| Name | Day County |
| State | South Dakota |
| FIPS Code | 46037 |
| County Seat | Webster |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 5,673 |
| Population Growth Rate(2000-2022) | -4.57% |
| Majority Ethnicity | White 89.54% |
| Public School Majority Ethnicity | White 68% |
| Partisan Voting Index | Republican:+11 |
| Unemployment Rate (December 2024) | 1.4% |
| Area Code(s) | 605 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 89.54% |
| African American | 0.13% |
| Hispanic | 10.25% |
| Asian | 0.08% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 68.01% |
| African American | 0.12% |
| Hispanic | 1.96% |
| Asian | 0.12% |
| Native American | 24.94% |
| Hawaiin/Pacific Islander | 0.12% |