RANKING · 2010 CENSUS · 35 SHOWN OF 35

Largest Portuguese population, Idaho counties · 2010

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 35 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, IDID546,1412,005–

02Kootenai County, IDID191,8641,152–

03Canyon County, IDID275,1231,118–

04Twin Falls County, IDID97,539646–

05Bonneville County, IDID135,771333–

06Bingham County, IDID51,153271–

07Idaho County, IDID17,874210–

08Bannock County, IDID91,591205–

09Madison County, IDID55,172205–

10Bonner County, IDID54,420203–

11Latah County, IDID41,842197–

12Gooding County, IDID16,446178–

13Cassia County, IDID26,397124–

14Washington County, IDID11,583117–

15Blaine County, IDID25,517115–

16Payette County, IDID27,824113–

17Oneida County, IDID5,08599–

18Custer County, IDID4,63696–

19Jefferson County, IDID35,29792–

20Jerome County, IDID26,36269–

21Adams County, IDID5,01348–

22Elmore County, IDID29,46544–

23Valley County, IDID12,83142–

24Fremont County, IDID14,20838–

25Lemhi County, IDID8,47430–

26Teton County, IDID13,25430–

27Gem County, IDID21,77328–

28Owyhee County, IDID12,66127–

29Nez Perce County, IDID42,90521–

30Clearwater County, IDID9,11820–

31Lincoln County, IDID5,60317–

32Lewis County, IDID3,70412–

33Benewah County, IDID10,5086–

34Minidoka County, IDID22,9113–

35Shoshone County, IDID14,1302–

SHOWING 1–35 OF 35

Download CSV (full list, 35 rows)

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