Salmon is a city located in Lemhi County, Idaho. Salmon has a 2026 population of 3,337. It is also the county seat of Lemhi County. Salmon is currently growing at a rate of 1.21% annually and its population has increased by 7.78% since the most recent census, which recorded a population of 3,096 in 2020.
The median household income in Salmon is $42,844 with a poverty rate of 15.07%. The median age in Salmon is 46.8 years: 46.1 years for males, and 48 years for females. For every 100 females there are 91.1 males.
Data after 2023 is projected based on recent change
Overall: 46.8 years
Female: 48 years
Male: 46.1 years
There are 2,695 adults, (776 of whom are seniors) in Salmon.
Female: 1,676 (52.3%)
Male: 1,527 (47.7%)
The racial composition of Salmon includes 93.57% White, and smaller percentages for Black or African American, other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 2,997 | 93.57% |
| Two or more races | 204 | 6.37% |
| Black or African American | 1 | 0.03% |
| Other race | 1 | 0.03% |
Salmon 's average per capita income is $32,117. Household income levels show a median of $42,844. The poverty rate stands at 15.07%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $77,542 | - |
| Families | $65,956 | $73,164 |
| Households | $42,844 | $63,904 |
| Non Families | $23,625 | $49,014 |
Average Income
Median Household Income
Poverty Rate