Holy Cross city, Iowa
Official LSAD Designation: Holy Cross city • Census GEOID: 1936885
• Dubuque County
Demographics & Population Profile
Population and demographics for Holy Cross city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 345 | — | 2025 | Census |
| Median Age | 50 yrs | ±17.4 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 143 | ±27 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).