Roslyn town, South Dakota
Official LSAD Designation: Roslyn town • Census GEOID: 4656380
• Day County
Demographics & Population Profile
Population and demographics for Roslyn town.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 182 | — | 2025 | Census |
| Median Age | 53.1 yrs | ±10.6 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 57 | ±24 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).