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RANKING · 2024 ACS · 88 SHOWN OF 88

Most segregated, Ohio counties

Ohio counties ranked by the CensusEasy Segregation Score, the White vs non-White index of dissimilarity across census tracts (2024 ACS). Higher means residents are more sorted into separate neighborhoods. This list covers the 88 counties in Ohio that qualify, ranked against each other statewide. The median across all 88 is 28. Biggest climber in the top 100 since 2020: Vinton County, OH, up 59 places to #19.

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SAME RANKING BYMetros
Most segregated by state
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RANKPLACESTATEPOPSEGREGATION SCOREVS 2020
01Noble County, OHOH14,27667+2%
02Cuyahoga County, OHOH1,232,92554−3%
03Mahoning County, OHOH224,70653−4%
04▲6Fairfield County, OHOH169,75250+6%
05Hamilton County, OHOH838,41847−8%
06▲2Montgomery County, OHOH539,59844−8%
07▲11Lucas County, OHOH423,34744−1%
08▲6Summit County, OHOH538,37643−4%
09▲3Trumbull County, OHOH198,97243−7%
10▲10Erie County, OHOH73,296430%
11▼4Richland County, OHOH124,89341−15%
12▼1Jefferson County, OHOH63,59741−12%
13▲20Licking County, OHOH185,56440+13%
14▲3Lorain County, OHOH323,21940−9%
15Clark County, OHOH135,34040−11%
16▲3Franklin County, OHOH1,361,53640−8%
17▲4Stark County, OHOH373,77138−10%
18▼2Marion County, OHOH65,11538−14%
19▲59Vinton County, OHOH12,64536+62%
20▲3Scioto County, OHOH71,36536−13%
21▲4Ashtabula County, OHOH96,71336−9%
22▼13Madison County, OHOH46,98535−26%
23▲5Belmont County, OHOH64,43435−7%
24▲7Columbiana County, OHOH99,37734−7%
25▲4Hardin County, OHOH30,07233−10%
26▼22Harrison County, OHOH14,07033−38%
27▲18Butler County, OHOH400,12833+3%
28▲8Ross County, OHOH76,42932−8%
29▼7Allen County, OHOH100,88132−24%
30▼24Putnam County, OHOH34,38032−37%
31▲18Auglaize County, OHOH45,90931+4%
32▼6Lake County, OHOH232,21731−21%
33▼20Pickaway County, OHOH62,97831−32%
34▼10Muskingum County, OHOH87,01431−25%
35▲26Shelby County, OHOH48,06531+11%
36▼9Warren County, OHOH257,18130−20%
37▲9Wayne County, OHOH116,75830−6%
38▲27Washington County, OHOH58,38930+15%
39▲38Defiance County, OHOH38,29229+27%
40▲7Logan County, OHOH46,30229−6%
41▲29Highland County, OHOH43,82328+16%
42▼10Tuscarawas County, OHOH92,37328−22%
43▼5Mercer County, OHOH42,73728−20%
44▼9Holmes County, OHOH44,97028−21%
45▲14Portage County, OHOH163,40426−4%
46▲4Lawrence County, OHOH55,71026−12%
47▲5Seneca County, OHOH54,52226−10%
48▼8Clinton County, OHOH42,30126−22%
49▲14Athens County, OHOH63,19726−1%
50▲29Paulding County, OHOH18,72726+18%
51▲5Sandusky County, OHOH58,65525−10%
52▲24Morgan County, OHOH13,62625+8%
53▲11Delaware County, OHOH242,03225−3%
54▼10Knox County, OHOH64,00224−24%
55▲20Hocking County, OHOH27,51224+3%
56▲27Guernsey County, OHOH38,37924+21%
57Coshocton County, OHOH37,18824−15%
58▲30Henry County, OHOH27,59824+70%
59▲15Medina County, OHOH185,02523−4%
60▲11Clermont County, OHOH216,97723−7%
61▼27Union County, OHOH73,44622−36%
62▲22Hancock County, OHOH75,03422+22%
63▲18Pike County, OHOH27,06122+5%
64▼34Morrow County, OHOH36,30522−41%
65▲1Ottawa County, OHOH39,48122−16%
66▼25Crawford County, OHOH41,89621−35%
67▲1Miami County, OHOH112,63421−14%
68▼13Monroe County, OHOH12,99421−26%
69▼30Darke County, OHOH51,52021−39%
70▼19Adams County, OHOH27,86520−32%
71▼17Huron County, OHOH58,25020−31%
72▼12Greene County, OHOH174,32220−28%
73▼11Geauga County, OHOH95,67619−27%
74▲11Fayette County, OHOH28,55219+13%
75▲7Carroll County, OHOH26,47519−7%
76▼3Ashland County, OHOH52,52319−22%
77▲3Wood County, OHOH134,17618−17%
78▼20Wyandot County, OHOH21,56718−35%
79▼10Fulton County, OHOH41,85318−28%
80▲7Williams County, OHOH36,54917+6%
81▼33Preble County, OHOH40,66417−43%
82▼45Van Wert County, OHOH29,01317−52%
83▼40Champaign County, OHOH38,82016−50%
84▼17Brown County, OHOH44,39716−35%
85▼13Perry County, OHOH35,91816−34%
86Gallia County, OHOH29,07215−11%
87▼45Jackson County, OHOH32,81714−56%
88▼35Meigs County, OHOH21,58711−62%
SHOWING 1–88 OF 88

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES