Jefferson is a city located in South Carolina. With a 2020 population of 719, it is the 173rd largest city in South Carolina and the 11758th largest city in the United States. Jefferson is currently declining at a rate of -0.69% annually and its population has decreased by -4.52% since the most recent census, which recorded a population of 753 in 2010. Jefferson reached it's highest population of 748 in 2010. Spanning over 2 miles, Jefferson has a population density of 399 people per square mile.
The average household income in Jefferson is $48,564 with a poverty rate of 34.35%. The median rental costs in recent years comes to $423 per month, and the median house value is $91,100. The median age in Jefferson is 38.4 years, 36.8 years for males, and 38.6 years for females. For every 100 females there are 82.0 males.