Fountain Inn is a city located in South Carolina. With a 2020 population of 10,427, it is the 40th largest city in South Carolina and the 3006th largest city in the United States. Fountain Inn is currently growing at a rate of 2.00% annually and its population has increased by 33.70% since the most recent census, which recorded a population of 7,799 in 2010. Spanning over 7 miles, Fountain Inn has a population density of 1,436 people per square mile.
The average household income in Fountain Inn is $73,132 with a poverty rate of 8.80%. The median rental costs in recent years comes to $783 per month, and the median house value is $147,200. The median age in Fountain Inn is 34.9 years, 31.3 years for males, and 37.2 years for females. For every 100 females there are 90.3 males.