Bennett County, SD — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
3,354
Male
1,585
47.3%
Female
1,769
52.7%
Median Age
28.8 yrs
Avg Household Size
3.2
Foreign Born
1.4%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher11.2%
High School or Higher30.5%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
4.1%
Disability
0.0%
Non-English Home
7.3%
Married
28.6%
Bennett County, SD has a population of 3,354 according to 2023 Census Bureau estimates. The median age is 28.8 years. The largest racial or ethnic group is White at 37.3% of the population. 11.2% of residents hold a bachelor's degree or higher. 1.4% of residents are foreign-born.