In 2017, Marion County, SC had a population of 31.8k people with a median age of 40 and a median household income of $31,129. Between 2016 and 2017 the population of Marion County, SC declined from 31,975 to 31,765, a -0.657% decrease and its median household income grew from $30,562 to $31,129, a 1.86% increase.
The 5 largest ethnic groups in Marion County, SC are Black or African American (Non-Hispanic) (56.6%), White (Non-Hispanic) (38.8%), White (Hispanic) (1.51%), Some Other Race (Hispanic) (0.878%), and Two or More Races (Non-Hispanic) (0.771%). N/A% of the people in Marion County, SC speak a non-English language, and 98.2% are U.S. citizens.
The largest universities in Marion County, SC are Academy for Careers and Technology (21 degrees awarded in 2017).
The median property value in Marion County, SC is $75,800, and the homeownership rate is 68.9%. Most people in Marion County, SC commute by Drove Alone, and the average commute time is 29.7 minutes. The average car ownership in Marion County, SC is 2 cars per household.