Bluffton is a city located in Beaufort County South Carolina. With a 2020 population of 30,937, it is the 16th largest city in South Carolina and the 1259th largest city in the United States . Bluffton is currently growing at a rate of 9.52% annually and its population has increased by 146.90% since the most recent census, which recorded a population of 12,530 in 2010. Bluffton reached it's highest population of in . Spanning over 54 miles, Bluffton has a population density of 595 people per square mile.
The average household income in Bluffton is $102,318 with a poverty rate of 3.93%. The median rental costs in recent years comes to $1,747 per month, and the median house value is $290,800. The median age in Bluffton is 37.5 years, 38.8 years for males, and 35.5 years for females.