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 2023 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.

IndianaAll 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

RANKPLACESTATEPOPSCOTCH-IRISH POPULATIONVS 2000

01Marion County, ININ992,1966,035–

02Hamilton County, ININ387,0363,296–

03Allen County, ININ402,3292,331–

04St. Joseph County, ININ272,8611,564–

05Lake County, ININ504,6121,551–

06Vanderburgh County, ININ181,9951,536–

07Johnson County, ININ174,2621,393–

08Floyd County, ININ82,1531,373–

09Porter County, ININ176,0491,373–

10Clark County, ININ130,4511,316–

11Vigo County, ININ106,5121,154–

12Monroe County, ININ143,3451,100–

13Hendricks County, ININ193,5101,023–

14Madison County, ININ135,088988–

15Boone County, ININ80,689966–

16Bartholomew County, ININ85,729965–

17Elkhart County, ININ208,774914–

18Tippecanoe County, ININ190,456896–

19Delaware County, ININ113,106753–

20Hancock County, ININ90,969635–

21Wayne County, ININ66,169583–

22Grant County, ININ66,524526–

23Putnam County, ININ37,876515–

24LaPorte County, ININ111,294511–

25Knox County, ININ35,652505–

26Morgan County, ININ74,967503–

27Warrick County, ININ66,803478–

28Montgomery County, ININ38,954475–

29Jefferson County, ININ33,279452–

30Henry County, ININ49,137408–

31Dearborn County, ININ51,609387–

32Lawrence County, ININ45,568381–

33DeKalb County, ININ44,535374–

34Howard County, ININ83,904373–

35Jennings County, ININ27,622339–

36Noble County, ININ47,937333–

37Jackson County, ININ47,370302–

38LaGrange County, ININ41,305289–

39Miami County, ININ34,487285–

40Harrison County, ININ40,437283–

41Kosciusko County, ININ80,892280–

42Scott County, ININ25,053277–

43Jasper County, ININ33,894270–

44Shelby County, ININ45,882268–

45Huntington County, ININ37,224256–

46Daviess County, ININ34,209253–

47Marshall County, ININ46,599246–

48Greene County, ININ31,165240–

49Gibson County, ININ33,091239–

50Wabash County, ININ30,713230–

51Randolph County, ININ24,438221–

52Washington County, ININ28,383211–

53Jay County, ININ20,118211–

54Whitley County, ININ35,046210–

55Steuben County, ININ34,799202–

56Newton County, ININ14,188200–

57Decatur County, ININ26,576190–

58Brown County, ININ15,777187–

59Fountain County, ININ17,013178–

60Owen County, ININ21,886176–

61Ripley County, ININ29,434171–

62Posey County, ININ24,988169–

63Dubois County, ININ44,016166–

64Switzerland County, ININ10,037159–

65Sullivan County, ININ20,831153–

66Spencer County, ININ20,061137–

67Clinton County, ININ33,322125–

68Wells County, ININ28,883123–

69White County, ININ25,164123–

70Pike County, ININ12,003121–

71Clay County, ININ26,410120–

72Blackford County, ININ11,730119–

73Adams County, ININ36,650110–

74Crawford County, ININ10,509110–

75Fayette County, ININ23,533102–

76Starke County, ININ23,42599–

77Rush County, ININ16,76798–

78Cass County, ININ37,83697–

79Carroll County, ININ20,65596–

80Orange County, ININ19,83492–

81Vermillion County, ININ15,48881–

82Tipton County, ININ15,31979–

83Fulton County, ININ20,09179–

84Franklin County, ININ23,28671–

85Parke County, ININ16,64265–

86Benton County, ININ8,88354–

87Ohio County, ININ5,99445–

88Martin County, ININ9,85644–

89Pulaski County, ININ12,46341–

90Warren County, ININ8,47424–

91Perry County, ININ19,38921–

92Union County, ININ6,86320–

SHOWING 1–92 OF 92

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