| Name | Custer County |
| State | South Dakota |
| FIPS Code | 46033 |
| County Seat | Custer |
| Timezone | Mountain Standard Time (MST) |
| Population (2022) | 8,219 |
| Population Growth Rate(2000-2022) | 1.24% |
| Majority Ethnicity | White 96.78% |
| Public School Majority Ethnicity | White 80% |
| Partisan Voting Index | Republican:+20 |
| Unemployment Rate (November 2024) | 1.8% |
| Area Code(s) | 605 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 96.78% |
| African American | 0.4% |
| Hispanic | 2.27% |
| Asian | 0.55% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 80.5% |
| African American | 0.42% |
| Hispanic | 7.86% |
| Asian | 0.42% |
| Native American | 7.34% |
| Hawaiin/Pacific Islander | 0% |