Fairfield County, SC — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
20,741
Male
10,108
48.7%
Female
10,633
51.3%
Median Age
46.7 yrs
Avg Household Size
2.3
Foreign Born
1.3%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher11.3%
High School or Higher40.0%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
5.4%
Disability
0.0%
Non-English Home
11.4%
Married
38.2%
Fairfield County, SC has a population of 20,741 according to 2023 Census Bureau estimates. The median age is 46.7 years. The largest racial or ethnic group is White at 38.7% of the population. 11.3% of residents hold a bachelor's degree or higher. 1.3% of residents are foreign-born.