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 (2024 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.

Romanian Americans: full group profile →

OhioAll 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 SHAREVS 2010

01Medina County, OHOH185,0250.8%+0.3 pts

02Stark County, OHOH373,7710.8%−0.2 pts

03Mahoning County, OHOH224,7060.6%−0.2 pts

04Cuyahoga County, OHOH1,232,9250.5%−0.0 pts

05Trumbull County, OHOH198,9720.4%−0.2 pts

06Summit County, OHOH538,3760.3%−0.1 pts

07Vinton County, OHOH12,6450.3%–

08Columbiana County, OHOH99,3770.3%−0.1 pts

09Lorain County, OHOH323,2190.3%−0.1 pts

10Madison County, OHOH46,9850.3%+0.2 pts

11Geauga County, OHOH95,6760.2%−0.1 pts

12Union County, OHOH73,4460.2%+0.1 pts

13Erie County, OHOH73,2960.2%+0.0 pts

14Lake County, OHOH232,2170.2%−0.1 pts

15Belmont County, OHOH64,4340.2%+0.1 pts

16Huron County, OHOH58,2500.2%+0.0 pts

17Portage County, OHOH163,4040.2%−0.2 pts

18Carroll County, OHOH26,4750.2%−0.1 pts

19Logan County, OHOH46,3020.2%+0.1 pts

20Warren County, OHOH257,1810.2%+0.1 pts

21Tuscarawas County, OHOH92,3730.2%−0.1 pts

22Pickaway County, OHOH62,9780.1%+0.1 pts

23Franklin County, OHOH1,361,5360.1%−0.0 pts

24Ashtabula County, OHOH96,7130.1%−0.2 pts

25Hamilton County, OHOH838,4180.1%−0.0 pts

26Delaware County, OHOH242,0320.1%−0.1 pts

27Clermont County, OHOH216,9770.1%−0.0 pts

28Richland County, OHOH124,8930.1%−0.0 pts

29Marion County, OHOH65,1150.1%+0.0 pts

30Ottawa County, OHOH39,4810.1%+0.0 pts

31Athens County, OHOH63,1970.1%−0.1 pts

32Champaign County, OHOH38,8200.1%+0.1 pts

33Lucas County, OHOH423,3470.1%−0.1 pts

34Licking County, OHOH185,5640.1%−0.0 pts

35Wood County, OHOH134,1760.1%−0.1 pts

36Pike County, OHOH27,0610.1%–

37Fairfield County, OHOH169,7520.1%−0.1 pts

38Wayne County, OHOH116,7580.1%−0.0 pts

39Mercer County, OHOH42,7370.1%–

40Montgomery County, OHOH539,5980.1%−0.0 pts

41Seneca County, OHOH54,5220.1%+0.0 pts

42Allen County, OHOH100,8810.1%+0.1 pts

43Jefferson County, OHOH63,5970.1%−0.1 pts

44Fayette County, OHOH28,5520.1%+0.0 pts

45Fulton County, OHOH41,8530.1%−0.0 pts

46Clinton County, OHOH42,3010.1%+0.1 pts

47Paulding County, OHOH18,7270.1%–

48Sandusky County, OHOH58,6550.1%+0.0 pts

49Harrison County, OHOH14,0700.0%–

50Butler County, OHOH400,1280.0%−0.0 pts

51Hardin County, OHOH30,0720.0%−0.1 pts

52Morgan County, OHOH13,6260.0%–

53Guernsey County, OHOH38,3790.0%−0.0 pts

54Muskingum County, OHOH87,0140.0%+0.0 pts

55Ashland County, OHOH52,5230.0%−0.0 pts

56Hocking County, OHOH27,5120.0%+0.0 pts

57Greene County, OHOH174,3220.0%−0.1 pts

58Williams County, OHOH36,5490.0%+0.0 pts

59Coshocton County, OHOH37,1880.0%−0.0 pts

60Defiance County, OHOH38,2920.0%−0.0 pts

61Perry County, OHOH35,9180.0%–

62Holmes County, OHOH44,9700.0%–

63Jackson County, OHOH32,8170.0%–

64Clark County, OHOH135,3400.0%−0.1 pts

65Miami County, OHOH112,6340.0%−0.1 pts

66Van Wert County, OHOH29,0130.0%–

67Crawford County, OHOH41,8960.0%−0.0 pts

68Henry County, OHOH27,5980.0%−0.1 pts

69Auglaize County, OHOH45,9090.0%−0.1 pts

70Washington County, OHOH58,3890.0%−0.1 pts

71Highland County, OHOH43,8230.0%−0.1 pts

72Putnam County, OHOH34,3800.0%+0.0 pts

73Darke County, OHOH51,5200.0%−0.1 pts

SHOWING 1–73 OF 73

Download CSV (full list, 73 rows)

UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES