Buffalo Flag

Buffalo

County:
Union County
County Seat:
No
Area (mi²):
4.022

Buffalo is a CDP located in Union County, South Carolina. Buffalo has a 2025 population of 1,132. Buffalo is currently declining at a rate of -0.79% annually but its population has increased by 10.98% since the most recent census, which recorded a population of 1,020 in 2020.

The average household income in Buffalo is $39,047 with a poverty rate of 43.59%.The median age in Buffalo is 28 years: 25.5 years for males, and 30.3 years for females.

1.1K
Total Population
281
Density (mi²)
-9 -0.79%
Growth

Buffalo Population

Buffalo Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Buffalo includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White1,232100%

Buffalo Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Buffalo's average per capita income is $27,813. Household income levels show a median of $21,831. The poverty rate stands at 43.59%.

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$88,281-
Households$21,831$39,047
Non Families$21,356$24,028
Families-$49,019

$27,813

Average Income

$21,831

Median Household Income

43.59%

Poverty Rate

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)