RANKING · 2010 CENSUS · 35 SHOWN OF 35

Highest Portuguese population share, Idaho counties · 2010

Idaho counties ranked by the share of all residents who are Portuguese ancestry (2023 American Community Survey). A concentration measure: Portuguese residents as a percentage of total population. 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 SHAREVS 2000

01Oneida County, IDID5,0852.4%–

02Custer County, IDID4,6362.2%–

03Idaho County, IDID17,8741.3%–

04Adams County, IDID5,0131.2%–

05Gooding County, IDID16,4461.2%–

06Washington County, IDID11,5831.2%–

07Twin Falls County, IDID97,5390.9%–

08Kootenai County, IDID191,8640.9%–

09Canyon County, IDID275,1230.6%–

10Bingham County, IDID51,1530.6%–

11Madison County, IDID55,1720.6%–

12Cassia County, IDID26,3970.6%–

13Blaine County, IDID25,5170.5%–

14Latah County, IDID41,8420.5%–

15Ada County, IDID546,1410.5%–

16Payette County, IDID27,8240.5%–

17Bonner County, IDID54,4200.5%–

18Valley County, IDID12,8310.4%–

19Lemhi County, IDID8,4740.4%–

20Jefferson County, IDID35,2970.4%–

21Lincoln County, IDID5,6030.3%–

22Bonneville County, IDID135,7710.3%–

23Jerome County, IDID26,3620.3%–

24Lewis County, IDID3,7040.3%–

25Teton County, IDID13,2540.3%–

26Fremont County, IDID14,2080.3%–

27Bannock County, IDID91,5910.3%–

28Owyhee County, IDID12,6610.2%–

29Clearwater County, IDID9,1180.2%–

30Gem County, IDID21,7730.2%–

31Elmore County, IDID29,4650.2%–

32Benewah County, IDID10,5080.1%–

33Nez Perce County, IDID42,9050.1%–

34Shoshone County, IDID14,1300.0%–

35Minidoka County, IDID22,9110.0%–

SHOWING 1–35 OF 35

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