RANKING · 2020 CENSUS · 92 SHOWN OF 92

Highest Scotch-Irish population share, Indiana counties · 2020

Indiana counties ranked by the share of all residents who are Scotch-Irish ancestry (2020 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.

Scotch-Irish Americans: full group profile →

IndianaAll states All rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPSCOTCH-IRISH SHAREVS 2010

01Jefferson County, ININ33,2791.8%−1.0 pts

02Randolph County, ININ24,4381.7%+0.3 pts

03Jay County, ININ20,1181.6%+0.8 pts

04Tipton County, ININ15,3191.5%−0.8 pts

05Vermillion County, ININ15,4881.4%+0.0 pts

06Boone County, ININ80,6891.4%−0.3 pts

07Monroe County, ININ143,3451.3%−1.5 pts

08Orange County, ININ19,8341.2%−0.5 pts

09Clinton County, ININ33,3221.2%+0.3 pts

10Montgomery County, ININ38,9541.2%−0.6 pts

11Fountain County, ININ17,0131.2%−1.4 pts

12Bartholomew County, ININ85,7291.2%−1.2 pts

13Gibson County, ININ33,0911.2%−1.5 pts

14Clark County, ININ130,4511.2%−0.4 pts

15Floyd County, ININ82,1531.2%−0.7 pts

16Pike County, ININ12,0031.1%−0.5 pts

17Dearborn County, ININ51,6091.1%−0.3 pts

18Lawrence County, ININ45,5681.1%−1.0 pts

19Rush County, ININ16,7671.1%−0.2 pts

20Shelby County, ININ45,8821.1%−0.4 pts

21Switzerland County, ININ10,0371.1%−2.3 pts

22Harrison County, ININ40,4371.1%−0.4 pts

23Noble County, ININ47,9371.1%−0.2 pts

24Sullivan County, ININ20,8311.1%−1.0 pts

25Union County, ININ6,8631.1%−0.8 pts

26Kosciusko County, ININ80,8921.0%+0.0 pts

27Madison County, ININ135,0881.0%−0.4 pts

28Wayne County, ININ66,1691.0%−0.9 pts

29Posey County, ININ24,9881.0%−0.7 pts

30Warren County, ININ8,4740.9%−0.7 pts

31Crawford County, ININ10,5090.9%−0.7 pts

32Vigo County, ININ106,5120.9%−0.7 pts

33Johnson County, ININ174,2620.9%−0.9 pts

34Hamilton County, ININ387,0360.9%−0.8 pts

35Henry County, ININ49,1370.9%−0.2 pts

36Hancock County, ININ90,9690.9%−0.5 pts

37Porter County, ININ176,0490.9%−0.8 pts

38Grant County, ININ66,5240.9%−0.4 pts

39Warrick County, ININ66,8030.9%−0.6 pts

40Vanderburgh County, ININ181,9950.9%−0.7 pts

41Jackson County, ININ47,3700.9%−0.4 pts

42Decatur County, ININ26,5760.9%−0.7 pts

43Huntington County, ININ37,2240.8%−0.2 pts

44Pulaski County, ININ12,4630.8%−0.4 pts

45Whitley County, ININ35,0460.8%−0.9 pts

46Wabash County, ININ30,7130.8%−0.6 pts

47LaPorte County, ININ111,2940.8%−0.3 pts

48Hendricks County, ININ193,5100.8%−1.2 pts

49Starke County, ININ23,4250.8%−0.7 pts

50Jennings County, ININ27,6220.8%−0.8 pts

51Washington County, ININ28,3830.8%−1.3 pts

52Ripley County, ININ29,4340.8%−0.6 pts

53Morgan County, ININ74,9670.8%−1.1 pts

54Marshall County, ININ46,5990.7%−0.7 pts

55Marion County, ININ992,1960.7%−0.7 pts

56Jasper County, ININ33,8940.7%−0.9 pts

57LaGrange County, ININ41,3050.7%−0.3 pts

58St. Joseph County, ININ272,8610.7%−0.8 pts

59Clay County, ININ26,4100.7%−0.9 pts

60Tippecanoe County, ININ190,4560.7%−1.0 pts

61Knox County, ININ35,6520.7%−0.8 pts

62Cass County, ININ37,8360.7%−0.0 pts

63Delaware County, ININ113,1060.7%−0.6 pts

64Carroll County, ININ20,6550.7%−0.7 pts

65Howard County, ININ83,9040.6%−0.7 pts

66Scott County, ININ25,0530.6%−1.4 pts

67White County, ININ25,1640.6%−1.0 pts

68Martin County, ININ9,8560.6%−0.7 pts

69Steuben County, ININ34,7990.6%−1.1 pts

70Fayette County, ININ23,5330.6%−1.0 pts

71Greene County, ININ31,1650.6%−0.9 pts

72Owen County, ININ21,8860.6%−0.9 pts

73Allen County, ININ402,3290.6%−0.6 pts

74Franklin County, ININ23,2860.5%−0.3 pts

75Daviess County, ININ34,2090.5%−2.0 pts

76Putnam County, ININ37,8760.5%−2.1 pts

77Ohio County, ININ5,9940.5%−0.7 pts

78Brown County, ININ15,7770.5%−1.4 pts

79Spencer County, ININ20,0610.5%−1.1 pts

80Lake County, ININ504,6120.5%−0.5 pts

81Parke County, ININ16,6420.5%−0.8 pts

82DeKalb County, ININ44,5350.5%−0.7 pts

83Elkhart County, ININ208,7740.4%−0.8 pts

84Wells County, ININ28,8830.4%−0.2 pts

85Fulton County, ININ20,0910.4%−0.9 pts

86Dubois County, ININ44,0160.4%−0.6 pts

87Miami County, ININ34,4870.3%−0.7 pts

88Adams County, ININ36,6500.3%−0.6 pts

89Newton County, ININ14,1880.3%−1.7 pts

90Perry County, ININ19,3890.2%−0.8 pts

91Benton County, ININ8,8830.2%−1.6 pts

92Blackford County, ININ11,7300.2%−1.2 pts

SHOWING 1–92 OF 92

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS