In 2023, Allendale County, SC had a population of 7.74k people with a median age of 42.5 and a median household income of $31,603. Between 2022 and 2023 the population of Allendale County, SC declined from 8,073 to 7,738, a −4.15% decrease and its median household income declined from $37,096 to $31,603, a −14.8% decrease.
The 5 largest ethnic groups in Allendale County, SC are Black or African American (Non-Hispanic) (64%), White (Non-Hispanic) (22.6%), Other (Hispanic) (4.12%), Asian (Hispanic) (3.9%), and Two+ (Non-Hispanic) (1.71%).
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.
98.8% of the residents in Allendale County, SC are U.S. citizens.
The largest universities in Allendale County, SC are University of South Carolina-Salkehatchie (110 degrees awarded in 2022).
In 2023, the median property value in Allendale County, SC was $61,600, and the homeownership rate was 64.7%.
Most people in Allendale County, SC drove alone to work, and the average commute time was 37.7 minutes. The average car ownership in Allendale County, SC was 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.