McCook County, SD — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
5,732
Male
2,938
51.3%
Female
2,794
48.7%
Median Age
39.9 yrs
Avg Household Size
2.5
Foreign Born
0.8%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher18.7%
High School or Higher40.3%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
5.8%
Disability
0.0%
Non-English Home
4.2%
Married
46.3%
McCook County, SD has a population of 5,732 according to 2023 Census Bureau estimates. The median age is 39.9 years. The largest racial or ethnic group is White at 94.9% of the population. 18.7% of residents hold a bachelor's degree or higher. 0.8% of residents are foreign-born.