Barnes City city, Iowa
Official LSAD Designation: Barnes City city • Census GEOID: 1904555
• Mahaska County / Poweshiek County
Demographics & Population Profile
Population and demographics for Barnes City city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 146 | — | 2025 | Census |
| Median Age | 56.3 yrs | ±21.9 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 56 | ±22 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).