Hartley city, Iowa
Official LSAD Designation: Hartley city • Census GEOID: 1934725
• O'Brien County
Demographics & Population Profile
Population and demographics for Hartley city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 1,579 | — | 2025 | Census |
| Median Age | 47.9 yrs | ±7.5 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 712 | ±85 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).