RANKING · 2020 CENSUS · 17 SHOWN OF 17

Highest Salvadoran population share, Idaho counties · 2020

Idaho counties ranked by the share of all residents who are Salvadoran origin (2023 American Community Survey). A concentration measure: Salvadoran residents as a percentage of total population. This list covers the 17 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

RANKPLACESTATEPOPSALVADORAN SHAREVS 2000

01Jerome County, IDID26,3622.3%–

02Custer County, IDID4,6362.3%–

03Clark County, IDID7831.0%–

04Canyon County, IDID275,1230.7%–

05Cassia County, IDID26,3970.4%–

06Elmore County, IDID29,4650.2%–

07Owyhee County, IDID12,6610.2%–

08Latah County, IDID41,8420.1%–

09Bonner County, IDID54,4200.1%–

10Boundary County, IDID13,9970.1%–

11Caribou County, IDID7,2520.1%–

12Twin Falls County, IDID97,5390.1%–

13Kootenai County, IDID191,8640.1%–

14Ada County, IDID546,1410.1%–

15Bannock County, IDID91,5910.0%–

16Bonneville County, IDID135,7710.0%–

17Madison County, IDID55,1720.0%–

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