Attica city, Kansas
Official LSAD Designation: Attica city • Census GEOID: 2003100
• Harper County
Demographics & Population Profile
Population and demographics for Attica city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 499 | — | 2025 | Census |
| Median Age | 49.9 yrs | ±16.1 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 197 | ±46 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).