| Name | Gregory County |
| State | South Dakota |
| FIPS Code | 46053 |
| County Seat | Burke |
| Timezone | Central Daylight Time (CDT) |
| Population (2024) | 4,023 |
| Population Growth Rate(2020-2024) | 0.8% |
| Majority Ethnicity | White 91.48% |
| Public School Majority Ethnicity | White 82% |
| Partisan Voting Index | Strongly Republican:+30 |
| Unemployment Rate (May 2026) | 2.8% |
| Sales Tax Rate (2025) | 4.2% |
| Area Code(s) | 605 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 91.48% |
| African American | 1.05% |
| Hispanic | 1.13% |
| Asian | 0.13% |
| Native American | 5.87% |
| Hawaiin/Pacific Islander | 0.34% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 81.84% |
| African American | 0.13% |
| Hispanic | 1.07% |
| Asian | 1.07% |
| Native American | 13.62% |
| Hawaiin/Pacific Islander | 0.53% |