Cromwell city, Iowa
Official LSAD Designation: Cromwell city • Census GEOID: 1917490
• Union County
Demographics & Population Profile
Population and demographics for Cromwell city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 103 | — | 2025 | Census |
| Median Age | 56.5 yrs | ±16.3 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 49 | ±18 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).