In 2021, Allendale County, SC had a population of 8.3k people with a median age of 43.9 and a median household income of $31,800. Between 2020 and 2021 the population of Allendale County, SC declined from 8,789 to 8,304, a −5.52% decrease and its median household income grew from $26,074 to $31,800, a 22% increase.
The 5 largest ethnic groups in Allendale County, SC are Black or African American (Non-Hispanic) (73.2%), White (Non-Hispanic) (22.1%), Other (Hispanic) (1.78%), White (Hispanic) (0.771%), and Asian (Hispanic) (0.698%).
None of the households in Allendale County, SC reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
98.5% of the residents in Allendale County, SC are U.S. citizens.
The largest universities in Allendale County, SC are University of South Carolina-Salkehatchie (91 degrees awarded in 2021).
In 2021, the median property value in Allendale County, SC was $53,800, and the homeownership rate was 67.5%.
Most people in Allendale County, SC drove alone to work, and the average commute time was 32.9 minutes. The average car ownership in Allendale County, SC was 2 cars per household.