RANKING · 2020 CENSUS · 92 SHOWN OF 92

Highest Mexican population share, Indiana counties · 2020

Indiana counties ranked by the share of all residents who are Mexican origin (2023 American Community Survey). A concentration measure: Mexican 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 Mexican population Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share Largest Dominican population

YEAR2010 2020 2024

RANKPLACESTATEPOPMEXICAN SHAREVS 2000

01Clinton County, ININ33,32215.6%–

02Lake County, ININ504,61214.8%–

03Elkhart County, ININ208,77411.6%–

04Cass County, ININ37,83610.8%–

05Noble County, ININ47,9379.7%–

06Marshall County, ININ46,5998.5%–

07Porter County, ININ176,0497.3%–

08Marion County, ININ992,1967.0%–

09St. Joseph County, ININ272,8616.8%–

10Kosciusko County, ININ80,8926.4%–

11Tippecanoe County, ININ190,4566.2%–

12Allen County, ININ402,3295.8%–

13Jackson County, ININ47,3705.3%–

14LaPorte County, ININ111,2944.8%–

15White County, ININ25,1644.7%–

16Benton County, ININ8,8834.6%–

17Clark County, ININ130,4514.5%–

18Bartholomew County, ININ85,7294.5%–

19Jasper County, ININ33,8944.3%–

20Fulton County, ININ20,0914.3%–

21Montgomery County, ININ38,9544.2%–

22Adams County, ININ36,6504.1%–

23Newton County, ININ14,1884.1%–

24LaGrange County, ININ41,3053.9%–

25Carroll County, ININ20,6553.6%–

26Shelby County, ININ45,8823.6%–

27Steuben County, ININ34,7993.4%–

28Grant County, ININ66,5243.3%–

29Daviess County, ININ34,2093.3%–

30Dubois County, ININ44,0163.0%–

31Madison County, ININ135,0882.9%–

32Pulaski County, ININ12,4632.9%–

33Starke County, ININ23,4252.8%–

34Jay County, ININ20,1182.7%–

35Tipton County, ININ15,3192.7%–

36Howard County, ININ83,9042.7%–

37Johnson County, ININ174,2622.6%–

38Jennings County, ININ27,6222.6%–

39Spencer County, ININ20,0612.5%–

40Fountain County, ININ17,0132.4%–

41Wayne County, ININ66,1692.3%–

42Hamilton County, ININ387,0362.3%–

43Floyd County, ININ82,1532.3%–

44Hendricks County, ININ193,5102.2%–

45Wabash County, ININ30,7132.2%–

46Wells County, ININ28,8832.2%–

47Boone County, ININ80,6892.1%–

48Randolph County, ININ24,4382.0%–

49Hancock County, ININ90,9692.0%–

50Vanderburgh County, ININ181,9951.9%–

51Jefferson County, ININ33,2791.9%–

52Monroe County, ININ143,3451.9%–

53Vigo County, ININ106,5121.9%–

54Warren County, ININ8,4741.8%–

55DeKalb County, ININ44,5351.8%–

56Miami County, ININ34,4871.7%–

57Delaware County, ININ113,1061.7%–

58Huntington County, ININ37,2241.7%–

59Knox County, ININ35,6521.6%–

60Scott County, ININ25,0531.6%–

61Harrison County, ININ40,4371.5%–

62Blackford County, ININ11,7301.5%–

63Ripley County, ININ29,4341.5%–

64Greene County, ININ31,1651.5%–

65Henry County, ININ49,1371.5%–

66Whitley County, ININ35,0461.5%–

67Decatur County, ININ26,5761.4%–

68Warrick County, ININ66,8031.3%–

69Pike County, ININ12,0031.3%–

70Gibson County, ININ33,0911.3%–

71Crawford County, ININ10,5091.2%–

72Lawrence County, ININ45,5681.2%–

73Owen County, ININ21,8861.2%–

74Morgan County, ININ74,9671.1%–

75Clay County, ININ26,4101.1%–

76Martin County, ININ9,8561.1%–

77Vermillion County, ININ15,4881.1%–

78Putnam County, ININ37,8761.1%–

79Rush County, ININ16,7671.1%–

80Washington County, ININ28,3831.1%–

81Dearborn County, ININ51,6091.0%–

82Parke County, ININ16,6420.9%–

83Fayette County, ININ23,5330.9%–

84Franklin County, ININ23,2860.8%–

85Brown County, ININ15,7770.7%–

86Union County, ININ6,8630.6%–

87Perry County, ININ19,3890.6%–

88Switzerland County, ININ10,0370.5%–

89Sullivan County, ININ20,8310.5%–

90Orange County, ININ19,8340.5%–

91Posey County, ININ24,9880.4%–

92Ohio County, ININ5,9940.2%–

SHOWING 1–92 OF 92

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