In 2017, Allendale County, SC had a population of 9.4k people with a median age of 40.6 and a median household income of $23,331. Between 2016 and 2017 the population of Allendale County, SC declined from 9,589 to 9,402, a -1.95% decrease and its median household income declined from $24,817 to $23,331, a -5.99% decrease.
The 5 largest ethnic groups in Allendale County, SC are Black or African American (Non-Hispanic) (73.5%), White (Non-Hispanic) (22.5%), White (Hispanic) (2.6%), American Indian & Alaska Native (Non-Hispanic) (0.479%), and Two or More Races (Non-Hispanic) (0.415%). N/A% of the people in Allendale County, SC speak a non-English language, and 98.9% are U.S. citizens.
The largest universities in Allendale County, SC are University of South Carolina-Salkehatchie (157 degrees awarded in 2017).
The median property value in Allendale County, SC is $52,100, and the homeownership rate is 66.1%. Most people in Allendale County, SC commute by Drove Alone, and the average commute time is 27.9 minutes. The average car ownership in Allendale County, SC is 2 cars per household.