RANKING · 2020 CENSUS · 36 SHOWN OF 36

Highest Portuguese population share, Idaho counties · 2020

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 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 SHAREVS 2000

01Benewah County, IDID10,5081.7%–

02Elmore County, IDID29,4651.2%–

03Twin Falls County, IDID97,5390.7%–

04Adams County, IDID5,0130.6%–

05Payette County, IDID27,8240.6%–

06Kootenai County, IDID191,8640.6%–

07Lincoln County, IDID5,6030.5%–

08Washington County, IDID11,5830.5%–

09Bonner County, IDID54,4200.5%–

10Gooding County, IDID16,4460.5%–

11Boundary County, IDID13,9970.5%–

12Ada County, IDID546,1410.4%–

13Teton County, IDID13,2540.4%–

14Bonneville County, IDID135,7710.4%–

15Lemhi County, IDID8,4740.4%–

16Valley County, IDID12,8310.4%–

17Clearwater County, IDID9,1180.4%–

18Canyon County, IDID275,1230.4%–

19Idaho County, IDID17,8740.3%–

20Jerome County, IDID26,3620.3%–

21Latah County, IDID41,8420.3%–

22Owyhee County, IDID12,6610.3%–

23Fremont County, IDID14,2080.3%–

24Madison County, IDID55,1720.3%–

25Nez Perce County, IDID42,9050.3%–

26Bingham County, IDID51,1530.3%–

27Gem County, IDID21,7730.2%–

28Shoshone County, IDID14,1300.2%–

29Jefferson County, IDID35,2970.2%–

30Blaine County, IDID25,5170.2%–

31Lewis County, IDID3,7040.2%–

32Bannock County, IDID91,5910.1%–

33Minidoka County, IDID22,9110.1%–

34Bear Lake County, IDID6,7270.0%–

35Custer County, IDID4,6360.0%–

36Cassia County, IDID26,3970.0%–

SHOWING 1–36 OF 36

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