Duncan CDP, Iowa
Official LSAD Designation: Duncan CDP • Census GEOID: 1922710
• Hancock County
Demographics & Population Profile
Population and demographics for Duncan CDP.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population | 21 | ±10 | 2020-2024 | Census ACS 5-Year 2024 |
| Median Age | 55.3 yrs | ±69.8 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 5 | ±8 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).