Allendale County, South Carolina

Allendale County, South Carolina, had an estimated population of 7,355 in 2025 across 1,057 km². The figures below come from the US Census Bureau's population estimates and the American Community Survey, each shown with its own vintage and its rank among South Carolina's counties and nationally.

Population: 7,355; 2025 estimate
Area: 1,057 km²
Density: 7; per km²
Median income: $32,328; household, ACS 2024
Median age: 44.7; years, ACS 2024

How South Carolina's counties spread

Amenities & Infrastructure

Indicator	Value	In South Carolina	In the US
Households with Broadband2024	73.6%	43 / 46	3,040 / 3,144
Median Gross Rent2024	$662	46 / 46	2,885 / 3,137
Median Home Value2024	$76,200	46 / 46	3,105 / 3,139
Owner-Occupied Homes2024	61.7%	45 / 46	2,853 / 3,144
Vacant Homes2024	20.0%	8 / 46	827 / 3,144

Demography

Indicator	Value	In South Carolina	In the US
Aged 65 and Over2024	22.4%	13 / 46	887 / 3,144
American Indian & Alaska Native2024	0.8%	3 / 46	539 / 3,144
Asian, non-Hispanic2024	0.2%	38 / 46	2,411 / 3,144
Average Household Size2024people	2.1	46 / 46	3,022 / 3,144
Black, non-Hispanic2024	66.3%	1 / 46	29 / 3,144
Foreign-Born2024	0.9%	45 / 46	2,727 / 3,144
Hispanic or Latino2024	7.6%	9 / 46	1,126 / 3,144
Median Age2024years	44.7	10 / 46	743 / 3,144
Sex Ratio2024per 1,000 males	850	45 / 46	2,949 / 3,144
Speak a Language Other Than English2024	3.7%	31 / 46	2,069 / 3,144
Under 182024	18.2%	39 / 46	2,695 / 3,144
Veterans2024	5.3%	43 / 46	2,654 / 3,144
White, non-Hispanic2024	22.8%	46 / 46	3,077 / 3,144

Economy

Indicator	Value	In South Carolina	In the US
Below Poverty Line2024	28.2%	3 / 46	88 / 3,144
Households on SNAP2024	28.7%	1 / 46	74 / 3,144
Income Inequality2024index	0.554	1 / 46	18 / 3,144
Median Household Income2024	$32,328	46 / 46	3,133 / 3,143
Per Capita Income2024	$25,038	41 / 46	2,958 / 3,144
Unemployment Rate2024	8.5%	6 / 46	183 / 3,144

Education

Indicator	Value	In South Carolina	In the US
Bachelor's Degree or Higher2024	14.3%	39 / 46	2,827 / 3,144
High School or Higher2024	79.5%	44 / 46	2,980 / 3,144

Health Coverage

Indicator	Value	In South Carolina	In the US
No Health Insurance2024	12.1%	10 / 46	653 / 3,144
With a Disability2024	24.8%	1 / 46	127 / 3,144

Population & Density

Indicator	Value	In South Carolina	In the US
Population2025	7,355	46 / 46	2,631 / 3,144
Population Density2025/km²	7	46 / 46	2,266 / 3,144

Work & Commute

Indicator	Value	In South Carolina	In the US
Commute by Public Transit2024	0.2%	20 / 46	1,371 / 3,144
Households with No Vehicle2024	18.0%	1 / 46	32 / 3,144
Mean Commute Time2024minutes	35.7	1 / 46	89 / 3,143
Work from Home2024	3.5%	41 / 46	2,948 / 3,144

Other counties of South Carolina

Compare Allendale County against every other county on a map, add layers and run a scatter — open the atlas. Sources and vintages for every figure on this page are listed under datasets, or browse all 3,144 counties.