| Name | Buffalo County |
| State | South Dakota |
| FIPS Code | 46017 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 1,950 |
| Population Growth Rate(2000-2022) | 1.88% |
| Majority Ethnicity | Native American 83.66% |
| Public School Majority Ethnicity | na -1% |
| Partisan Voting Index | Democratic:+16 |
| Unemployment Rate | 4.6% |
| Race/Ethnicy | Percentage of Population (2018) |
|---|---|
| White | 12.01% |
| African American | 0.14% |
| Hispanic | 3.14% |
| Asian | 0% |
| Native American | 83.66% |
| Hawaiin/Pacific Islander | 1.05% |
| Race/Ethnicy | Percentage of Public School Students (2018) |
|---|---|
| White | 0% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |