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RANKING · 2020 CENSUS · 60 SHOWN OF 60

Highest Japanese population share, Ohio counties · 2020

Ohio counties ranked by the share of all residents who are Japanese (2020 American Community Survey). A concentration measure: Japanese residents as a percentage of total population. This list covers the 60 counties in Ohio that qualify, ranked against each other statewide. The median across all 60 is 0.1%.

Japanese Americans: full group profile →
SAME RANKING BYCitiesStatesMetros
Highest Japanese population share by state
RANKPLACESTATEPOPJAPANESE SHAREVS –
01Crawford County, OHOH41,8960.6%–
02Hancock County, OHOH75,0340.5%–
03Clinton County, OHOH42,3010.4%–
04Miami County, OHOH112,6340.3%–
05Fayette County, OHOH28,5520.3%–
06Madison County, OHOH46,9850.3%–
07Franklin County, OHOH1,361,5360.3%–
08Warren County, OHOH257,1810.3%–
09Greene County, OHOH174,3220.3%–
10Union County, OHOH73,4460.2%–
11Washington County, OHOH58,3890.2%–
12Logan County, OHOH46,3020.2%–
13Wyandot County, OHOH21,5670.2%–
14Athens County, OHOH63,1970.1%–
15Hardin County, OHOH30,0720.1%–
16Highland County, OHOH43,8230.1%–
17Delaware County, OHOH242,0320.1%–
18Wood County, OHOH134,1760.1%–
19Morgan County, OHOH13,6260.1%–
20Marion County, OHOH65,1150.1%–
21Auglaize County, OHOH45,9090.1%–
22Montgomery County, OHOH539,5980.1%–
23Clermont County, OHOH216,9770.1%–
24Columbiana County, OHOH99,3770.1%–
25Hamilton County, OHOH838,4180.1%–
26Lake County, OHOH232,2170.1%–
27Cuyahoga County, OHOH1,232,9250.1%–
28Shelby County, OHOH48,0650.1%–
29Ottawa County, OHOH39,4810.1%–
30Sandusky County, OHOH58,6550.1%–
31Lorain County, OHOH323,2190.1%–
32Butler County, OHOH400,1280.0%–
33Knox County, OHOH64,0020.0%–
34Gallia County, OHOH29,0720.0%–
35Henry County, OHOH27,5980.0%–
36Summit County, OHOH538,3760.0%–
37Scioto County, OHOH71,3650.0%–
38Lucas County, OHOH423,3470.0%–
39Geauga County, OHOH95,6760.0%–
40Williams County, OHOH36,5490.0%–
41Wayne County, OHOH116,7580.0%–
42Fairfield County, OHOH169,7520.0%–
43Mahoning County, OHOH224,7060.0%–
44Portage County, OHOH163,4040.0%–
45Medina County, OHOH185,0250.0%–
46Ross County, OHOH76,4290.0%–
47Stark County, OHOH373,7710.0%–
48Clark County, OHOH135,3400.0%–
49Ashland County, OHOH52,5230.0%–
50Seneca County, OHOH54,5220.0%–
51Richland County, OHOH124,8930.0%–
52Trumbull County, OHOH198,9720.0%–
53Lawrence County, OHOH55,7100.0%–
54Holmes County, OHOH44,9700.0%–
55Defiance County, OHOH38,2920.0%–
56Jefferson County, OHOH63,5970.0%–
57Fulton County, OHOH41,8530.0%–
58Allen County, OHOH100,8810.0%–
59Erie County, OHOH73,2960.0%–
60Ashtabula County, OHOH96,7130.0%–
SHOWING 1–60 OF 60

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