RANKING · 2024 ACS · 73 SHOWN OF 73

Highest Romanian population share, Ohio counties

Ohio counties ranked by the share of all residents who are Romanian ancestry (2023 American Community Survey). A concentration measure: Romanian residents as a percentage of total population. This list covers the 73 counties in Ohio that qualify, ranked against each other statewide.

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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 2000

01Medina County, OHOH185,0250.8%–

02Stark County, OHOH373,7710.8%–

03Mahoning County, OHOH224,7060.6%–

04Cuyahoga County, OHOH1,232,9250.5%–

05Trumbull County, OHOH198,9720.4%–

06Summit County, OHOH538,3760.3%–

07Vinton County, OHOH12,6450.3%–

08Columbiana County, OHOH99,3770.3%–

09Lorain County, OHOH323,2190.3%–

10Madison County, OHOH46,9850.3%–

11Geauga County, OHOH95,6760.2%–

12Union County, OHOH73,4460.2%–

13Erie County, OHOH73,2960.2%–

14Lake County, OHOH232,2170.2%–

15Belmont County, OHOH64,4340.2%–

16Huron County, OHOH58,2500.2%–

17Portage County, OHOH163,4040.2%–

18Carroll County, OHOH26,4750.2%–

19Logan County, OHOH46,3020.2%–

20Warren County, OHOH257,1810.2%–

21Tuscarawas County, OHOH92,3730.2%–

22Pickaway County, OHOH62,9780.1%–

23Franklin County, OHOH1,361,5360.1%–

24Ashtabula County, OHOH96,7130.1%–

25Hamilton County, OHOH838,4180.1%–

26Delaware County, OHOH242,0320.1%–

27Clermont County, OHOH216,9770.1%–

28Richland County, OHOH124,8930.1%–

29Marion County, OHOH65,1150.1%–

30Ottawa County, OHOH39,4810.1%–

31Athens County, OHOH63,1970.1%–

32Champaign County, OHOH38,8200.1%–

33Lucas County, OHOH423,3470.1%–

34Licking County, OHOH185,5640.1%–

35Wood County, OHOH134,1760.1%–

36Pike County, OHOH27,0610.1%–

37Fairfield County, OHOH169,7520.1%–

38Wayne County, OHOH116,7580.1%–

39Mercer County, OHOH42,7370.1%–

40Montgomery County, OHOH539,5980.1%–

41Seneca County, OHOH54,5220.1%–

42Allen County, OHOH100,8810.1%–

43Jefferson County, OHOH63,5970.1%–

44Fayette County, OHOH28,5520.1%–

45Fulton County, OHOH41,8530.1%–

46Clinton County, OHOH42,3010.1%–

47Paulding County, OHOH18,7270.1%–

48Sandusky County, OHOH58,6550.1%–

49Harrison County, OHOH14,0700.0%–

50Butler County, OHOH400,1280.0%–

51Hardin County, OHOH30,0720.0%–

52Morgan County, OHOH13,6260.0%–

53Guernsey County, OHOH38,3790.0%–

54Muskingum County, OHOH87,0140.0%–

55Ashland County, OHOH52,5230.0%–

56Hocking County, OHOH27,5120.0%–

57Greene County, OHOH174,3220.0%–

58Williams County, OHOH36,5490.0%–

59Coshocton County, OHOH37,1880.0%–

60Defiance County, OHOH38,2920.0%–

61Perry County, OHOH35,9180.0%–

62Holmes County, OHOH44,9700.0%–

63Jackson County, OHOH32,8170.0%–

64Clark County, OHOH135,3400.0%–

65Miami County, OHOH112,6340.0%–

66Van Wert County, OHOH29,0130.0%–

67Crawford County, OHOH41,8960.0%–

68Henry County, OHOH27,5980.0%–

69Auglaize County, OHOH45,9090.0%–

70Washington County, OHOH58,3890.0%–

71Highland County, OHOH43,8230.0%–

72Putnam County, OHOH34,3800.0%–

73Darke County, OHOH51,5200.0%–

SHOWING 1–73 OF 73

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