In 2020, Oglala Lakota County, SD had a population of 14.3k people with a median age of 26.5 and a median household income of $31,423. Between 2019 and 2020 the population of Oglala Lakota County, SD declined from 14,335 to 14,277, a −0.405% decrease and its median household income declined from $31,997 to $31,423, a −1.79% decrease.
The 5 largest ethnic groups in Oglala Lakota County, SD are American Indian & Alaska Native (Non-Hispanic) (91.4%), White (Non-Hispanic) (4.46%), American Indian & Alaska Native (Hispanic) (3.12%), Two+ (Hispanic) (0.322%), and White (Hispanic) (0.294%).
None of the households in Oglala Lakota County, SD reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
99.8% of the residents in Oglala Lakota County, SD are U.S. citizens.
The largest universities in Oglala Lakota County, SD are Oglala Lakota College (190 degrees awarded in 2020).
In 2020, the median property value in Oglala Lakota County, SD was $35,000, and the homeownership rate was 49.6%.
Most people in Oglala Lakota County, SD drove alone to work, and the average commute time was 16.3 minutes. The average car ownership in Oglala Lakota County, SD was 2 cars per household.
Oglala Lakota County, SD borders Cherry County, NE, Dawes County, NE, Sheridan County, NE, Bennett County, SD, Custer County, SD, Fall River County, SD, Jackson County, SD, and Pennington County, SD.