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RANKING · 2020 CENSUS · 66 SHOWN OF 66

Highest Portuguese population share, Ohio counties · 2020

Ohio counties ranked by the share of all residents who are Portuguese ancestry (2020 American Community Survey). A concentration measure: Portuguese residents as a percentage of total population. This list covers the 66 counties in Ohio that qualify, ranked against each other statewide. The median across all 66 is 0.1%.

Portuguese Americans: full group profile →
SAME RANKING BYCitiesStatesMetros
Highest Portuguese population share by state
RANKPLACESTATEPOPPORTUGUESE SHAREVS 2010
01Vinton County, OHOH12,6450.6%+0.5 pts
02Ottawa County, OHOH39,4810.4%–
03Carroll County, OHOH26,4750.3%+0.3 pts
04Ashtabula County, OHOH96,7130.3%0.0 pts
05Union County, OHOH73,4460.2%+0.2 pts
06Stark County, OHOH373,7710.2%+0.1 pts
07Hancock County, OHOH75,0340.2%0.0 pts
08Sandusky County, OHOH58,6550.1%0.0 pts
09Summit County, OHOH538,3760.1%0.0 pts
10Huron County, OHOH58,2500.1%0.0 pts
11Greene County, OHOH174,3220.1%0.0 pts
12Lorain County, OHOH323,2190.1%0.0 pts
13Knox County, OHOH64,0020.1%0.0 pts
14Licking County, OHOH185,5640.1%0.0 pts
15Hardin County, OHOH30,0720.1%–
16Ashland County, OHOH52,5230.1%0.0 pts
17Lawrence County, OHOH55,7100.1%–
18Hamilton County, OHOH838,4180.1%0.0 pts
19Montgomery County, OHOH539,5980.1%0.0 pts
20Lucas County, OHOH423,3470.1%0.0 pts
21Madison County, OHOH46,9850.1%+0.1 pts
22Franklin County, OHOH1,361,5360.1%−0.1 pts
23Crawford County, OHOH41,8960.1%0.0 pts
24Butler County, OHOH400,1280.1%0.0 pts
25Champaign County, OHOH38,8200.1%−0.1 pts
26Wood County, OHOH134,1760.1%+0.1 pts
27Lake County, OHOH232,2170.1%0.0 pts
28Cuyahoga County, OHOH1,232,9250.1%0.0 pts
29Portage County, OHOH163,4040.1%0.0 pts
30Mahoning County, OHOH224,7060.1%0.0 pts
31Richland County, OHOH124,8930.1%+0.1 pts
32Geauga County, OHOH95,6760.1%0.0 pts
33Shelby County, OHOH48,0650.1%–
34Trumbull County, OHOH198,9720.1%0.0 pts
35Allen County, OHOH100,8810.1%0.0 pts
36Muskingum County, OHOH87,0140.1%0.0 pts
37Clark County, OHOH135,3400.1%−0.1 pts
38Erie County, OHOH73,2960.1%0.0 pts
39Belmont County, OHOH64,4340.1%0.0 pts
40Tuscarawas County, OHOH92,3730.0%0.0 pts
41Fairfield County, OHOH169,7520.0%0.0 pts
42Medina County, OHOH185,0250.0%−0.3 pts
43Clermont County, OHOH216,9770.0%0.0 pts
44Delaware County, OHOH242,0320.0%0.0 pts
45Jefferson County, OHOH63,5970.0%0.0 pts
46Warren County, OHOH257,1810.0%0.0 pts
47Brown County, OHOH44,3970.0%0.0 pts
48Pickaway County, OHOH62,9780.0%0.0 pts
49Ross County, OHOH76,4290.0%0.0 pts
50Darke County, OHOH51,5200.0%0.0 pts
51Wayne County, OHOH116,7580.0%−0.1 pts
52Highland County, OHOH43,8230.0%−0.1 pts
53Seneca County, OHOH54,5220.0%–
54Marion County, OHOH65,1150.0%–
55Mercer County, OHOH42,7370.0%−0.1 pts
56Morgan County, OHOH13,6260.0%–
57Athens County, OHOH63,1970.0%0.0 pts
58Clinton County, OHOH42,3010.0%0.0 pts
59Miami County, OHOH112,6340.0%−0.1 pts
60Washington County, OHOH58,3890.0%–
61Columbiana County, OHOH99,3770.0%0.0 pts
62Fulton County, OHOH41,8530.0%−0.2 pts
63Preble County, OHOH40,6640.0%−0.1 pts
64Pike County, OHOH27,0610.0%−0.3 pts
65Auglaize County, OHOH45,9090.0%0.0 pts
66Gallia County, OHOH29,0720.0%–
SHOWING 1–66 OF 66

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