Demographics & People — Hartwick, Iowa
Population Overview
| Population (Census) | 104 |
| Estimated 2026 | ~100 |
| Median Age | 16.5 |
| Total Households | 32 |
| Family Households | 23 |
| Average Household Size | 3.25 |
| Diversity Index | 0.4121 (moderately diverse) |
Race & Ethnicity
| White | 66 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 27 |
Heritage & Ancestry
| Group | Count |
| Other groups | 43 |
| German | 38 |
| Hispanic: Mexican | 33 |
| Hispanic: Hispanic or Latino | 33 |
| Irish | 10 |
| American | 8 |
| Belgian | 8 |
| Czech | 7 |
| Austrian | 7 |
| Unclassified or not reported | 4 |
Language
| English Only | 73 |
| Spanish | 7 |
| Population 5+ | 80 |
Veterans
| Veterans | 3 |
| Population 18+ | 60 |
Commuting
| Mean Commute Time | 23.1 minutes |
| Work from Home | 4.5% |
| 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 Hartwick, Iowa.