Allendale

County:: Allendale County
County Seat:: No
Area (mi²):: 3.31
State:: South Carolina

Allendale is a town located in Allendale County, South Carolina. Allendale has a 2025 population of 2,362. Allendale is currently declining at a rate of -2.64% annually and its population has decreased by -11.9% since the most recent census, which recorded a population of 2,681 in 2020.

The average household income in Allendale is $39,803 with a poverty rate of 42.76%.The median age in Allendale is 36.9 years: 32 years for males, and 37.9 years for females.

Demographics

The racial composition of Allendale includes 62.24% Black or African American, 18.46% White, 11.64% Asian, 6.97% other race, and smaller percentages for Two or more races, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
Black or African American	1,615	62.24%
White	479	18.46%
Asian	302	11.64%
Other race	181	6.97%
Two or more races	12	0.46%
Native Hawaiian or Pacific Islander	6	0.23%

Allendale Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Allendale's average per capita income is $27,757. Household income levels show a median of $25,250. The poverty rate stands at 42.76%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$88,750	-
Households	$25,250	$39,803
Non Families	$19,004	$25,560
Families	-	$51,724

$27,757

Average Income

$25,250

Median Household Income

42.76%

Poverty Rate