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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 (2020 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.

Salvadoran Americans: full group profile →
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RELATEDLargest Mexican populationHighest Mexican population shareLargest Puerto Rican populationHighest Puerto Rican population shareLargest Cuban populationHighest Cuban population share
YEAR201020202024
Highest Salvadoran population share by state
RANKPLACESTATEPOPSALVADORAN SHAREVS 2010
01Jerome County, IDID26,3622.3%+2.3 pts
02Custer County, IDID4,6362.3%
03Clark County, IDID7831.0%
04Canyon County, IDID275,1230.7%+0.5 pts
05Cassia County, IDID26,3970.4%+0.4 pts
06Elmore County, IDID29,4650.2%
07Owyhee County, IDID12,6610.2%
08Latah County, IDID41,8420.1%
09Bonner County, IDID54,4200.1%+0.1 pts
10Boundary County, IDID13,9970.1%
11Caribou County, IDID7,2520.1%
12Twin Falls County, IDID97,5390.1%+0.1 pts
13Kootenai County, IDID191,8640.1%
14Ada County, IDID546,1410.1%+0.0 pts
15Bannock County, IDID91,5910.0%
16Bonneville County, IDID135,7710.0%−0.0 pts
17Madison County, IDID55,1720.0%−0.1 pts
SHOWING 1–17 OF 17
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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS