710.4%–

16Monroe County, ILIL34,8400.4%–

17Kendall County, ILIL145,4700.4%–

18Jefferson County, ILIL36,1470.4%–

19Massac County, ILIL13,5020.4%–

20Johnson County, ILIL13,3630.4%–

21Tazewell County, ILIL130,0490.4%–

22Richland County, ILIL15,2190.4%–

23Ogle County, ILIL51,3990.4%–

24Williamson County, ILIL67,2250.4%–

25Champaign County, ILIL209,9720.4%–

26Schuyler County, ILIL6,6570.4%–

27Sangamon County, ILIL194,1700.3%–

28Whiteside County, ILIL54,1210.3%–

29McHenry County, ILIL317,7510.3%–

30Bond County, ILIL16,9590.3%–

31Piatt County, ILIL16,7910.3%–

32DuPage County, ILIL934,2980.3%–

33Crawford County, ILIL18,6480.3%–

34Gallatin County, ILIL4,6160.3%–

35Douglas County, ILIL19,8800.3%–

36Henry County, ILIL48,0950.3%–

37Hamilton County, ILIL7,8590.3%–

38Lake County, ILIL719,3390.3%–

39Boone County, ILIL53,5680.3%–

40Logan County, ILIL27,1820.3%–

41McDonough County, ILIL25,9160.3%–

42De Witt County, ILIL15,1180.3%–

43St. Clair County, ILIL250,7080.3%–

44Woodford County, ILIL38,1110.3%–

45Cumberland County, ILIL10,2080.3%–

46Vermilion County, ILIL71,2590.2%–

47Marion County, ILIL36,3820.2%–

48Peoria County, ILIL178,5530.2%–

49Fulton County, ILIL32,9010.2%–

50Pike County, ILIL14,2310.2%–

51Adams County, ILIL64,2670.2%–

52Wabash County, ILIL10,9070.2%–

53Jackson County, ILIL52,5010.2%–

54Macoupin County, ILIL43,7480.2%–

55White County, ILIL13,2500.2%–

56Cook County, ILIL5,194,6250.2%–

57McLean County, ILIL171,4190.2%–

58Madison County, ILIL263,1100.2%–

59Edwards County, ILIL5,8980.2%–

60DeKalb County, ILIL101,8350.2%–

61Knox County, ILIL47,7670.2%–

62Shelby County, ILIL20,5760.2%–

63Clinton County, ILIL37,1280.2%–

64Hancock County, ILIL16,8030.2%–

65Rock Island County, ILIL141,8690.2%–

66Macon County, ILIL99,3000.2%–

67Edgar County, ILIL16,3230.2%–

68Will County, ILIL712,2530.2%–

69Mason County, ILIL12,4110.2%–

70Kane County, ILIL525,7570.2%–

71Kankakee County, ILIL105,5250.2%–

72Winnebago County, ILIL283,6740.2%–

73Perry County, ILIL20,1600.2%–

74Ford County, ILIL13,2160.1%–

75Henderson County, ILIL5,9840.1%–

76Montgomery County, ILIL28,0760.1%–

77Coles County, ILIL46,6070.1%–

78Jo Daviess County, ILIL21,5940.1%–

79Effingham County, ILIL34,5190.1%–

80Carroll County, ILIL15,4190.1%–

81LaSalle County, ILIL107,7730.1%–

82Warren County, ILIL16,2220.1%–

83Pulaski County, ILIL4,8200.1%–

84Marshall County, ILIL11,4730.1%–

85Bureau County, ILIL32,5100.1%–

86Brown County, ILIL6,4010.1%–

87Clark County, ILIL15,1140.1%–

88Jersey County, ILIL21,1600.1%–

89Union County, ILIL16,6560.1%–

90Scott County, ILIL4,8660.1%–

91Lawrence County, ILIL13,7900.0%–

92Greene County, ILIL11,3130.0%–

93Mercer County, ILIL15,2290.0%–

94Morgan County, ILIL32,5150.0%–

95Putnam County, ILIL5,6190.0%–

96Wayne County, ILIL15,8820.0%–

97Cass County, ILIL12,4630.0%–

SHOWING 1–97 OF 97

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