Lancaster County, SC — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
100,905
Male
49,272
48.8%
Female
51,633
51.2%
Median Age
42.2 yrs
Avg Household Size
2.5
Foreign Born
7.5%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher22.5%
High School or Higher42.5%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
5.8%
Disability
0.0%
Non-English Home
7.9%
Married
45.9%
Lancaster County, SC has a population of 100,905 according to 2023 Census Bureau estimates. The median age is 42.2 years. The largest racial or ethnic group is White at 70.3% of the population. 22.5% of residents hold a bachelor's degree or higher. 7.5% of residents are foreign-born.