RANKING · 2024 ACS · 33 SHOWN OF 33

Highest South American population share, Idaho counties

Idaho counties ranked by the share of all residents who are South American origin (2023 American Community Survey). A concentration measure: South American residents as a percentage of total population. This list covers the 33 counties in Idaho that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

RELATEDLargest Mexican population Highest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share

YEAR2010 2020 2024

RANKPLACESTATEPOPSOUTH AMERICAN SHAREVS 2000

01Gooding County, IDID16,4462.0%–

02Jerome County, IDID26,3621.9%–

03Blaine County, IDID25,5171.6%–

04Franklin County, IDID15,8891.0%–

05Madison County, IDID55,1721.0%–

06Jefferson County, IDID35,2971.0%–

07Gem County, IDID21,7730.9%–

08Twin Falls County, IDID97,5390.8%–

09Canyon County, IDID275,1230.8%–

10Ada County, IDID546,1410.7%–

11Fremont County, IDID14,2080.6%–

12Teton County, IDID13,2540.6%–

13Elmore County, IDID29,4650.6%–

14Lincoln County, IDID5,6030.6%–

15Owyhee County, IDID12,6610.4%–

16Bonner County, IDID54,4200.4%–

17Lewis County, IDID3,7040.4%–

18Bannock County, IDID91,5910.3%–

19Latah County, IDID41,8420.3%–

20Kootenai County, IDID191,8640.2%–

21Bonneville County, IDID135,7710.2%–

22Lemhi County, IDID8,4740.2%–

23Bingham County, IDID51,1530.2%–

24Shoshone County, IDID14,1300.2%–

25Caribou County, IDID7,2520.1%–

26Bear Lake County, IDID6,7270.1%–

27Cassia County, IDID26,3970.1%–

28Nez Perce County, IDID42,9050.1%–

29Clearwater County, IDID9,1180.1%–

30Minidoka County, IDID22,9110.0%–

31Butte County, IDID2,7830.0%–

32Payette County, IDID27,8240.0%–

33Boundary County, IDID13,9970.0%–

SHOWING 1–33 OF 33

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