Demographics & People — Clermont, Iowa
Population Overview
| Population (Census) | 452 |
| Estimated 2026 | ~1,300 |
| Median Age | 48.7 |
| Total Households | 219 |
| Family Households | 123 |
| Average Household Size | 2.06 |
| Diversity Index | 0.0 (relatively homogeneous) |
Race & Ethnicity
| White | 438 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| German | 276 |
| Norwegian | 153 |
| Irish | 69 |
| Unclassified or not reported | 52 |
| Swiss | 43 |
| English | 36 |
| American | 15 |
| Czech | 12 |
| Other groups | 12 |
| Swedish | 8 |
Language
| English Only | 416 |
| Spanish | 1 |
| Population 5+ | 437 |
Veterans
| Veterans | 29 |
| Population 18+ | 390 |
Commuting
| Mean Commute Time | 23.7 minutes |
| Work from Home | 2.9% |
| 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 Clermont, Iowa.