In 2018, Marlboro County, SC had a population of 27.1k people with a median age of 40.3 and a median household income of $34,203. Between 2017 and 2018 the population of Marlboro County, SC declined from 27,505 to 27,131, a -1.36% decrease and its median household income grew from $33,921 to $34,203, a 0.831% increase.
The 5 largest ethnic groups in Marlboro County, SC are Black or African American (Non-Hispanic) (50.5%), White (Non-Hispanic) (39.2%), Two+ (Non-Hispanic) (3.64%), American Indian & Alaska Native (Non-Hispanic) (2.98%), and White (Hispanic) (2.29%). NaNk% of the people in Marlboro County, SC speak a non-English language, and 98.4% are U.S. citizens.
The median property value in Marlboro County, SC is $64,000, and the homeownership rate is 65.8%. Most people in Marlboro County, SC commute by Drove Alone, and the average commute time is 23.8 minutes. The average car ownership in Marlboro County, SC is 2 cars per household.
Marlboro County, SC borders Anson County, NC, Richmond County, NC, Scotland County, NC, Robeson County, NC, Chesterfield County, SC, Darlington County, SC, Dillon County, SC, and Florence County, SC.