Salmon is a city located in Idaho. With a 2020 population of 3,259, it is the 43rd largest city in Idaho and the 5986th largest city in the United States. Salmon is currently growing at a rate of 1.84% annually and its population has increased by 4.72% since the most recent census, which recorded a population of 3,112 in 2010. Salmon reached it's highest population of 3,308 in 1980. Spanning over 3 miles, Salmon has a population density of 1,300 people per square mile.
The average household income in Salmon is $48,447 with a poverty rate of 14.63%. The median rental costs in recent years comes to $617 per month, and the median house value is $124,600. The median age in Salmon is 44.3 years, 41.3 years for males, and 50.2 years for females. For every 100 females there are 100.6 males.