Demographics in Seneca, SC

Population, age, race, ethnicity, and household statistics — 2023 ACS Data

Where is Seneca?

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Population

Source: U.S. Census Bureau ACS (2023)

Total Population

8,910

Male

3,955

44.4%

Female

4,955

55.6%

Median Age

39.9

Race & Ethnicity

Source: U.S. Census Bureau ACS (2023)

White

71.8%

Black

18.5%

Hispanic

7.8%

Asian

0.7%

Two or More

5.9%

Other

2.9%

Education & Household

Source: U.S. Census Bureau ACS (2023)

Bachelor's or Higher

22.1%

High School or Higher

42.0%

Foreign Born

2.3%

Veterans

4.5%

Married

36.9%

Avg Household Size

2.2

Marital Status by Age

Source: U.S. Census Bureau ACS (2023)

Seneca, SC has a population of 8,910 with a median age of 39.9. The racial makeup is 71.8% White, 7.8% Hispanic, 18.5% Black, 0.7% Asian. About 22.1% of residents hold a bachelor's degree or higher. The foreign-born population is 2.3%.