RANKING · 2020 CENSUS · 17 SHOWN OF 17

Largest Salvadoran population, Idaho counties · 2020

Idaho counties ranked by the number of residents who are Salvadoran origin, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 17 counties in Idaho that qualify, ranked against each other statewide. The median across all 17 is 60.

Salvadoran 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

RANKPLACESTATEPOPSALVADORAN POPULATIONVS 2010

01Canyon County, IDID275,1231,631+303%

02Jerome County, IDID26,362562+5520%

03Ada County, IDID546,141262+48%

04Cassia County, IDID26,397100+733%

05Custer County, IDID4,63696–

06Kootenai County, IDID191,86495–

07Twin Falls County, IDID97,53982+447%

08Elmore County, IDID29,46560–

09Bonner County, IDID54,42060+1900%

10Latah County, IDID41,84257–

11Bannock County, IDID91,59133–

12Bonneville County, IDID135,77129−44%

13Owyhee County, IDID12,66125–

14Boundary County, IDID13,99713–

15Clark County, IDID7839–

16Caribou County, IDID7,2527–

17Madison County, IDID55,1721−96%

SHOWING 1–17 OF 17

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS