RANKING · 2010 CENSUS · 64 SHOWN OF 64

Largest Romanian population, Indiana counties · 2010

Indiana counties ranked by the number of residents who are Romanian 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 64 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

RANKPLACESTATEPOPROMANIAN POPULATIONVS 2000

01Lake County, ININ504,6121,504–

02Marion County, ININ992,1961,037–

03Porter County, ININ176,049688–

04Allen County, ININ402,329564–

05Hamilton County, ININ387,036476–

06Monroe County, ININ143,345320–

07Vigo County, ININ106,512320–

08Hendricks County, ININ193,510285–

09St. Joseph County, ININ272,861265–

10Tippecanoe County, ININ190,456229–

11Marshall County, ININ46,599225–

12Howard County, ININ83,904224–

13Johnson County, ININ174,262189–

14Bartholomew County, ININ85,729189–

15LaPorte County, ININ111,294159–

16Delaware County, ININ113,106157–

17Elkhart County, ININ208,774114–

18Dearborn County, ININ51,609110–

19Madison County, ININ135,088108–

20Hancock County, ININ90,969100–

21Lawrence County, ININ45,568100–

22Jasper County, ININ33,89498–

23Clark County, ININ130,45196–

24Montgomery County, ININ38,95491–

25Morgan County, ININ74,96790–

26Boone County, ININ80,68983–

27Starke County, ININ23,42576–

28Floyd County, ININ82,15360–

29Brown County, ININ15,77747–

30Newton County, ININ14,18841–

31Parke County, ININ16,64239–

32Steuben County, ININ34,79937–

33Rush County, ININ16,76735–

34DeKalb County, ININ44,53532–

35Ripley County, ININ29,43431–

36Orange County, ININ19,83428–

37Pulaski County, ININ12,46328–

38Whitley County, ININ35,04628–

39Shelby County, ININ45,88227–

40Miami County, ININ34,48726–

41Warrick County, ININ66,80325–

42Spencer County, ININ20,06122–

43Vermillion County, ININ15,48821–

44Franklin County, ININ23,28619–

45Clinton County, ININ33,32218–

46Grant County, ININ66,52415–

47Kosciusko County, ININ80,89215–

48Huntington County, ININ37,22413–

49LaGrange County, ININ41,30513–

50Adams County, ININ36,65013–

51Union County, ININ6,86312–

52Fulton County, ININ20,09111–

53Noble County, ININ47,93711–

54Henry County, ININ49,13710–

55Vanderburgh County, ININ181,99510–

56Carroll County, ININ20,65510–

57Jennings County, ININ27,6229–

58Randolph County, ININ24,4388–

59Washington County, ININ28,3838–

60Decatur County, ININ26,5768–

61Daviess County, ININ34,2096–

62Gibson County, ININ33,0915–

63Ohio County, ININ5,9943–

64Owen County, ININ21,8863–

SHOWING 1–64 OF 64

Download CSV (full list, 64 rows)

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