Folly Beach is a city located in Charleston County South Carolina. With a 2020 population of 2,686, it is the 99th largest city in South Carolina and the 6596th largest city in the United States . Folly Beach is currently growing at a rate of 0.49% annually and its population has increased by 2.64% since the most recent census, which recorded a population of 2,617 in 2010. Folly Beach reached it's highest population of in . Spanning over 19 miles, Folly Beach has a population density of 215 people per square mile.
The average household income in Folly Beach is $90,361 with a poverty rate of 11.84%. The median rental costs in recent years comes to $1,046 per month, and the median house value is $569,900. The median age in Folly Beach is 49.5 years, 42.8 years for males, and 58.5 years for females.