RANKING · 2020 CENSUS · 48 SHOWN OF 48

Largest Japanese population, Indiana counties · 2020

Indiana counties ranked by the number of residents who are Japanese, 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 48 counties in Indiana that qualify, ranked against each other statewide. The median across all 48 is 43.

Japanese Americans: full group profile →

IndianaAll states All rankings

SAME RANKING BYCities States Metros

RELATEDLargest Chinese population Highest Chinese population share Largest Taiwanese population Highest Taiwanese population share Largest Hmong population Highest Hmong population share

RANKPLACESTATEPOPJAPANESE POPULATIONVS –

01Marion County, ININ992,196661–

02Johnson County, ININ174,262609–

03Hamilton County, ININ387,036602–

04Putnam County, ININ37,876546–

05Bartholomew County, ININ85,729493–

06Tippecanoe County, ININ190,456422–

07Vanderburgh County, ININ181,995382–

08Jackson County, ININ47,370345–

09Lake County, ININ504,612289–

10St. Joseph County, ININ272,861186–

11Shelby County, ININ45,882168–

12Monroe County, ININ143,345126–

13Floyd County, ININ82,153107–

14Allen County, ININ402,32988–

15Hendricks County, ININ193,51087–

16Elkhart County, ININ208,77487–

17Decatur County, ININ26,57679–

18Wayne County, ININ66,16969–

19Vigo County, ININ106,51266–

20Warrick County, ININ66,80359–

21LaPorte County, ININ111,29453–

22Howard County, ININ83,90451–

23Hancock County, ININ90,96948–

24Kosciusko County, ININ80,89243–

25Cass County, ININ37,83642–

26Perry County, ININ19,38942–

27Adams County, ININ36,65035–

28Clark County, ININ130,45133–

29Boone County, ININ80,68929–

30Porter County, ININ176,04926–

31Madison County, ININ135,08821–

32Morgan County, ININ74,96720–

33Delaware County, ININ113,10618–

34Marshall County, ININ46,59915–

35Clinton County, ININ33,32214–

36Harrison County, ININ40,43712–

37Switzerland County, ININ10,03712–

38Knox County, ININ35,6529–

39Henry County, ININ49,1378–

40Miami County, ININ34,4878–

41Wells County, ININ28,8838–

42White County, ININ25,1648–

43Ripley County, ININ29,4347–

44Posey County, ININ24,9886–

45Whitley County, ININ35,0465–

46Owen County, ININ21,8863–

47Martin County, ININ9,8561–

48Jefferson County, ININ33,2791–

SHOWING 1–48 OF 48

Download CSV (full list, 48 rows)

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