Buffalo County, SD — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
1,757
Male
960
54.6%
Female
797
45.4%
Median Age
26.2 yrs
Avg Household Size
3.5
Foreign Born
0.0%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher3.6%
High School or Higher28.5%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
7.3%
Disability
0.0%
Non-English Home
7.5%
Married
21.3%
Buffalo County, SD has a population of 1,757 according to 2023 Census Bureau estimates. The median age is 26.2 years. The largest racial or ethnic group is White at 21.7% of the population. 3.6% of residents hold a bachelor's degree or higher. 0.0% of residents are foreign-born.