RANKING · 2010 CENSUS · 102 SHOWN OF 102

Largest Swedish population, Illinois counties · 2010

Illinois counties ranked by the number of residents who are Swedish 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 102 counties in Illinois that qualify, ranked against each other statewide. The median across all 102 is 438.

Swedish 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

RANKPLACESTATEPOPSWEDISH POPULATIONVS –

01Cook County, ILIL5,194,62578,000–

02DuPage County, ILIL934,29827,151–

03Winnebago County, ILIL283,67425,721–

04Lake County, ILIL719,33920,711–

05Kane County, ILIL525,75718,166–

06Will County, ILIL712,25317,455–

07McHenry County, ILIL317,75113,397–

08Rock Island County, ILIL141,86910,093–

09DeKalb County, ILIL101,8356,563–

10Henry County, ILIL48,0956,201–

11Knox County, ILIL47,7676,155–

12Peoria County, ILIL178,5534,828–

13Champaign County, ILIL209,9724,090–

14McLean County, ILIL171,4193,820–

15Boone County, ILIL53,5683,801–

16Kendall County, ILIL145,4703,305–

17LaSalle County, ILIL107,7733,216–

18Ogle County, ILIL51,3992,822–

19Tazewell County, ILIL130,0492,723–

20Bureau County, ILIL32,5102,662–

21Kankakee County, ILIL105,5252,591–

22Sangamon County, ILIL194,1702,407–

23Madison County, ILIL263,1102,358–

24Whiteside County, ILIL54,1212,176–

25St. Clair County, ILIL250,7082,129–

26Warren County, ILIL16,2221,766–

27Stephenson County, ILIL43,2201,759–

28Mercer County, ILIL15,2291,551–

29Grundy County, ILIL54,0521,265–

30Macon County, ILIL99,3001,218–

31Lee County, ILIL32,9141,212–

32Vermilion County, ILIL71,2591,155–

33McDonough County, ILIL25,9161,007–

34Woodford County, ILIL38,111865–

35Livingston County, ILIL35,057850–

36Fulton County, ILIL32,901832–

37Jackson County, ILIL52,501831–

38Iroquois County, ILIL26,150803–

39Williamson County, ILIL67,225796–

40Adams County, ILIL64,267792–

41Coles County, ILIL46,607703–

42Stark County, ILIL5,319596–

43Jo Daviess County, ILIL21,594585–

44Carroll County, ILIL15,419579–

45Macoupin County, ILIL43,748548–

46Hancock County, ILIL16,803535–

47Ford County, ILIL13,216517–

48Marshall County, ILIL11,473502–

49Logan County, ILIL27,182485–

50Morgan County, ILIL32,515451–

51Henderson County, ILIL5,984438–

52Piatt County, ILIL16,791363–

53Jefferson County, ILIL36,147342–

54Jersey County, ILIL21,160314–

55Putnam County, ILIL5,619303–

56Franklin County, ILIL36,916291–

57Effingham County, ILIL34,519262–

58Clinton County, ILIL37,128256–

59Menard County, ILIL11,863247–

60Marion County, ILIL36,382240–

61Clay County, ILIL12,793208–

62Christian County, ILIL33,443195–

63Saline County, ILIL22,772190–

64Mason County, ILIL12,411187–

65Cass County, ILIL12,463177–

66Montgomery County, ILIL28,076174–

67Schuyler County, ILIL6,657174–

68Douglas County, ILIL19,880166–

69Randolph County, ILIL29,921163–

70De Witt County, ILIL15,118161–

71Union County, ILIL16,656156–

72Perry County, ILIL20,160155–

73Pike County, ILIL14,231149–

74Moultrie County, ILIL14,371137–

75Edgar County, ILIL16,323133–

76White County, ILIL13,250133–

77Crawford County, ILIL18,648129–

78Monroe County, ILIL34,840120–

79Richland County, ILIL15,219119–

80Wabash County, ILIL10,907116–

81Greene County, ILIL11,313108–

82Johnson County, ILIL13,363106–

83Shelby County, ILIL20,576106–

84Clark County, ILIL15,114105–

85Wayne County, ILIL15,882104–

86Massac County, ILIL13,50299–

87Cumberland County, ILIL10,20897–

88Fayette County, ILIL20,79085–

89Brown County, ILIL6,40171–

90Lawrence County, ILIL13,79067–

91Pope County, ILIL3,67263–

92Hamilton County, ILIL7,85961–

93Bond County, ILIL16,95955–

94Edwards County, ILIL5,89852–

95Jasper County, ILIL9,03247–

96Washington County, ILIL13,56447–

97Hardin County, ILIL3,58840–

98Scott County, ILIL4,86634–

99Gallatin County, ILIL4,61629–

100Alexander County, ILIL4,57023–

101Pulaski County, ILIL4,82016–

102Calhoun County, ILIL4,30012–

SHOWING 1–102 OF 102

Download CSV (full list, 102 rows)

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