RANKING · 2024 ACS · 27 SHOWN OF 27

Highest Japanese population share, Idaho counties

Idaho counties ranked by the share of all residents who are Japanese (2024 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%. Biggest climber in the top 100 since 2020: Gem County, ID, up 16 places to #5.

Japanese Americans: full group profile →

IdahoAll 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 SHAREVS 2020

01▲12Boise County, IDID8,5451.2%+1.1 pts

02▲2Bonneville County, IDID135,7710.3%0.0 pts

03Minidoka County, IDID22,9110.2%–

04▲2Ada County, IDID546,1410.2%0.0 pts

05▲16Gem County, IDID21,7730.2%+0.1 pts

06▲13Latah County, IDID41,8420.2%+0.1 pts

07▲1Bannock County, IDID91,5910.2%0.0 pts

08▲3Bingham County, IDID51,1530.2%0.0 pts

09Washington County, IDID11,5830.2%0.0 pts

10▼7Payette County, IDID27,8240.2%−0.2 pts

11▼9Lincoln County, IDID5,6030.1%−0.2 pts

12▲3Canyon County, IDID275,1230.1%0.0 pts

13▲11Bonner County, IDID54,4200.1%+0.1 pts

14▼13Idaho County, IDID17,8740.1%−0.3 pts

15Custer County, IDID4,6360.1%–

16▲6Kootenai County, IDID191,8640.1%0.0 pts

17Clearwater County, IDID9,1180.1%–

18▼2Madison County, IDID55,1720.1%0.0 pts

19▼7Elmore County, IDID29,4650.1%−0.1 pts

20▲7Cassia County, IDID26,3970.1%+0.1 pts

21Teton County, IDID13,2540.0%–

22Gooding County, IDID16,4460.0%–

23▼6Fremont County, IDID14,2080.0%−0.1 pts

24▼10Jerome County, IDID26,3620.0%−0.1 pts

25Lewis County, IDID3,7040.0%–

26▼6Twin Falls County, IDID97,5390.0%−0.1 pts

27▼9Boundary County, IDID13,9970.0%−0.1 pts

SHOWING 1–27 OF 27

Download CSV (full list, 27 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES