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RANKING · 2020 CENSUS · 85 SHOWN OF 85

Highest Slovak population share, Ohio counties · 2020

Ohio counties ranked by the share of all residents who are Slovak ancestry (2020 American Community Survey). A concentration measure: Slovak residents as a percentage of total population. This list covers the 85 counties in Ohio that qualify, ranked against each other statewide. The median across all 85 is 0.2%.

Slovak Americans: full group profile →
SAME RANKING BYCitiesStatesMetros
Highest Slovak population share by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPSLOVAK SHAREVS 2010
01Mahoning County, OHOH224,7065.4%−1.8 pts
02Medina County, OHOH185,0253.0%−1.1 pts
03Trumbull County, OHOH198,9723.0%−1.0 pts
04Geauga County, OHOH95,6763.0%+0.6 pts
05Cuyahoga County, OHOH1,232,9252.3%−1.0 pts
06Lake County, OHOH232,2172.3%−0.4 pts
07Guernsey County, OHOH38,3792.1%+0.2 pts
08Lorain County, OHOH323,2192.1%−1.6 pts
09Jefferson County, OHOH63,5971.8%−0.8 pts
10Summit County, OHOH538,3761.6%−0.2 pts
11Portage County, OHOH163,4041.6%−0.8 pts
12Columbiana County, OHOH99,3771.3%0.0 pts
13Ottawa County, OHOH39,4811.2%−0.5 pts
14Erie County, OHOH73,2961.0%+0.1 pts
15Ashtabula County, OHOH96,7131.0%−0.7 pts
16Belmont County, OHOH64,4341.0%−0.6 pts
17Delaware County, OHOH242,0321.0%+0.3 pts
18Stark County, OHOH373,7710.9%−0.3 pts
19Noble County, OHOH14,2760.8%−1.6 pts
20Wood County, OHOH134,1760.8%0.0 pts
21Harrison County, OHOH14,0700.6%−0.3 pts
22Union County, OHOH73,4460.6%+0.3 pts
23Marion County, OHOH65,1150.6%+0.5 pts
24Wayne County, OHOH116,7580.5%−0.2 pts
25Carroll County, OHOH26,4750.5%0.0 pts
26Athens County, OHOH63,1970.4%−0.3 pts
27Ashland County, OHOH52,5230.4%−0.3 pts
28Hancock County, OHOH75,0340.4%+0.2 pts
29Coshocton County, OHOH37,1880.4%+0.3 pts
30Franklin County, OHOH1,361,5360.4%−0.1 pts
31Fulton County, OHOH41,8530.4%0.0 pts
32Huron County, OHOH58,2500.3%−0.1 pts
33Lucas County, OHOH423,3470.3%0.0 pts
34Fairfield County, OHOH169,7520.3%0.0 pts
35Tuscarawas County, OHOH92,3730.3%−0.2 pts
36Sandusky County, OHOH58,6550.3%+0.1 pts
37Auglaize County, OHOH45,9090.3%+0.2 pts
38Greene County, OHOH174,3220.3%0.0 pts
39Gallia County, OHOH29,0720.2%+0.2 pts
40Licking County, OHOH185,5640.2%−0.1 pts
41Richland County, OHOH124,8930.2%0.0 pts
42Muskingum County, OHOH87,0140.2%0.0 pts
43Montgomery County, OHOH539,5980.2%0.0 pts
44Morrow County, OHOH36,3050.2%+0.2 pts
45Warren County, OHOH257,1810.2%0.0 pts
46Wyandot County, OHOH21,5670.2%+0.2 pts
47Butler County, OHOH400,1280.2%0.0 pts
48Putnam County, OHOH34,3800.2%0.0 pts
49Hardin County, OHOH30,0720.2%−0.2 pts
50Williams County, OHOH36,5490.2%0.0 pts
51Hamilton County, OHOH838,4180.2%0.0 pts
52Miami County, OHOH112,6340.2%0.0 pts
53Knox County, OHOH64,0020.2%−0.2 pts
54Mercer County, OHOH42,7370.2%0.0 pts
55Fayette County, OHOH28,5520.1%+0.1 pts
56Clermont County, OHOH216,9770.1%0.0 pts
57Seneca County, OHOH54,5220.1%−0.1 pts
58Champaign County, OHOH38,8200.1%−0.1 pts
59Washington County, OHOH58,3890.1%−0.1 pts
60Allen County, OHOH100,8810.1%−0.1 pts
61Madison County, OHOH46,9850.1%−0.2 pts
62Holmes County, OHOH44,9700.1%−0.1 pts
63Clark County, OHOH135,3400.1%−0.2 pts
64Brown County, OHOH44,3970.1%–
65Shelby County, OHOH48,0650.1%+0.1 pts
66Pickaway County, OHOH62,9780.1%0.0 pts
67Paulding County, OHOH18,7270.1%0.0 pts
68Defiance County, OHOH38,2920.1%−0.1 pts
69Perry County, OHOH35,9180.1%−0.2 pts
70Highland County, OHOH43,8230.1%0.0 pts
71Crawford County, OHOH41,8960.1%−0.1 pts
72Vinton County, OHOH12,6450.1%−0.5 pts
73Monroe County, OHOH12,9940.1%0.0 pts
74Morgan County, OHOH13,6260.0%−0.2 pts
75Darke County, OHOH51,5200.0%0.0 pts
76Hocking County, OHOH27,5120.0%−0.1 pts
77Logan County, OHOH46,3020.0%−0.3 pts
78Lawrence County, OHOH55,7100.0%0.0 pts
79Van Wert County, OHOH29,0130.0%–
80Preble County, OHOH40,6640.0%−0.1 pts
81Henry County, OHOH27,5980.0%−0.2 pts
82Clinton County, OHOH42,3010.0%−0.2 pts
83Ross County, OHOH76,4290.0%−0.2 pts
84Scioto County, OHOH71,3650.0%–
85Meigs County, OHOH21,5870.0%−0.2 pts
SHOWING 1–85 OF 85

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