Salmon Flag

Salmon

County:
Lemhi County
County Seat:
Yes
Area (mi²):
2.509
State:
Idaho

Salmon is a city located in Lemhi County, Idaho. Salmon has a 2026 population of 3,257. It is also the county seat of Lemhi County. Salmon is currently declining at a rate of -0.64% annually but its population has increased by 5.2% since the most recent census, which recorded a population of 3,096 in 2020.

3.3K
Total Population
1,298
Density (mi²)
-21 -0.64%
Growth

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)