RANKING · 2020 CENSUS · 27 SHOWN OF 27

Highest Japanese population share, Idaho counties · 2020

Idaho 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 27 counties in Idaho that qualify, ranked against each other statewide. The median across all 27 is 0.1%.

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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 –

01Idaho County, IDID17,8740.4%–

02Lincoln County, IDID5,6030.4%–

03Payette County, IDID27,8240.3%–

04Bonneville County, IDID135,7710.3%–

05Jefferson County, IDID35,2970.2%–

06Ada County, IDID546,1410.2%–

07Blaine County, IDID25,5170.2%–

08Bannock County, IDID91,5910.2%–

09Washington County, IDID11,5830.2%–

10Bear Lake County, IDID6,7270.1%–

11Bingham County, IDID51,1530.1%–

12Elmore County, IDID29,4650.1%–

13Boise County, IDID8,5450.1%–

14Jerome County, IDID26,3620.1%–

15Canyon County, IDID275,1230.1%–

16Madison County, IDID55,1720.1%–

17Fremont County, IDID14,2080.1%–

18Boundary County, IDID13,9970.1%–

19Latah County, IDID41,8420.1%–

20Twin Falls County, IDID97,5390.1%–

21Gem County, IDID21,7730.1%–

22Kootenai County, IDID191,8640.1%–

23Valley County, IDID12,8310.1%–

24Bonner County, IDID54,4200.0%–

25Benewah County, IDID10,5080.0%–

26Owyhee County, IDID12,6610.0%–

27Cassia County, IDID26,3970.0%–

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