RANKING · 2020 CENSUS · 63 SHOWN OF 63

Largest Croatian population, Indiana counties · 2020

Indiana counties ranked by the number of residents who are Croatian ancestry, 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 63 counties in Indiana that qualify, ranked against each other statewide.

Croatian Americans: full group profile →

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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

RANKPLACESTATEPOPCROATIAN POPULATIONVS 2010

01Lake County, ININ504,6124,434−30%

02Porter County, ININ176,0491,227−38%

03Allen County, ININ402,329699+145%

04Marion County, ININ992,196689+44%

05St. Joseph County, ININ272,861637+20%

06Hamilton County, ININ387,036532+27%

07Monroe County, ININ143,345282+52%

08LaPorte County, ININ111,294234+72%

09Madison County, ININ135,088141+6%

10Tippecanoe County, ININ190,456132−49%

11Hancock County, ININ90,969104+767%

12Hendricks County, ININ193,51098+4%

13Cass County, ININ37,83697+978%

14Marshall County, ININ46,59996+55%

15Boone County, ININ80,68995+0%

16Kosciusko County, ININ80,89283+246%

17Elkhart County, ININ208,77479+84%

18Newton County, ININ14,18877−38%

19Delaware County, ININ113,10670−32%

20Jasper County, ININ33,89468−60%

21Knox County, ININ35,65267+379%

22Howard County, ININ83,90466+843%

23Steuben County, ININ34,79962+138%

24Starke County, ININ23,42556+180%

25Johnson County, ININ174,26253−76%

26Bartholomew County, ININ85,72952−58%

27Warrick County, ININ66,80345+800%

28Wayne County, ININ66,16943+105%

29Putnam County, ININ37,87640+208%

30Grant County, ININ66,52439+200%

31Vanderburgh County, ININ181,99539−59%

32Ripley County, ININ29,43437+363%

33Jefferson County, ININ33,27935−46%

34Clark County, ININ130,45131−88%

35White County, ININ25,16429−51%

36Fountain County, ININ17,01326–

37Fulton County, ININ20,09126−61%

38Benton County, ININ8,88325–

39Floyd County, ININ82,15320−70%

40Fayette County, ININ23,53319–

41Whitley County, ININ35,04619+533%

42Rush County, ININ16,76717–

43Wells County, ININ28,88315–

44Vermillion County, ININ15,48815–

45Henry County, ININ49,13713−79%

46Morgan County, ININ74,96712+140%

47Clinton County, ININ33,32212−82%

48Pike County, ININ12,00312+300%

49Daviess County, ININ34,20911–

50Warren County, ININ8,47411–

51Owen County, ININ21,88610–

52Jackson County, ININ47,3709–

53Orange County, ININ19,8349–

54Pulaski County, ININ12,4639−76%

55DeKalb County, ININ44,5358−65%

56Miami County, ININ34,4878−75%

57Perry County, ININ19,3898–

58Harrison County, ININ40,4377–

59Sullivan County, ININ20,8315–

60Washington County, ININ28,3835–

61Posey County, ININ24,9883–

62Greene County, ININ31,1652−88%

63Montgomery County, ININ38,9541−99%

SHOWING 1–63 OF 63

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