RANKING · 2024 ACS · 92 SHOWN OF 92

Highest Scotch-Irish population share, Indiana counties

Indiana counties ranked by the share of all residents who are Scotch-Irish ancestry (2023 American Community Survey). A concentration measure: Scotch-Irish residents as a percentage of total population. 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 SHAREVS 2000

01Floyd County, ININ82,1531.7%–

02Switzerland County, ININ10,0371.6%–

03Newton County, ININ14,1881.4%–

04Knox County, ININ35,6521.4%–

05Putnam County, ININ37,8761.4%–

06Jefferson County, ININ33,2791.4%–

07Boone County, ININ80,6891.3%–

08Montgomery County, ININ38,9541.2%–

09Jennings County, ININ27,6221.2%–

10Brown County, ININ15,7771.2%–

11Bartholomew County, ININ85,7291.2%–

12Scott County, ININ25,0531.1%–

13Vigo County, ININ106,5121.1%–

14Fountain County, ININ17,0131.1%–

15Clark County, ININ130,4511.1%–

16Crawford County, ININ10,5091.0%–

17Jay County, ININ20,1181.0%–

18Blackford County, ININ11,7301.0%–

19Pike County, ININ12,0031.0%–

20Randolph County, ININ24,4380.9%–

21Hamilton County, ININ387,0360.9%–

22Wayne County, ININ66,1690.9%–

23DeKalb County, ININ44,5350.9%–

24Vanderburgh County, ININ181,9950.9%–

25Lawrence County, ININ45,5680.8%–

26Johnson County, ININ174,2620.8%–

27Henry County, ININ49,1370.8%–

28Owen County, ININ21,8860.8%–

29Jasper County, ININ33,8940.8%–

30Miami County, ININ34,4870.8%–

31Grant County, ININ66,5240.8%–

32Porter County, ININ176,0490.8%–

33Monroe County, ININ143,3450.8%–

34Greene County, ININ31,1650.8%–

35Dearborn County, ININ51,6090.8%–

36Hancock County, ININ90,9690.8%–

37Daviess County, ININ34,2090.8%–

38Ohio County, ININ5,9940.8%–

39Madison County, ININ135,0880.7%–

40Washington County, ININ28,3830.7%–

41Wabash County, ININ30,7130.7%–

42Sullivan County, ININ20,8310.7%–

43Warrick County, ININ66,8030.7%–

44Gibson County, ININ33,0910.7%–

45Decatur County, ININ26,5760.7%–

46Harrison County, ININ40,4370.7%–

47LaGrange County, ININ41,3050.7%–

48Noble County, ININ47,9370.7%–

49Huntington County, ININ37,2240.7%–

50Morgan County, ININ74,9670.7%–

51Spencer County, ININ20,0610.7%–

52Posey County, ININ24,9880.7%–

53Delaware County, ININ113,1060.7%–

54Jackson County, ININ47,3700.6%–

55Marion County, ININ992,1960.6%–

56Benton County, ININ8,8830.6%–

57Whitley County, ININ35,0460.6%–

58Allen County, ININ402,3290.6%–

59Shelby County, ININ45,8820.6%–

60Ripley County, ININ29,4340.6%–

61Rush County, ININ16,7670.6%–

62Steuben County, ININ34,7990.6%–

63St. Joseph County, ININ272,8610.6%–

64Hendricks County, ININ193,5100.6%–

65Marshall County, ININ46,5990.5%–

66Vermillion County, ININ15,4880.5%–

67Tipton County, ININ15,3190.5%–

68White County, ININ25,1640.5%–

69Tippecanoe County, ININ190,4560.5%–

70Carroll County, ININ20,6550.5%–

71Orange County, ININ19,8340.5%–

72LaPorte County, ININ111,2940.5%–

73Clay County, ININ26,4100.5%–

74Martin County, ININ9,8560.4%–

75Howard County, ININ83,9040.4%–

76Elkhart County, ININ208,7740.4%–

77Fayette County, ININ23,5330.4%–

78Wells County, ININ28,8830.4%–

79Starke County, ININ23,4250.4%–

80Parke County, ININ16,6420.4%–

81Fulton County, ININ20,0910.4%–

82Dubois County, ININ44,0160.4%–

83Clinton County, ININ33,3220.4%–

84Kosciusko County, ININ80,8920.3%–

85Pulaski County, ININ12,4630.3%–

86Lake County, ININ504,6120.3%–

87Franklin County, ININ23,2860.3%–

88Adams County, ININ36,6500.3%–

89Union County, ININ6,8630.3%–

90Warren County, ININ8,4740.3%–

91Cass County, ININ37,8360.3%–

92Perry County, ININ19,3890.1%–

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