Colleton County, SC — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
38,623
Male
18,403
47.6%
Female
20,220
52.4%
Median Age
42.2 yrs
Avg Household Size
2.4
Foreign Born
2.5%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher11.7%
High School or Higher39.7%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
6.8%
Disability
0.0%
Non-English Home
10.1%
Married
36.1%
Colleton County, SC has a population of 38,623 according to 2023 Census Bureau estimates. The median age is 42.2 years. The largest racial or ethnic group is White at 57.7% of the population. 11.7% of residents hold a bachelor's degree or higher. 2.5% of residents are foreign-born.