RANKING · 2024 ACS · 33 SHOWN OF 33

Largest South American population, Idaho counties

Idaho counties ranked by the number of residents who are South American origin, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 33 counties in Idaho that qualify, ranked against each other statewide.

South Americans: full group profile →

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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 POPULATIONVS 2010

01Ada County, IDID546,1413,442+206%

02Canyon County, IDID275,1232,049+419%

03Twin Falls County, IDID97,539781+291%

04Madison County, IDID55,172562+277%

05Jerome County, IDID26,362478+219%

06Kootenai County, IDID191,864429+246%

07Blaine County, IDID25,517408+48%

08Jefferson County, IDID35,297333+6560%

09Gooding County, IDID16,446316+18%

10Bannock County, IDID91,591303+140%

11Bonneville County, IDID135,771303+57%

12Bonner County, IDID54,420212–

13Gem County, IDID21,773186+933%

14Elmore County, IDID29,465171+800%

15Franklin County, IDID15,889156+81%

16Latah County, IDID41,842125+28%

17Fremont County, IDID14,20885+431%

18Bingham County, IDID51,15378−28%

19Teton County, IDID13,25473+143%

20Owyhee County, IDID12,66153–

21Nez Perce County, IDID42,90547+34%

22Cassia County, IDID26,39730+200%

23Lincoln County, IDID5,60330+173%

24Shoshone County, IDID14,13021+425%

25Lemhi County, IDID8,47415–

26Lewis County, IDID3,70415+114%

27Minidoka County, IDID22,91110–

28Clearwater County, IDID9,1189–

29Caribou County, IDID7,2529–

30Bear Lake County, IDID6,7278+14%

31Payette County, IDID27,8248−56%

32Boundary County, IDID13,9973−73%

33Butte County, IDID2,7831−93%

SHOWING 1–33 OF 33

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES