Chesterfield is a city located in South Carolina. With a 2020 population of 1,402, it is the 139th largest city in South Carolina and the 8974th largest city in the United States. Chesterfield is currently declining at a rate of -0.64% annually and its population has decreased by -4.76% since the most recent census, which recorded a population of 1,472 in 2010. Chesterfield reached it's highest population of 1,462 in 2010. Spanning over 4 miles, Chesterfield has a population density of 344 people per square mile.
The average household income in Chesterfield is $55,427 with a poverty rate of 20.64%. The median rental costs in recent years comes to $641 per month, and the median house value is $116,400. The median age in Chesterfield is 36.9 years, 32.9 years for males, and 41.5 years for females. For every 100 females there are 113.9 males.