Folly Beach is a city located in South Carolina. With a 2020 population of 2,623, it is the 101st largest city in South Carolina and the 6662nd largest city in the United States. Folly Beach is currently declining at a rate of -0.34% annually but its population has increased by 0.23% since the most recent census, which recorded a population of 2,617 in 2010. Folly Beach reached it's highest population of 2,667 in 2016. Spanning over 19 miles, Folly Beach has a population density of 210 people per square mile.
The average household income in Folly Beach is $110,310 with a poverty rate of 7.63%. The median rental costs in recent years comes to $1,064 per month, and the median house value is $537,000. The median age in Folly Beach is 49.7 years, 43.7 years for males, and 58.4 years for females. For every 100 females there are 114.0 males.