Demographics in Harbor Island, SC

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

Where is Harbor Island?

Loading map…

Population

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

Total Population

310

Male

170

54.8%

Female

140

45.2%

Median Age

69.5

Race & Ethnicity

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

White

97.1%

Two or More

2.9%

Education & Household

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

Bachelor's or Higher

80.0%

High School or Higher

83.5%

Foreign Born

3.5%

Veterans

41.0%

Married

88.7%

Avg Household Size

2.1

Marital Status by Age

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

Harbor Island, SC has a population of 310 with a median age of 69.5. The racial makeup is 97.1% White, 0.0% Hispanic, 0.0% Black. About 80.0% of residents hold a bachelor's degree or higher. The foreign-born population is 3.5%.