Shelley is a city located in Idaho. With a 2020 population of 4,612, it is the 34th largest city in Idaho and the 4990th largest city in the United States. Shelley is currently growing at a rate of 2.08% annually and its population has increased by 4.60% since the most recent census, which recorded a population of 4,409 in 2010. Spanning over 2 miles, Shelley has a population density of 2,571 people per square mile.
The average household income in Shelley is $61,191 with a poverty rate of 12.22%. The median rental costs in recent years comes to $781 per month, and the median house value is $142,300. The median age in Shelley is 24 years, 25.1 years for males, and 24 years for females. For every 100 females there are 93.2 males.