Onaka town, South Dakota
Official LSAD Designation: Onaka town • Census GEOID: 4646980
• Faulk County
Demographics & Population Profile
Population and demographics for Onaka town.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 14 | — | 2025 | Census |
| Median Age | 13.5 yrs | ±48.3 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 8 | ±11 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).