Oglala Lakota County, SD — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
13,587
Male
6,620
48.7%
Female
6,967
51.3%
Median Age
27.0 yrs
Avg Household Size
4.8
Foreign Born
0.2%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher5.1%
High School or Higher24.9%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
2.4%
Disability
0.0%
Non-English Home
11.4%
Married
12.8%
Oglala Lakota County, SD has a population of 13,587 according to 2023 Census Bureau estimates. The median age is 27.0 years. The largest racial or ethnic group is White at 6.6% of the population. 5.1% of residents hold a bachelor's degree or higher. 0.2% of residents are foreign-born.