RANKING · 2024 ACS · 38 SHOWN OF 38

Highest Portuguese population share, Idaho counties

Idaho counties ranked by the share of all residents who are Portuguese ancestry (2024 American Community Survey). A concentration measure: Portuguese residents as a percentage of total population. This list covers the 38 counties in Idaho that qualify, ranked against each other statewide. The median across all 38 is 0.3%. Biggest climber in the top 100 since 2020: Gem County, ID, up 24 places to #3.

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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 2010

01Benewah County, IDID10,5081.1%+1.0 pts

02▲8Gooding County, IDID16,4461.0%−0.2 pts

03▲24Gem County, IDID21,7730.9%+0.8 pts

04▲3Lincoln County, IDID5,6030.9%+0.6 pts

05▼1Adams County, IDID5,0130.9%−0.3 pts

06▲14Jerome County, IDID26,3620.8%+0.5 pts

07▲10Clearwater County, IDID9,1180.7%+0.5 pts

08▲14Owyhee County, IDID12,6610.6%+0.4 pts

09▼6Twin Falls County, IDID97,5390.6%−0.3 pts

10Caribou County, IDID7,2520.6%–

11▲1Ada County, IDID546,1410.5%0.0 pts

12▼6Kootenai County, IDID191,8640.5%−0.4 pts

13▲5Canyon County, IDID275,1230.4%−0.2 pts

14▲17Lewis County, IDID3,7040.4%+0.1 pts

15Franklin County, IDID15,8890.4%–

16▼3Teton County, IDID13,2540.4%0.0 pts

17▲11Shoshone County, IDID14,1300.3%+0.3 pts

18▼3Lemhi County, IDID8,4740.3%−0.1 pts

19▼14Payette County, IDID27,8240.3%−0.2 pts

20▼1Idaho County, IDID17,8740.3%−1.1 pts

21▲3Madison County, IDID55,1720.2%−0.3 pts

22▲4Bingham County, IDID51,1530.2%−0.4 pts

23▼9Bonneville County, IDID135,7710.2%−0.1 pts

24▼16Washington County, IDID11,5830.2%−1.0 pts

25▼4Latah County, IDID41,8420.2%−0.4 pts

26▼17Bonner County, IDID54,4200.2%−0.3 pts

27▼25Elmore County, IDID29,4650.2%0.0 pts

28▲4Bannock County, IDID91,5910.2%−0.1 pts

29▼13Valley County, IDID12,8310.2%−0.3 pts

30Butte County, IDID2,7830.1%–

31▼6Nez Perce County, IDID42,9050.1%0.0 pts

32▼9Fremont County, IDID14,2080.1%−0.2 pts

33▼3Blaine County, IDID25,5170.1%−0.4 pts

34Bear Lake County, IDID6,7270.1%–

35▲1Cassia County, IDID26,3970.1%−0.5 pts

36Boise County, IDID8,5450.1%–

37▼8Jefferson County, IDID35,2970.1%−0.3 pts

38▼5Minidoka County, IDID22,9110.0%0.0 pts

SHOWING 1–38 OF 38

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