Darlington is a city located in South Carolina. With a 2020 population of 5,834, it is the 57th largest city in South Carolina and the 4355th largest city in the United States. Darlington is currently declining at a rate of -0.80% annually and its population has decreased by -7.23% since the most recent census, which recorded a population of 6,289 in 2010. Darlington reached it's highest population of 7,989 in 1980. Spanning over 5 miles, Darlington has a population density of 1,258 people per square mile.
The average household income in Darlington is $45,624 with a poverty rate of 21.89%. The median rental costs in recent years comes to $607 per month, and the median house value is $97,800. The median age in Darlington is 44.5 years, 39 years for males, and 51 years for females. For every 100 females there are 78.3 males.