RANKING · 2010 CENSUS · 33 SHOWN OF 33

Highest Peruvian population share, Ohio counties · 2010

Ohio counties ranked by the share of all residents who are Peruvian origin (2010 American Community Survey). A concentration measure: Peruvian residents as a percentage of total population. This list covers the 33 counties in Ohio that qualify, ranked against each other statewide.

Peruvian Americans: full group profile →

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RELATEDLargest Mexican population Highest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share

YEAR2010 2020 2024

RANKPLACESTATEPOPPERUVIAN SHAREVS –

01Ottawa County, OHOH39,4810.2%–

02Butler County, OHOH400,1280.1%–

03Defiance County, OHOH38,2920.1%–

04Franklin County, OHOH1,361,5360.1%–

05Clermont County, OHOH216,9770.1%–

06Warren County, OHOH257,1810.1%–

07Cuyahoga County, OHOH1,232,9250.1%–

08Hamilton County, OHOH838,4180.1%–

09Delaware County, OHOH242,0320.0%–

10Wood County, OHOH134,1760.0%–

11Auglaize County, OHOH45,9090.0%–

12Summit County, OHOH538,3760.0%–

13Paulding County, OHOH18,7270.0%–

14Fairfield County, OHOH169,7520.0%–

15Darke County, OHOH51,5200.0%–

16Montgomery County, OHOH539,5980.0%–

17Athens County, OHOH63,1970.0%–

18Lawrence County, OHOH55,7100.0%–

19Lucas County, OHOH423,3470.0%–

20Ashtabula County, OHOH96,7130.0%–

21Scioto County, OHOH71,3650.0%–

22Trumbull County, OHOH198,9720.0%–

23Lorain County, OHOH323,2190.0%–

24Licking County, OHOH185,5640.0%–

25Greene County, OHOH174,3220.0%–

26Medina County, OHOH185,0250.0%–

27Marion County, OHOH65,1150.0%–

28Lake County, OHOH232,2170.0%–

29Mahoning County, OHOH224,7060.0%–

30Williams County, OHOH36,5490.0%–

31Allen County, OHOH100,8810.0%–

32Clark County, OHOH135,3400.0%–

33Wayne County, OHOH116,7580.0%–

SHOWING 1–33 OF 33

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS