Aiken County, SC — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
171,949
Male
83,254
48.4%
Female
88,695
51.6%
Median Age
41.6 yrs
Avg Household Size
2.5
Foreign Born
3.6%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher22.0%
High School or Higher43.0%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
7.7%
Disability
0.0%
Non-English Home
7.2%
Married
43.3%
Aiken County, SC has a population of 171,949 according to 2023 Census Bureau estimates. The median age is 41.6 years. The largest racial or ethnic group is White at 66.1% of the population. 22.0% of residents hold a bachelor's degree or higher. 3.6% of residents are foreign-born.