Winnsboro is a city located in South Carolina. With a 2020 population of 3,152, it is the 85th largest city in South Carolina and the 6099th largest city in the United States. Winnsboro is currently declining at a rate of -0.82% annually and its population has decreased by -11.21% since the most recent census, which recorded a population of 3,550 in 2010. Winnsboro reached it's highest population of 3,599 in 2000. Spanning over 3 miles, Winnsboro has a population density of 976 people per square mile.
The average household income in Winnsboro is $59,195 with a poverty rate of 30.88%. The median rental costs in recent years comes to $719 per month, and the median house value is $155,800. The median age in Winnsboro is 44 years, 31.9 years for males, and 47 years for females. For every 100 females there are 110.4 males.