Island Park city, Idaho
Official LSAD Designation: Island Park city • Census GEOID: 1640600
• Fremont County
Demographics & Population Profile
Population and demographics for Island Park city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 190 | — | 2025 | Census |
| Median Age | 67.1 yrs | ±5 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 86 | ±28 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).