Franklin city, Idaho
Official LSAD Designation: Franklin city • Census GEOID: 1628810
• Franklin County
Demographics & Population Profile
Population and demographics for Franklin city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 1,155 | — | 2025 | Census |
| Median Age | 27.6 yrs | ±4.6 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 365 | ±92 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).