Lincoln County, SD — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
68,286
Male
33,921
49.7%
Female
34,365
50.3%
Median Age
35.8 yrs
Avg Household Size
2.6
Foreign Born
4.4%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher27.8%
High School or Higher43.3%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
4.3%
Disability
0.0%
Non-English Home
2.7%
Married
46.4%
Lincoln County, SD has a population of 68,286 according to 2023 Census Bureau estimates. The median age is 35.8 years. The largest racial or ethnic group is White at 90.5% of the population. 27.8% of residents hold a bachelor's degree or higher. 4.4% of residents are foreign-born.