Altoona city, Iowa
Official LSAD Designation: Altoona city • Census GEOID: 1901630
• Polk County
Demographics & Population Profile
Population and demographics for Altoona city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 22,796 | — | 2025 | Census |
| Median Age | 36.1 yrs | ±2.1 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 8,489 | ±397 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).