Ionia city, Iowa
Official LSAD Designation: Ionia city • Census GEOID: 1938460
• Chickasaw County
Demographics & Population Profile
Population and demographics for Ionia city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 220 | — | 2025 | Census |
| Median Age | 27.9 yrs | ±12.2 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 145 | ±61 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).