Plankinton city, South Dakota
Official LSAD Designation: Plankinton city • Census GEOID: 4650020
• Aurora County
Demographics & Population Profile
Population and demographics for Plankinton city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 777 | — | 2025 | Census |
| Median Age | 42.4 yrs | ±3.5 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 252 | ±41 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).