| Name | Jackson County |
| State | South Dakota |
| FIPS Code | 46071 |
| County Seat | Kadoka |
| Timezone | Mountain Daylight Time (MDT) |
| Population (2024) | 2,772 |
| Population Growth Rate(2020-2024) | -1.3% |
| Majority Ethnicity | Native American 62.87% |
| Public School Majority Ethnicity | Native American 72% |
| Partisan Voting Index | Republican:+18 |
| Unemployment Rate (May 2026) | 5.9% |
| Sales Tax Rate (2025) | 4.2% |
| Area Code(s) | 605 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 36.52% |
| African American | 0.18% |
| Hispanic | 0.43% |
| Asian | 0% |
| Native American | 62.87% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 27% |
| African American | 0% |
| Hispanic | 0.17% |
| Asian | 0% |
| Native American | 72% |
| Hawaiin/Pacific Islander | 0% |