RANKING · 2020 CENSUS · 76 SHOWN OF 76

Highest Romanian population share, Ohio counties · 2020

Ohio counties ranked by the share of all residents who are Romanian ancestry (2020 American Community Survey). A concentration measure: Romanian residents as a percentage of total population. This list covers the 76 counties in Ohio that qualify, ranked against each other statewide. The median across all 76 is 0.1%.

Romanian Americans: full group profile →

OhioAll states All rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPROMANIAN SHAREVS 2010

01Stark County, OHOH373,7710.8%−0.2 pts

02Mahoning County, OHOH224,7060.7%0.0 pts

03Cuyahoga County, OHOH1,232,9250.7%+0.1 pts

04Trumbull County, OHOH198,9720.6%0.0 pts

05Summit County, OHOH538,3760.5%+0.1 pts

06Carroll County, OHOH26,4750.4%+0.2 pts

07Columbiana County, OHOH99,3770.4%0.0 pts

08Medina County, OHOH185,0250.4%−0.1 pts

09Vinton County, OHOH12,6450.4%–

10Belmont County, OHOH64,4340.3%+0.2 pts

11Fulton County, OHOH41,8530.3%+0.2 pts

12Lorain County, OHOH323,2190.3%−0.1 pts

13Crawford County, OHOH41,8960.2%+0.1 pts

14Geauga County, OHOH95,6760.2%−0.1 pts

15Tuscarawas County, OHOH92,3730.2%0.0 pts

16Hardin County, OHOH30,0720.2%0.0 pts

17Paulding County, OHOH18,7270.2%–

18Lake County, OHOH232,2170.2%−0.2 pts

19Williams County, OHOH36,5490.2%+0.2 pts

20Delaware County, OHOH242,0320.2%−0.1 pts

21Henry County, OHOH27,5980.2%0.0 pts

22Portage County, OHOH163,4040.1%−0.3 pts

23Logan County, OHOH46,3020.1%+0.1 pts

24Clermont County, OHOH216,9770.1%0.0 pts

25Franklin County, OHOH1,361,5360.1%0.0 pts

26Richland County, OHOH124,8930.1%0.0 pts

27Darke County, OHOH51,5200.1%0.0 pts

28Lucas County, OHOH423,3470.1%0.0 pts

29Huron County, OHOH58,2500.1%0.0 pts

30Jefferson County, OHOH63,5970.1%−0.1 pts

31Erie County, OHOH73,2960.1%−0.1 pts

32Hamilton County, OHOH838,4180.1%0.0 pts

33Morrow County, OHOH36,3050.1%+0.1 pts

34Athens County, OHOH63,1970.1%−0.1 pts

35Marion County, OHOH65,1150.1%0.0 pts

36Montgomery County, OHOH539,5980.1%0.0 pts

37Harrison County, OHOH14,0700.1%–

38Highland County, OHOH43,8230.1%0.0 pts

39Seneca County, OHOH54,5220.1%+0.1 pts

40Pickaway County, OHOH62,9780.1%+0.1 pts

41Meigs County, OHOH21,5870.1%–

42Ottawa County, OHOH39,4810.1%0.0 pts

43Hancock County, OHOH75,0340.1%0.0 pts

44Noble County, OHOH14,2760.1%0.0 pts

45Muskingum County, OHOH87,0140.1%+0.1 pts

46Wayne County, OHOH116,7580.1%0.0 pts

47Hocking County, OHOH27,5120.1%0.0 pts

48Ashtabula County, OHOH96,7130.1%−0.3 pts

49Wood County, OHOH134,1760.1%−0.1 pts

50Butler County, OHOH400,1280.1%0.0 pts

51Allen County, OHOH100,8810.1%+0.1 pts

52Lawrence County, OHOH55,7100.1%0.0 pts

53Clinton County, OHOH42,3010.1%+0.1 pts

54Auglaize County, OHOH45,9090.1%0.0 pts

55Fairfield County, OHOH169,7520.1%−0.2 pts

56Brown County, OHOH44,3970.1%0.0 pts

57Licking County, OHOH185,5640.1%0.0 pts

58Warren County, OHOH257,1810.1%0.0 pts

59Van Wert County, OHOH29,0130.1%–

60Guernsey County, OHOH38,3790.0%0.0 pts

61Holmes County, OHOH44,9700.0%–

62Union County, OHOH73,4460.0%0.0 pts

63Champaign County, OHOH38,8200.0%0.0 pts

64Adams County, OHOH27,8650.0%0.0 pts

65Clark County, OHOH135,3400.0%−0.1 pts

66Defiance County, OHOH38,2920.0%0.0 pts

67Sandusky County, OHOH58,6550.0%0.0 pts

68Fayette County, OHOH28,5520.0%0.0 pts

69Greene County, OHOH174,3220.0%−0.1 pts

70Ashland County, OHOH52,5230.0%0.0 pts

71Miami County, OHOH112,6340.0%−0.1 pts

72Knox County, OHOH64,0020.0%0.0 pts

73Washington County, OHOH58,3890.0%−0.1 pts

74Scioto County, OHOH71,3650.0%–

75Preble County, OHOH40,6640.0%0.0 pts

76Putnam County, OHOH34,3800.0%0.0 pts

SHOWING 1–76 OF 76

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