In 2018, Allendale County, SC had a population of 9.21k people with a median age of 40.2 and a median household income of $24,560. Between 2017 and 2018 the population of Allendale County, SC declined from 9,402 to 9,214, a -2% decrease and its median household income grew from $23,331 to $24,560, a 5.27% increase.
The 5 largest ethnic groups in Allendale County, SC are Black or African American (Non-Hispanic) (75.5%), White (Non-Hispanic) (22.2%), White (Hispanic) (1.25%), American Indian & Alaska Native (Non-Hispanic) (0.326%), and Two+ (Non-Hispanic) (0.326%). NaNk% of the people in Allendale County, SC speak a non-English language, and 99.2% 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 67.3%. Most people in Allendale County, SC commute by Drove Alone, and the average commute time is 26.4 minutes. The average car ownership in Allendale County, SC is 2 cars per household.
Allendale County, SC borders Burke County, GA, Screven County, GA, Bamberg County, SC, Barnwell County, SC, Colleton County, SC, and Hampton County, SC.