RANKING · 2020 CENSUS · 48 SHOWN OF 48

Highest Japanese population share, Indiana counties · 2020

Indiana counties ranked by the share of all residents who are Japanese (2020 American Community Survey). A concentration measure: Japanese residents as a percentage of total population. This list covers the 48 counties in Indiana that qualify, ranked against each other statewide. The median across all 48 is 0.1%.

Japanese Americans: full group profile →

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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 SHAREVS –

01Putnam County, ININ37,8761.5%–

02Jackson County, ININ47,3700.8%–

03Bartholomew County, ININ85,7290.6%–

04Johnson County, ININ174,2620.4%–

05Shelby County, ININ45,8820.4%–

06Decatur County, ININ26,5760.3%–

07Perry County, ININ19,3890.2%–

08Tippecanoe County, ININ190,4560.2%–

09Vanderburgh County, ININ181,9950.2%–

10Hamilton County, ININ387,0360.2%–

11Floyd County, ININ82,1530.1%–

12Switzerland County, ININ10,0370.1%–

13Cass County, ININ37,8360.1%–

14Wayne County, ININ66,1690.1%–

15Adams County, ININ36,6500.1%–

16Warrick County, ININ66,8030.1%–

17Monroe County, ININ143,3450.1%–

18Marion County, ININ992,1960.1%–

19St. Joseph County, ININ272,8610.1%–

20Hancock County, ININ90,9690.1%–

21Howard County, ININ83,9040.1%–

22Vigo County, ININ106,5120.1%–

23Lake County, ININ504,6120.1%–

24Kosciusko County, ININ80,8920.1%–

25Hendricks County, ININ193,5100.1%–

26LaPorte County, ININ111,2940.0%–

27Clinton County, ININ33,3220.0%–

28Boone County, ININ80,6890.0%–

29Elkhart County, ININ208,7740.0%–

30White County, ININ25,1640.0%–

31Marshall County, ININ46,5990.0%–

32Harrison County, ININ40,4370.0%–

33Wells County, ININ28,8830.0%–

34Morgan County, ININ74,9670.0%–

35Clark County, ININ130,4510.0%–

36Ripley County, ININ29,4340.0%–

37Knox County, ININ35,6520.0%–

38Posey County, ININ24,9880.0%–

39Allen County, ININ402,3290.0%–

40Miami County, ININ34,4870.0%–

41Henry County, ININ49,1370.0%–

42Madison County, ININ135,0880.0%–

43Delaware County, ININ113,1060.0%–

44Porter County, ININ176,0490.0%–

45Whitley County, ININ35,0460.0%–

46Owen County, ININ21,8860.0%–

47Martin County, ININ9,8560.0%–

48Jefferson County, ININ33,2790.0%–

SHOWING 1–48 OF 48

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