Franklin is a city located in Franklin County Idaho. With a 2020 population of 851, it is the 95th largest city in Idaho and the 11006th largest city in the United States . Franklin is currently growing at a rate of 0.95% annually and its population has increased by 32.76% since the most recent census, which recorded a population of 641 in 2010. Franklin reached it's highest population of 851 in 2021. Spanning over 1 miles, Franklin has a population density of 654 people per square mile.
The average household income in Franklin is $54,502 with a poverty rate of 9.18%. The median rental costs in recent years comes to $829 per month, and the median house value is $134,500. The median age in Franklin is 28.8 years, 28.4 years for males, and 29.3 years for females.