RANKING · 2020 CENSUS · 92 SHOWN OF 92

Largest American population, Indiana counties · 2020

Indiana counties ranked by the number of residents who are American 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 92 counties in Indiana that qualify, ranked against each other statewide.

American ancestry: full group profile →

IndianaAll states All rankings

SAME RANKING BYCities States Metros

RELATEDHighest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share Largest Iraqi population

YEAR2010 2020 2024

RANKPLACESTATEPOPAMERICAN POPULATIONVS 2010

01Marion County, ININ992,19652,680−10%

02Hamilton County, ININ387,03626,641+32%

03Hendricks County, ININ193,51024,627+87%

04Allen County, ININ402,32924,114−36%

05Johnson County, ININ174,26218,901+35%

06Elkhart County, ININ208,77414,470−3%

07Madison County, ININ135,08814,209−14%

08St. Joseph County, ININ272,86113,216+10%

09Delaware County, ININ113,10612,329−1%

10Lake County, ININ504,61211,706−36%

11Vanderburgh County, ININ181,99511,110−66%

12Boone County, ININ80,68910,096+105%

13Tippecanoe County, ININ190,4569,350−9%

14Clark County, ININ130,4519,198−34%

15Hancock County, ININ90,9699,106+14%

16Morgan County, ININ74,9678,940−9%

17Vigo County, ININ106,5128,409−61%

18Bartholomew County, ININ85,7298,374+3%

19Monroe County, ININ143,3458,013−26%

20Howard County, ININ83,9047,767−39%

21Kosciusko County, ININ80,8927,271+16%

22Grant County, ININ66,5247,033−19%

23Floyd County, ININ82,1536,579−16%

24Porter County, ININ176,0496,396−30%

25Henry County, ININ49,1376,186−5%

26Wayne County, ININ66,1696,086−20%

27Shelby County, ININ45,8825,547−4%

28Jackson County, ININ47,3705,343−3%

29LaPorte County, ININ111,2945,213−20%

30Harrison County, ININ40,4374,985−22%

31LaGrange County, ININ41,3054,832−2%

32Lawrence County, ININ45,5684,766−21%

33Warrick County, ININ66,8034,414−44%

34Dearborn County, ININ51,6094,362+14%

35Washington County, ININ28,3834,115+2%

36Marshall County, ININ46,5993,881−12%

37DeKalb County, ININ44,5353,808−16%

38Putnam County, ININ37,8763,777−35%

39Noble County, ININ47,9373,742−29%

40Montgomery County, ININ38,9543,472−45%

41Gibson County, ININ33,0913,466−57%

42Jennings County, ININ27,6223,454−18%

43Knox County, ININ35,6523,344−56%

44Adams County, ININ36,6503,269+21%

45Greene County, ININ31,1653,253−24%

46Jefferson County, ININ33,2793,228−35%

47Clinton County, ININ33,3223,163−14%

48Huntington County, ININ37,2243,150−35%

49Steuben County, ININ34,7993,105+11%

50Cass County, ININ37,8363,082−47%

51Wabash County, ININ30,7133,045−49%

52Dubois County, ININ44,0163,024−19%

53Fayette County, ININ23,5332,984−19%

54Daviess County, ININ34,2092,944−12%

55Randolph County, ININ24,4382,861−5%

56Scott County, ININ25,0532,853−41%

57Whitley County, ININ35,0462,844−31%

58Decatur County, ININ26,5762,795−36%

59Miami County, ININ34,4872,676−59%

60Ripley County, ININ29,4342,514−38%

61Clay County, ININ26,4102,386−56%

62Wells County, ININ28,8832,375−17%

63Orange County, ININ19,8342,258−6%

64Owen County, ININ21,8862,248+24%

65Carroll County, ININ20,6552,217−25%

66Franklin County, ININ23,2862,158−37%

67Tipton County, ININ15,3192,040−13%

68Rush County, ININ16,7671,986−33%

69Parke County, ININ16,6421,919−60%

70Spencer County, ININ20,0611,848−21%

71Posey County, ININ24,9881,840−48%

72Perry County, ININ19,3891,796−20%

73Brown County, ININ15,7771,781+4%

74Fountain County, ININ17,0131,774−29%

75Sullivan County, ININ20,8311,721−60%

76Jasper County, ININ33,8941,691−26%

77Starke County, ININ23,4251,668−18%

78Jay County, ININ20,1181,667−41%

79White County, ININ25,1641,619−22%

80Fulton County, ININ20,0911,514−61%

81Vermillion County, ININ15,4881,367−66%

82Pike County, ININ12,0031,204−64%

83Switzerland County, ININ10,0371,148−31%

84Blackford County, ININ11,7301,013−33%

85Crawford County, ININ10,509995−32%

86Martin County, ININ9,856992−24%

87Union County, ININ6,863815−6%

88Warren County, ININ8,474804+2%

89Newton County, ININ14,188711−23%

90Benton County, ININ8,883650−35%

91Pulaski County, ININ12,463650−42%

92Ohio County, ININ5,994489−34%

SHOWING 1–92 OF 92

Download CSV (full list, 92 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS