South Union Flag

South Union

County:
Anderson County
County Seat:
No
Area (mi²):
2.604

South Union is a CDP located in Anderson County, South Carolina. South Union has a 2026 population of 410. South Union is currently growing at a rate of 6.77% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median age in South Union is 39.8 years: 42.7 years for males, and 30.9 years for females. For every 100 females there are 83.2 males.

410
Total Population
157
Density (mi²)
26 6.77%
Growth

South Union Population

South Union Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026410266.77%
2025384256.96%

Median Age

Overall: 39.8 years
Female: 30.9 years
Male: 42.7 years

South Union Adults

There are 341 adults, (99 of whom are seniors) in South Union.

Sex Ratio

Female: 244 (54.6%)
Male: 203 (45.4%)

Demographics

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

Population by Race

Race
Population ↓
Percentage (of total)
White447100%
Race
Population ↓
Percentage (of total)
White447100%

South Union Marital Status

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)