Branchville is a city located in South Carolina. With a 2020 population of 938, it is the 152nd largest city in South Carolina and the 10599th largest city in the United States. Branchville is currently declining at a rate of -1.16% annually and its population has decreased by -8.40% since the most recent census, which recorded a population of 1,024 in 2010. Branchville reached it's highest population of 1,023 in 2010. Spanning over 3 miles, Branchville has a population density of 298 people per square mile.
The average household income in Branchville is $41,518 with a poverty rate of 32.10%. The median rental costs in recent years comes to $329 per month, and the median house value is $60,000. The median age in Branchville is 33.5 years, 32.6 years for males, and 35.3 years for females. For every 100 females there are 71.8 males.