Lake Andes city, South Dakota
Official LSAD Designation: Lake Andes city • Census GEOID: 4635100
• Charles Mix County
Demographics & Population Profile
Population and demographics for Lake Andes city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 687 | — | 2025 | Census |
| Median Age | 30 yrs | ±3.9 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 238 | ±49 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).