Demographics & People — Garnavillo, Iowa
Population Overview
| Population (Census) | 815 |
| Estimated 2026 | ~800 |
| Median Age | 43.7 |
| Total Households | 354 |
| Family Households | 234 |
| Average Household Size | 2.22 |
| Diversity Index | 0.0531 (relatively homogeneous) |
Race & Ethnicity
| White | 784 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 22 |
Heritage & Ancestry
| Group | Count |
| German | 351 |
| Unclassified or not reported | 252 |
| Other groups | 114 |
| American | 34 |
| Norwegian | 27 |
| Scottish | 26 |
| Irish | 25 |
| Canadian | 23 |
| Hispanic: Mexican | 17 |
| Hispanic: Hispanic or Latino | 17 |
Language
| English Only | 715 |
| Spanish | 23 |
| Population 5+ | 745 |
Veterans
| Veterans | 65 |
| Population 18+ | 584 |
Commuting
| Mean Commute Time | 19.3 minutes |
| Work from Home | 11.8% |
| Commuter Profile | N/A |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Garnavillo, Iowa.