Demographics & People — Fort Madison, Iowa
Population Overview
| Population (Census) | 10,221 |
| Estimated 2026 | ~9,900 |
| Median Age | 42.1 |
| Total Households | 4,579 |
| Family Households | 2,433 |
| Average Household Size | 2.06 |
| Diversity Index | 0.2039 (somewhat diverse) |
Race & Ethnicity
| White | 8,983 |
| Black or African American | 492 |
| Asian | 21 |
| Hispanic or Latino | 610 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 3,766 |
| German | 2,936 |
| Irish | 1,686 |
| Other groups | 1,585 |
| English | 905 |
| Hispanic: Hispanic or Latino | 606 |
| Hispanic: Mexican | 589 |
| American | 257 |
| Scottish | 257 |
| Swedish | 237 |
Language
| English Only | 9,496 |
| Spanish | 164 |
| Population 5+ | 9,734 |
Veterans
| Veterans | 710 |
| Population 18+ | 8,251 |
Commuting
| Mean Commute Time | 23.1 minutes |
| Work from Home | 6.6% |
| 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 Fort Madison, Iowa.