Union County, SC — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
26,990
Male
12,735
47.2%
Female
14,255
52.8%
Median Age
44.3 yrs
Avg Household Size
2.3
Foreign Born
1.2%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher9.7%
High School or Higher36.8%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
6.5%
Disability
0.0%
Non-English Home
13.8%
Married
37.3%
Union County, SC has a population of 26,990 according to 2023 Census Bureau estimates. The median age is 44.3 years. The largest racial or ethnic group is White at 65.2% of the population. 9.7% of residents hold a bachelor's degree or higher. 1.2% of residents are foreign-born.