Williamsburg County, SC — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
30,517
Male
14,841
48.6%
Female
15,676
51.4%
Median Age
44.0 yrs
Avg Household Size
2.4
Foreign Born
2.8%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher11.2%
High School or Higher42.5%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
4.5%
Disability
0.0%
Non-English Home
12.1%
Married
36.2%
Williamsburg County, SC has a population of 30,517 according to 2023 Census Bureau estimates. The median age is 44.0 years. The largest racial or ethnic group is White at 32.7% of the population. 11.2% of residents hold a bachelor's degree or higher. 2.8% of residents are foreign-born.