In 2018, Dillon County, SC had a population of 30.9k people with a median age of 37.5 and a median household income of $29,362. Between 2017 and 2018 the population of Dillon County, SC declined from 31,073 to 30,871, a -0.65% decrease and its median household income declined from $30,866 to $29,362, a -4.87% decrease.
The 5 largest ethnic groups in Dillon County, SC are Black or African American (Non-Hispanic) (46.7%), White (Non-Hispanic) (45.8%), Two+ (Non-Hispanic) (2.68%), American Indian & Alaska Native (Non-Hispanic) (1.89%), and Black or African American (Hispanic) (1.43%). 0% of the households in Dillon County, SC speak a non-English language at home as their primary language, and 98.1% of the residents in Dillon County, SC are U.S. citizens.
In 2018, the median property value in Dillon County, SC was $72,800, and the homeownership rate was 64.8%. Most people in Dillon County, SC drove alone to work, and the average commute time was 22.9 minutes. The average car ownership in Dillon County, SC was 2 cars per household.