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 (2023 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.

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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 2000

01Butler County, OHOH400,1280.2%–

02Ottawa County, OHOH39,4810.2%–

03Logan County, OHOH46,3020.1%–

04Defiance County, OHOH38,2920.1%–

05Muskingum County, OHOH87,0140.1%–

06Cuyahoga County, OHOH1,232,9250.1%–

07Hardin County, OHOH30,0720.1%–

08Montgomery County, OHOH539,5980.1%–

09Lorain County, OHOH323,2190.1%–

10Henry County, OHOH27,5980.1%–

11Williams County, OHOH36,5490.1%–

12Preble County, OHOH40,6640.1%–

13Hamilton County, OHOH838,4180.1%–

14Hancock County, OHOH75,0340.1%–

15Lake County, OHOH232,2170.1%–

16Wayne County, OHOH116,7580.1%–

17Franklin County, OHOH1,361,5360.1%–

18Lucas County, OHOH423,3470.1%–

19Mahoning County, OHOH224,7060.1%–

20Athens County, OHOH63,1970.1%–

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%–

26Summit County, OHOH538,3760.0%–

27Ashland County, OHOH52,5230.0%–

28Wood County, OHOH134,1760.0%–

29Warren County, OHOH257,1810.0%–

30Jefferson County, OHOH63,5970.0%–

31Shelby County, OHOH48,0650.0%–

32Medina County, OHOH185,0250.0%–

33Pickaway County, OHOH62,9780.0%–

34Mercer County, OHOH42,7370.0%–

35Clermont County, OHOH216,9770.0%–

36Fairfield County, OHOH169,7520.0%–

37Champaign County, OHOH38,8200.0%–

SHOWING 1–37 OF 37

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES