Allendale Flag

Allendale

County Seat:
No
Area (mi²):
3.31

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.

2.4K
Total Population
714
Density (mi²)
-64 -2.64%
Growth

Allendale Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)