RANKING · 2020 CENSUS · 92 SHOWN OF 92

Largest Mexican population, Indiana counties · 2020

Indiana counties ranked by the number of residents who are Mexican origin, from the 2020 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.

Mexican Americans: full group profile →

IndianaAll states All rankings

SAME RANKING BYCities States Metros

RELATEDHighest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share Largest Dominican population

YEAR2010 2020 2024

RANKPLACESTATEPOPMEXICAN POPULATIONVS 2010

01Lake County, ININ504,61271,895+15%

02Marion County, ININ992,19667,201+16%

03Elkhart County, ININ208,77423,758+12%

04Allen County, ININ402,32921,608+31%

05St. Joseph County, ININ272,86118,475+30%

06Porter County, ININ176,04912,413+39%

07Tippecanoe County, ININ190,45612,063+35%

08Hamilton County, ININ387,0367,578+63%

09Clark County, ININ130,4515,321+40%

10LaPorte County, ININ111,2945,266+13%

11Kosciusko County, ININ80,8925,084+14%

12Clinton County, ININ33,3225,007+42%

13Noble County, ININ47,9374,630+12%

14Johnson County, ININ174,2624,118+43%

15Cass County, ININ37,8364,065+40%

16Marshall County, ININ46,5993,956+13%

17Madison County, ININ135,0883,790+30%

18Bartholomew County, ININ85,7293,736+7%

19Hendricks County, ININ193,5103,703+61%

20Vanderburgh County, ININ181,9953,519+26%

21Monroe County, ININ143,3452,750+21%

22Jackson County, ININ47,3702,331+21%

23Grant County, ININ66,5242,210+14%

24Howard County, ININ83,9042,192+40%

25Vigo County, ININ106,5121,994+27%

26Delaware County, ININ113,1061,959+20%

27Floyd County, ININ82,1531,765+16%

28Montgomery County, ININ38,9541,598+19%

29Shelby County, ININ45,8821,595+42%

30LaGrange County, ININ41,3051,545+36%

31Wayne County, ININ66,1691,543+35%

32Hancock County, ININ90,9691,532+81%

33Adams County, ININ36,6501,472+19%

34Jasper County, ININ33,8941,454+4%

35Boone County, ININ80,6891,417+65%

36Dubois County, ININ44,0161,287+38%

37Steuben County, ININ34,7991,186+70%

38White County, ININ25,1641,137−13%

39Daviess County, ININ34,2091,112+38%

40Fulton County, ININ20,091871+51%

41Warrick County, ININ66,803813+100%

42Morgan County, ININ74,967803+40%

43DeKalb County, ININ44,535768−11%

44Henry County, ININ49,137731+42%

45Carroll County, ININ20,655730+25%

46Jennings County, ININ27,622709+61%

47Wabash County, ININ30,713692+42%

48Starke County, ININ23,425648+10%

49Harrison County, ININ40,437622+137%

50Miami County, ININ34,487620−2%

51Huntington County, ININ37,224609+48%

52Wells County, ININ28,883607+25%

53Jefferson County, ININ33,279602−5%

54Knox County, ININ35,652600+30%

55Newton County, ININ14,188572+11%

56Jay County, ININ20,118563+5%

57Lawrence County, ININ45,568541+66%

58Dearborn County, ININ51,609509+118%

59Spencer County, ININ20,061502+25%

60Whitley County, ININ35,046502+38%

61Randolph County, ININ24,438498−28%

62Greene County, ININ31,165491+69%

63Ripley County, ININ29,434436+17%

64Gibson County, ININ33,091429+0%

65Tipton County, ININ15,319408+60%

66Putnam County, ININ37,876397−12%

67Benton County, ININ8,883396+27%

68Fountain County, ININ17,013388+90%

69Scott County, ININ25,053369+18%

70Decatur County, ININ26,576359+41%

71Pulaski County, ININ12,463358+54%

72Washington County, ININ28,383295+20%

73Clay County, ININ26,410291+26%

74Owen County, ININ21,886240+30%

75Fayette County, ININ23,533205+11%

76Franklin County, ININ23,286185+30%

77Blackford County, ININ11,730184+167%

78Rush County, ININ16,767176+203%

79Vermillion County, ININ15,488166+134%

80Pike County, ININ12,003158+126%

81Parke County, ININ16,642156+31%

82Warren County, ININ8,474148+825%

83Crawford County, ININ10,509126+563%

84Posey County, ININ24,988113−47%

85Martin County, ININ9,856112+1767%

86Perry County, ININ19,389108+4%

87Sullivan County, ININ20,831107−29%

88Brown County, ININ15,777101−7%

89Orange County, ININ19,83492−11%

90Switzerland County, ININ10,03758−41%

91Union County, ININ6,86342−60%

92Ohio County, ININ5,99412−84%

SHOWING 1–92 OF 92

Download CSV (full list, 92 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS