RANKING · 2020 CENSUS · 102 SHOWN OF 102

Largest German population, Illinois counties · 2020

Illinois counties ranked by the number of residents who are German ancestry, from the 2020 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 6,288.

German Americans: full group profile →

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

RANKPLACESTATEPOPGERMAN POPULATIONVS 2010

01Cook County, ILIL5,194,625485,064−17%

02DuPage County, ILIL934,298166,178−21%

03Will County, ILIL712,253125,910−13%

04Lake County, ILIL719,339120,050−16%

05Kane County, ILIL525,75799,690−18%

06McHenry County, ILIL317,75189,983−15%

07Madison County, ILIL263,11072,693−17%

08Winnebago County, ILIL283,67462,101−17%

09St. Clair County, ILIL250,70857,294−22%

10McLean County, ILIL171,41946,721−10%

11Sangamon County, ILIL194,17043,058−25%

12Champaign County, ILIL209,97240,829−13%

13Peoria County, ILIL178,55340,068−24%

14Tazewell County, ILIL130,04938,932−18%

15Rock Island County, ILIL141,86931,944−16%

16Kendall County, ILIL145,47030,799+4%

17LaSalle County, ILIL107,77330,345−21%

18DeKalb County, ILIL101,83527,891−18%

19Adams County, ILIL64,26723,563−19%

20Kankakee County, ILIL105,52523,046−22%

21Macon County, ILIL99,30022,496−6%

22Clinton County, ILIL37,12817,502−15%

23Stephenson County, ILIL43,22016,441−26%

24Effingham County, ILIL34,51915,514+9%

25Whiteside County, ILIL54,12115,392−19%

26Ogle County, ILIL51,39915,356−25%

27Monroe County, ILIL34,84014,843−15%

28Woodford County, ILIL38,11114,627−21%

29Macoupin County, ILIL43,74813,662−20%

30Boone County, ILIL53,56812,623−8%

31Grundy County, ILIL54,05212,540−9%

32Livingston County, ILIL35,05712,151−15%

33Vermilion County, ILIL71,25911,851−24%

34Coles County, ILIL46,60711,746−14%

35Henry County, ILIL48,09511,665−23%

36Williamson County, ILIL67,22511,251−27%

37Lee County, ILIL32,91410,263−25%

38Jackson County, ILIL52,50110,026−36%

39Randolph County, ILIL29,9219,709−28%

40Logan County, ILIL27,1829,009−4%

41Iroquois County, ILIL26,1508,943−19%

42Jo Daviess County, ILIL21,5948,793−22%

43Bureau County, ILIL32,5108,771−24%

44Knox County, ILIL47,7678,720−29%

45Marion County, ILIL36,3828,590−21%

46Jersey County, ILIL21,1608,038−18%

47Fulton County, ILIL32,9017,926−10%

48Morgan County, ILIL32,5157,430−20%

49Jefferson County, ILIL36,1476,673−30%

50Montgomery County, ILIL28,0766,666−21%

51Washington County, ILIL13,5646,288−21%

52McDonough County, ILIL25,9166,083−26%

53Franklin County, ILIL36,9166,080−29%

54Christian County, ILIL33,4435,724−25%

55Fayette County, ILIL20,7905,586−8%

56Richland County, ILIL15,2195,005+5%

57Douglas County, ILIL19,8804,984−16%

58Hancock County, ILIL16,8034,926−26%

59Bond County, ILIL16,9594,7740%

60Carroll County, ILIL15,4194,523−28%

61Perry County, ILIL20,1604,508−39%

62Shelby County, ILIL20,5764,508−21%

63Greene County, ILIL11,3134,482+4%

64Ford County, ILIL13,2164,129−18%

65Piatt County, ILIL16,7913,985−9%

66Crawford County, ILIL18,6483,912−21%

67Mason County, ILIL12,4113,909−23%

68Marshall County, ILIL11,4733,871−29%

69Saline County, ILIL22,7723,783−10%

70Wayne County, ILIL15,8823,660+28%

71Cumberland County, ILIL10,2083,476+3%

72Pike County, ILIL14,2313,437−21%

73Clark County, ILIL15,1143,399−25%

74Jasper County, ILIL9,0323,384−12%

75De Witt County, ILIL15,1183,234−11%

76Menard County, ILIL11,8633,230−22%

77Lawrence County, ILIL13,7903,225+51%

78Mercer County, ILIL15,2293,224−25%

79Clay County, ILIL12,7933,213+6%

80White County, ILIL13,2503,144−17%

81Wabash County, ILIL10,9073,137+1%

82Union County, ILIL16,6563,094−25%

83Moultrie County, ILIL14,3713,084−12%

84Edgar County, ILIL16,3233,004−32%

85Warren County, ILIL16,2222,922−35%

86Cass County, ILIL12,4632,748−11%

87Calhoun County, ILIL4,3002,728+15%

88Massac County, ILIL13,5022,550−36%

89Hamilton County, ILIL7,8592,378−15%

90Putnam County, ILIL5,6191,964−29%

91Schuyler County, ILIL6,6571,868+23%

92Johnson County, ILIL13,3631,615−28%

93Brown County, ILIL6,4011,575−10%

94Stark County, ILIL5,3191,552−24%

95Scott County, ILIL4,8661,426+1%

96Henderson County, ILIL5,9841,276−30%

97Edwards County, ILIL5,8981,199−33%

98Gallatin County, ILIL4,616970−29%

99Hardin County, ILIL3,588937−11%

100Alexander County, ILIL4,570759−35%

101Pulaski County, ILIL4,820664−30%

102Pope County, ILIL3,672532−62%

SHOWING 1–102 OF 102

Download CSV (full list, 102 rows)

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