RANKING · 2020 CENSUS · 92 SHOWN OF 92

Largest Scotch-Irish population, Indiana counties · 2020

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, ININ992,1966,895–

02Hamilton County, ININ387,0363,066–

03Lake County, ININ504,6122,353–

04Allen County, ININ402,3292,144–

05St. Joseph County, ININ272,8611,923–

06Monroe County, ININ143,3451,855–

07Vanderburgh County, ININ181,9951,590–

08Porter County, ININ176,0491,531–

09Johnson County, ININ174,2621,457–

10Tippecanoe County, ININ190,4561,363–

11Clark County, ININ130,4511,354–

12Madison County, ININ135,0881,346–

13Hendricks County, ININ193,5101,318–

14Vigo County, ININ106,5121,008–

15Bartholomew County, ININ85,729978–

16Boone County, ININ80,689947–

17Floyd County, ININ82,153897–

18Elkhart County, ININ208,774894–

19LaPorte County, ININ111,294874–

20Kosciusko County, ININ80,892830–

21Delaware County, ININ113,106770–

22Hancock County, ININ90,969704–

23Wayne County, ININ66,169672–

24Grant County, ININ66,524595–

25Jefferson County, ININ33,279573–

26Dearborn County, ININ51,609559–

27Warrick County, ININ66,803554–

28Morgan County, ININ74,967528–

29Howard County, ININ83,904512–

30Noble County, ININ47,937506–

31Lawrence County, ININ45,568500–

32Shelby County, ININ45,882481–

33Montgomery County, ININ38,954455–

34Henry County, ININ49,137445–

35Harrison County, ININ40,437429–

36Randolph County, ININ24,438410–

37Clinton County, ININ33,322398–

38Gibson County, ININ33,091389–

39Jackson County, ININ47,370385–

40Marshall County, ININ46,599342–

41Jay County, ININ20,118326–

42Huntington County, ININ37,224308–

43LaGrange County, ININ41,305283–

44Whitley County, ININ35,046275–

45Cass County, ININ37,836260–

46Knox County, ININ35,652256–

47Wabash County, ININ30,713249–

48Posey County, ININ24,988243–

49Orange County, ININ19,834242–

50Jasper County, ININ33,894240–

51Decatur County, ININ26,576229–

52Tipton County, ININ15,319224–

53Vermillion County, ININ15,488221–

54Sullivan County, ININ20,831218–

55Ripley County, ININ29,434215–

56Washington County, ININ28,383212–

57Jennings County, ININ27,622212–

58Steuben County, ININ34,799210–

59DeKalb County, ININ44,535196–

60Fountain County, ININ17,013194–

61Putnam County, ININ37,876194–

62Greene County, ININ31,165192–

63Clay County, ININ26,410185–

64Rush County, ININ16,767180–

65Starke County, ININ23,425180–

66Daviess County, ININ34,209176–

67Dubois County, ININ44,016170–

68White County, ININ25,164148–

69Scott County, ININ25,053146–

70Pike County, ININ12,003142–

71Fayette County, ININ23,533140–

72Carroll County, ININ20,655134–

73Franklin County, ININ23,286123–

74Owen County, ININ21,886123–

75Switzerland County, ININ10,037115–

76Wells County, ININ28,883114–

77Pulaski County, ININ12,463105–

78Crawford County, ININ10,509100–

79Miami County, ININ34,48799–

80Spencer County, ININ20,06199–

81Adams County, ININ36,65098–

82Fulton County, ININ20,09181–

83Parke County, ININ16,64279–

84Warren County, ININ8,47478–

85Union County, ININ6,86375–

86Brown County, ININ15,77774–

87Martin County, ININ9,85662–

88Perry County, ININ19,38946–

89Newton County, ININ14,18838–

90Ohio County, ININ5,99430–

91Blackford County, ININ11,73025–

92Benton County, ININ8,88319–

SHOWING 1–92 OF 92

Download CSV (full list, 92 rows)

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