Oglala Lakota County, South Dakota

Oglala Lakota County, South Dakota, had an estimated population of 13,338 in 2025 across 5,422 km². The figures below come from the US Census Bureau's population estimates and the American Community Survey, each shown with its own vintage and its rank among South Dakota's counties and nationally.

Population
13,338
2025 estimate
Area
5,422 km²
Density
2
per km²
Median income
$41,417
household, ACS 2024
Median age
28.2
years, ACS 2024
How South Dakota's counties spread
Amenities & Infrastructure
IndicatorValue
Households with Broadband202470.2%
Median Gross Rent2024$584
Median Home Value2024$52,900
Owner-Occupied Homes202451.5%
Vacant Homes202415.8%
Demography
IndicatorValue
Aged 65 and Over20247.5%
American Indian & Alaska Native202490.8%
Asian, non-Hispanic20240.0%
Average Household Size2024people4.5
Black, non-Hispanic20240.1%
Foreign-Born20240.2%
Hispanic or Latino20241.9%
Median Age2024years28.2
Sex Ratio2024per 1,000 males1,086
Speak a Language Other Than English202414.6%
Under 18202435.4%
Veterans20243.6%
White, non-Hispanic20247.0%
Economy
IndicatorValue
Below Poverty Line202457.6%
Households on SNAP202449.5%
Income Inequality2024index0.505
Median Household Income2024$41,417
Per Capita Income2024$11,771
Unemployment Rate202416.4%
Education
IndicatorValue
Bachelor's Degree or Higher202411.8%
High School or Higher202474.4%
Health Coverage
IndicatorValue
No Health Insurance202444.6%
With a Disability202410.7%
Population & Density
IndicatorValue
Population202513,338
Population Density2025/km²2
Work & Commute
IndicatorValue
Commute by Public Transit20240.0%
Households with No Vehicle202422.5%
Mean Commute Time2024minutes13.5
Work from Home20243.8%
Compare Oglala Lakota County against every other county on a map, add layers and run a scatter — open the atlas. Sources and vintages for every figure on this page are listed under datasets, or browse all 3,144 counties.