RANKING · 2024 ACS · 92 SHOWN OF 92

Largest Scotch-Irish population, Indiana counties

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

Scotch-Irish 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

RANKPLACESTATEPOPSCOTCH-IRISH POPULATIONVS 2010

01Marion County, ININ992,1966,035−51%

02Hamilton County, ININ387,0363,296−26%

03Allen County, ININ402,3292,331−45%

04St. Joseph County, ININ272,8611,564−61%

05Lake County, ININ504,6121,551−67%

06Vanderburgh County, ININ181,9951,536−44%

07Johnson County, ININ174,2621,393−43%

08Floyd County, ININ82,1531,373+3%

09Porter County, ININ176,0491,373−51%

10Clark County, ININ130,4511,316−21%

11Vigo County, ININ106,5121,154−34%

12Monroe County, ININ143,3451,100−71%

13Hendricks County, ININ193,5101,023−63%

14Madison County, ININ135,088988−47%

15Boone County, ININ80,689966+5%

16Bartholomew County, ININ85,729965−46%

17Elkhart County, ININ208,774914−63%

18Tippecanoe County, ININ190,456896−70%

19Delaware County, ININ113,106753−49%

20Hancock County, ININ90,969635−36%

21Wayne County, ININ66,169583−56%

22Grant County, ININ66,524526−41%

23Putnam County, ININ37,876515−48%

24LaPorte County, ININ111,294511−56%

25Knox County, ININ35,652505−13%

26Morgan County, ININ74,967503−61%

27Warrick County, ININ66,803478−43%

28Montgomery County, ININ38,954475−30%

29Jefferson County, ININ33,279452−49%

30Henry County, ININ49,137408−25%

31Dearborn County, ININ51,609387−46%

32Lawrence County, ININ45,568381−60%

33DeKalb County, ININ44,535374−24%

34Howard County, ININ83,904373−67%

35Jennings County, ININ27,622339−25%

36Noble County, ININ47,937333−46%

37Jackson County, ININ47,370302−45%

38LaGrange County, ININ41,305289−21%

39Miami County, ININ34,487285−21%

40Harrison County, ININ40,437283−51%

41Kosciusko County, ININ80,892280−64%

42Scott County, ININ25,053277−44%

43Jasper County, ININ33,894270−50%

44Shelby County, ININ45,882268−58%

45Huntington County, ININ37,224256−35%

46Daviess County, ININ34,209253−67%

47Marshall County, ININ46,599246−62%

48Greene County, ININ31,165240−51%

49Gibson County, ININ33,091239−73%

50Wabash County, ININ30,713230−49%

51Randolph County, ININ24,438221−38%

52Washington County, ININ28,383211−64%

53Jay County, ININ20,118211+35%

54Whitley County, ININ35,046210−63%

55Steuben County, ININ34,799202−65%

56Newton County, ININ14,188200−29%

57Decatur County, ININ26,576190−51%

58Brown County, ININ15,777187−36%

59Fountain County, ININ17,013178−60%

60Owen County, ININ21,886176−44%

61Ripley County, ININ29,434171−56%

62Posey County, ININ24,988169−61%

63Dubois County, ININ44,016166−61%

64Switzerland County, ININ10,037159−54%

65Sullivan County, ININ20,831153−65%

66Spencer County, ININ20,061137−60%

67Clinton County, ININ33,322125−61%

68Wells County, ININ28,883123−23%

69White County, ININ25,164123−69%

70Pike County, ININ12,003121−45%

71Clay County, ININ26,410120−73%

72Blackford County, ININ11,730119−35%

73Adams County, ININ36,650110−63%

74Crawford County, ININ10,509110−38%

75Fayette County, ININ23,533102−74%

76Starke County, ININ23,42599−71%

77Rush County, ININ16,76798−58%

78Cass County, ININ37,83697−65%

79Carroll County, ININ20,65596−64%

80Orange County, ININ19,83492−73%

81Vermillion County, ININ15,48881−65%

82Tipton County, ININ15,31979−78%

83Fulton County, ININ20,09179−71%

84Franklin County, ININ23,28671−64%

85Parke County, ININ16,64265−70%

86Benton County, ININ8,88354−66%

87Ohio County, ININ5,99445−38%

88Martin County, ININ9,85644−68%

89Pulaski County, ININ12,46341−75%

90Warren County, ININ8,47424−83%

91Perry County, ININ19,38921−89%

92Union County, ININ6,86320−85%

SHOWING 1–92 OF 92

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES