Dyersville city, Iowa
Official LSAD Designation: Dyersville city • Census GEOID: 1923115
• Delaware County / Dubuque County
Demographics & Population Profile
Population and demographics for Dyersville city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 4,574 | — | 2025 | Census |
| Median Age | 43 yrs | ±5.6 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 1,881 | ±131 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).