RANKING · 2020 CENSUS · 37 SHOWN OF 37

Highest Peruvian population share, Ohio counties · 2020

Ohio counties ranked by the share of all residents who are Peruvian origin (2020 American Community Survey). A concentration measure: Peruvian residents as a percentage of total population. This list covers the 37 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 2010

01Butler County, OHOH400,1280.2%+0.2 pts

02Ottawa County, OHOH39,4810.2%+0.0 pts

03Logan County, OHOH46,3020.1%–

04Defiance County, OHOH38,2920.1%+0.0 pts

05Muskingum County, OHOH87,0140.1%–

06Cuyahoga County, OHOH1,232,9250.1%+0.0 pts

07Hardin County, OHOH30,0720.1%–

08Montgomery County, OHOH539,5980.1%+0.1 pts

09Lorain County, OHOH323,2190.1%+0.1 pts

10Henry County, OHOH27,5980.1%–

11Williams County, OHOH36,5490.1%+0.1 pts

12Preble County, OHOH40,6640.1%–

13Hamilton County, OHOH838,4180.1%+0.0 pts

14Hancock County, OHOH75,0340.1%–

15Lake County, OHOH232,2170.1%+0.1 pts

16Wayne County, OHOH116,7580.1%+0.1 pts

17Franklin County, OHOH1,361,5360.1%−0.0 pts

18Lucas County, OHOH423,3470.1%+0.0 pts

19Mahoning County, OHOH224,7060.1%+0.0 pts

20Athens County, OHOH63,1970.1%+0.0 pts

21Belmont County, OHOH64,4340.0%–

22Stark County, OHOH373,7710.0%–

23Madison County, OHOH46,9850.0%–

24Tuscarawas County, OHOH92,3730.0%–

25Delaware County, OHOH242,0320.0%−0.0 pts

26Summit County, OHOH538,3760.0%−0.0 pts

27Ashland County, OHOH52,5230.0%–

28Wood County, OHOH134,1760.0%−0.0 pts

29Warren County, OHOH257,1810.0%−0.0 pts

30Jefferson County, OHOH63,5970.0%–

31Shelby County, OHOH48,0650.0%–

32Medina County, OHOH185,0250.0%+0.0 pts

33Pickaway County, OHOH62,9780.0%–

34Mercer County, OHOH42,7370.0%–

35Clermont County, OHOH216,9770.0%−0.1 pts

36Fairfield County, OHOH169,7520.0%−0.0 pts

37Champaign County, OHOH38,8200.0%–

SHOWING 1–37 OF 37

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