RANKING · 2020 CENSUS · 36 SHOWN OF 36

Largest Dominican population, Indiana counties · 2020

Indiana counties ranked by the number of residents who are Dominican origin, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 36 counties in Indiana that qualify, ranked against each other statewide. The median across all 36 is 24.

Dominican 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

RANKPLACESTATEPOPDOMINICAN POPULATIONVS 2010

01Marion County, ININ992,1962,259+244%

02Lake County, ININ504,612460+879%

03Elkhart County, ININ208,774394+1691%

04Bartholomew County, ININ85,729280–

05Hendricks County, ININ193,510209+165%

06Floyd County, ININ82,153155+3775%

07Tippecanoe County, ININ190,456127−22%

08Hamilton County, ININ387,036123−36%

09Vigo County, ININ106,51268−46%

10Clark County, ININ130,45162+343%

11LaPorte County, ININ111,29459+228%

12Allen County, ININ402,32956−62%

13Cass County, ININ37,83644+83%

14Porter County, ININ176,04943+378%

15Vanderburgh County, ININ181,99540+48%

16Marshall County, ININ46,59933−23%

17Wells County, ININ28,88329–

18Huntington County, ININ37,22424–

19Boone County, ININ80,68922+57%

20St. Joseph County, ININ272,86120−89%

21Decatur County, ININ26,57616−65%

22Jasper County, ININ33,89415–

23Wayne County, ININ66,16915−65%

24Delaware County, ININ113,10614–

25Grant County, ININ66,52413–

26Montgomery County, ININ38,95412–

27Sullivan County, ININ20,8317−59%

28Johnson County, ININ174,2627−82%

29Putnam County, ININ37,8767−46%

30Knox County, ININ35,6526–

31Miami County, ININ34,4876–

32Clinton County, ININ33,3225–

33Madison County, ININ135,0885–

34Fulton County, ININ20,0913–

35Greene County, ININ31,1653–

36Gibson County, ININ33,0911−96%

SHOWING 1–36 OF 36

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