Williamston Flag

Williamston

County:
Anderson County
County Seat:
No
Area (mi²):
3.689

Williamston is a town located in Anderson County, South Carolina. Williamston has a 2025 population of 4,329. Williamston is currently growing at a rate of 1.29% annually and its population has increased by 6.78% since the most recent census, which recorded a population of 4,054 in 2020.

The average household income in Williamston is $70,930 with a poverty rate of 13.52%.The median age in Williamston is 38.2 years: 36.6 years for males, and 38.4 years for females.

4.3K
Total Population
1,174
Density (mi²)
55 1.29%
Growth

Williamston Population

Williamston Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Williamston includes 79.15% White, 9.43% Black or African American, 4.28% other race, and smaller percentages for Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White3,25879.15%
Black or African American3889.43%
Two or more races2897.02%
Other race1764.28%
Native American50.12%

Williamston Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Williamston's average per capita income is $37,614. Household income levels show a median of $62,500. The poverty rate stands at 13.52%.

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$80,417-
Families$75,833$82,448
Households$62,500$70,930
Non Families$35,583$39,118

$37,614

Average Income

$62,500

Median Household Income

13.52%

Poverty Rate

Nearby Cities

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)