Demographics & People — Grand Mound, Iowa
Population Overview
| Population (Census) | 554 |
| Estimated 2026 | ~400 |
| Median Age | 34.4 |
| Total Households | 216 |
| Family Households | 152 |
| Average Household Size | 2.56 |
| Diversity Index | 0.0943 (relatively homogeneous) |
Race & Ethnicity
| White | 517 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 27 |
Heritage & Ancestry
| Group | Count |
| German | 200 |
| Unclassified or not reported | 134 |
| Irish | 91 |
| English | 70 |
| Other groups | 45 |
| French (except Basque) | 22 |
| Hispanic: Mexican | 19 |
| Hispanic: Hispanic or Latino | 19 |
| Norwegian | 16 |
| European | 15 |
Language
| English Only | 487 |
| Spanish | 10 |
| Population 5+ | 500 |
Veterans
| Veterans | 39 |
| Population 18+ | 375 |
Commuting
| Mean Commute Time | 21.9 minutes |
| Work from Home | 1.6% |
| 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 Grand Mound, Iowa.