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. The median across all 92 is 253. Biggest climber in the top 100 since 2020: Miami County, IN, up 40 places to #39.

Scotch-Irish Americans: full group profile →

IndianaAll states All rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPSCOTCH-IRISH POPULATIONVS 2010

01Marion County, ININ992,1966,035−51%

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

03▲1Allen County, ININ402,3292,331−45%

04▲1St. Joseph County, ININ272,8611,564−61%

05▼2Lake County, ININ504,6121,551−67%

06▲1Vanderburgh County, ININ181,9951,536−44%

07▲2Johnson County, ININ174,2621,393−43%

08▲9Floyd County, ININ82,1531,373+3%

09▼1Porter County, ININ176,0491,373−51%

10▲1Clark County, ININ130,4511,316−21%

11▲3Vigo County, ININ106,5121,154−34%

12▼6Monroe County, ININ143,3451,100−71%

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

14▼2Madison County, ININ135,088988−47%

15▲1Boone County, ININ80,689966+5%

16▼1Bartholomew County, ININ85,729965−46%

17▲1Elkhart County, ININ208,774914−63%

18▼8Tippecanoe County, ININ190,456896−70%

19▲2Delaware County, ININ113,106753−49%

20▲2Hancock County, ININ90,969635−36%

21▲2Wayne County, ININ66,169583−56%

22▲2Grant County, ININ66,524526−41%

23▲38Putnam County, ININ37,876515−48%

24▼5LaPorte County, ININ111,294511−56%

25▲21Knox County, ININ35,652505−13%

26▲2Morgan County, ININ74,967503−61%

27Warrick County, ININ66,803478−43%

28▲5Montgomery County, ININ38,954475−30%

29▼4Jefferson County, ININ33,279452−49%

30▲4Henry County, ININ49,137408−25%

31▼5Dearborn County, ININ51,609387−46%

32▼1Lawrence County, ININ45,568381−60%

33▲26DeKalb County, ININ44,535374−24%

34▼5Howard County, ININ83,904373−67%

35▲22Jennings County, ININ27,622339−25%

36▼6Noble County, ININ47,937333−46%

37▲2Jackson County, ININ47,370302−45%

38▲5LaGrange County, ININ41,305289−21%

39▲40Miami County, ININ34,487285−21%

40▼5Harrison County, ININ40,437283−51%

41▼21Kosciusko County, ININ80,892280−64%

42▲27Scott County, ININ25,053277−44%

43▲7Jasper County, ININ33,894270−50%

44▼12Shelby County, ININ45,882268−58%

45▼3Huntington County, ININ37,224256−35%

46▲20Daviess County, ININ34,209253−67%

47▼7Marshall County, ININ46,599246−62%

48▲14Greene County, ININ31,165240−51%

49▼11Gibson County, ININ33,091239−73%

50▼3Wabash County, ININ30,713230−49%

51▼15Randolph County, ININ24,438221−38%

52▲4Washington County, ININ28,383211−64%

53▼12Jay County, ININ20,118211+35%

54▼10Whitley County, ININ35,046210−63%

55▲3Steuben County, ININ34,799202−65%

56▲33Newton County, ININ14,188200−29%

57▼6Decatur County, ININ26,576190−51%

58▲28Brown County, ININ15,777187−36%

59▲1Fountain County, ININ17,013178−60%

60▲14Owen County, ININ21,886176−44%

61▼6Ripley County, ININ29,434171−56%

62▼14Posey County, ININ24,988169−61%

63▲4Dubois County, ININ44,016166−61%

64▲11Switzerland County, ININ10,037159−54%

65▼11Sullivan County, ININ20,831153−65%

66▲14Spencer County, ININ20,061137−60%

67▼30Clinton County, ININ33,322125−61%

68▲8Wells County, ININ28,883123−23%

69▼1White County, ININ25,164123−69%

70Pike County, ININ12,003121−45%

71▼8Clay County, ININ26,410120−73%

72▲19Blackford County, ININ11,730119−35%

73▲8Adams County, ININ36,650110−63%

74▲4Crawford County, ININ10,509110−38%

75▼4Fayette County, ININ23,533102−74%

76▼11Starke County, ININ23,42599−71%

77▼13Rush County, ININ16,76798−58%

78▼33Cass County, ININ37,83697−65%

79▼7Carroll County, ININ20,65596−64%

80▼31Orange County, ININ19,83492−73%

81▼28Vermillion County, ININ15,48881−65%

82▼30Tipton County, ININ15,31979−78%

83▼1Fulton County, ININ20,09179−71%

84▼11Franklin County, ININ23,28671−64%

85▼2Parke County, ININ16,64265−70%

86▲6Benton County, ININ8,88354−66%

87▲3Ohio County, ININ5,99445−38%

88▼1Martin County, ININ9,85644−68%

89▼12Pulaski County, ININ12,46341−75%

90▼6Warren County, ININ8,47424−83%

91▼3Perry County, ININ19,38921−89%

92▼7Union County, ININ6,86320−85%

SHOWING 1–92 OF 92

Download CSV (full list, 92 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES