Karns City borough, Pennsylvania
Official LSAD Designation: Karns City borough • Census GEOID: 4238768
• Butler County
Demographics & Population Profile
Population and demographics for Karns City borough.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 160 | — | 2025 | Census |
| Median Age | 39 yrs | ±15.1 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 80 | ±27 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).