RANKING · 2020 CENSUS · 36 SHOWN OF 36

Largest Portuguese population, Idaho counties · 2020

Idaho counties ranked by the number of residents who are Portuguese ancestry, from the 2023 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 Idaho that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPPORTUGUESE POPULATIONVS 2000

01Ada County, IDID546,1412,002–

02Kootenai County, IDID191,864957–

03Canyon County, IDID275,123819–

04Twin Falls County, IDID97,539579–

05Bonneville County, IDID135,771470–

06Elmore County, IDID29,465327–

07Bonner County, IDID54,420228–

08Benewah County, IDID10,508161–

09Payette County, IDID27,824141–

10Latah County, IDID41,842123–

11Bingham County, IDID51,153117–

12Nez Perce County, IDID42,905108–

13Madison County, IDID55,172107–

14Bannock County, IDID91,59192–

15Gooding County, IDID16,44677–

16Jerome County, IDID26,36274–

17Boundary County, IDID13,99756–

18Jefferson County, IDID35,29755–

19Idaho County, IDID17,87453–

20Washington County, IDID11,58353–

21Teton County, IDID13,25450–

22Gem County, IDID21,77344–

23Blaine County, IDID25,51741–

24Valley County, IDID12,83141–

25Fremont County, IDID14,20838–

26Owyhee County, IDID12,66134–

27Clearwater County, IDID9,11832–

28Shoshone County, IDID14,13031–

29Lemhi County, IDID8,47430–

30Lincoln County, IDID5,60328–

31Adams County, IDID5,01327–

32Minidoka County, IDID22,91118–

33Lewis County, IDID3,7046–

34Cassia County, IDID26,3974–

35Bear Lake County, IDID6,7273–

36Custer County, IDID4,6361–

SHOWING 1–36 OF 36

Download CSV (full list, 36 rows)

UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES