Glenns Ferry is a city located in Elmore County Idaho. With a 2020 population of 1,313, it is the 74th largest city in Idaho and the 9215th largest city in the United States . Glenns Ferry is currently growing at a rate of 0.38% annually but its population has decreased by -0.45% since the most recent census, which recorded a population of 1,319 in 2010. Glenns Ferry reached it's highest population of 1,325 in 2010. Spanning over 2 miles, Glenns Ferry has a population density of 671 people per square mile.
The average household income in Glenns Ferry is $33,507 with a poverty rate of 39.07%. The median rental costs in recent years comes to $501 per month, and the median house value is $103,000. The median age in Glenns Ferry is 42.9 years, 41.8 years for males, and 44.1 years for females.