RANKING · 2010 CENSUS · 64 SHOWN OF 64

Highest Romanian population share, Indiana counties · 2010

Indiana counties ranked by the share of all residents who are Romanian ancestry (2010 American Community Survey). A concentration measure: Romanian residents as a percentage of total population. This list covers the 64 counties in Indiana that qualify, ranked against each other statewide. The median across all 64 is 0.1%.

Romanian 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

RANKPLACESTATEPOPROMANIAN SHAREVS –

01Marshall County, ININ46,5990.5%–

02Porter County, ININ176,0490.4%–

03Starke County, ININ23,4250.3%–

04Brown County, ININ15,7770.3%–

05Lake County, ININ504,6120.3%–

06Vigo County, ININ106,5120.3%–

07Jasper County, ININ33,8940.3%–

08Newton County, ININ14,1880.3%–

09Howard County, ININ83,9040.3%–

10Bartholomew County, ININ85,7290.2%–

11Montgomery County, ININ38,9540.2%–

12Monroe County, ININ143,3450.2%–

13Parke County, ININ16,6420.2%–

14Dearborn County, ININ51,6090.2%–

15Lawrence County, ININ45,5680.2%–

16Pulaski County, ININ12,4630.2%–

17Hendricks County, ININ193,5100.2%–

18Rush County, ININ16,7670.2%–

19Hamilton County, ININ387,0360.2%–

20Union County, ININ6,8630.2%–

21Allen County, ININ402,3290.2%–

22Boone County, ININ80,6890.2%–

23Hancock County, ININ90,9690.1%–

24LaPorte County, ININ111,2940.1%–

25Orange County, ININ19,8340.1%–

26Johnson County, ININ174,2620.1%–

27Tippecanoe County, ININ190,4560.1%–

28Delaware County, ININ113,1060.1%–

29Morgan County, ININ74,9670.1%–

30Vermillion County, ININ15,4880.1%–

31Marion County, ININ992,1960.1%–

32Steuben County, ININ34,7990.1%–

33Ripley County, ININ29,4340.1%–

34Spencer County, ININ20,0610.1%–

35St. Joseph County, ININ272,8610.1%–

36Clark County, ININ130,4510.1%–

37Whitley County, ININ35,0460.1%–

38Madison County, ININ135,0880.1%–

39Franklin County, ININ23,2860.1%–

40Floyd County, ININ82,1530.1%–

41DeKalb County, ININ44,5350.1%–

42Miami County, ININ34,4870.1%–

43Shelby County, ININ45,8820.1%–

44Elkhart County, ININ208,7740.1%–

45Clinton County, ININ33,3220.1%–

46Fulton County, ININ20,0910.1%–

47Carroll County, ININ20,6550.0%–

48Ohio County, ININ5,9940.0%–

49Warrick County, ININ66,8030.0%–

50Adams County, ININ36,6500.0%–

51LaGrange County, ININ41,3050.0%–

52Huntington County, ININ37,2240.0%–

53Jennings County, ININ27,6220.0%–

54Decatur County, ININ26,5760.0%–

55Randolph County, ININ24,4380.0%–

56Washington County, ININ28,3830.0%–

57Noble County, ININ47,9370.0%–

58Grant County, ININ66,5240.0%–

59Henry County, ININ49,1370.0%–

60Kosciusko County, ININ80,8920.0%–

61Daviess County, ININ34,2090.0%–

62Gibson County, ININ33,0910.0%–

63Owen County, ININ21,8860.0%–

64Vanderburgh County, ININ181,9950.0%–

SHOWING 1–64 OF 64

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS