Demographics & People — McCallsburg, Iowa
Population Overview
| Population (Census) | 435 |
| Estimated 2026 | ~200 |
| Median Age | 29.9 |
| Total Households | 193 |
| Family Households | 124 |
| Average Household Size | 2.25 |
| Diversity Index | 0.0093 (relatively homogeneous) |
Race & Ethnicity
| White | 426 |
| Black or African American | 0 |
| Asian | 2 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| German | 270 |
| Irish | 77 |
| Unclassified or not reported | 72 |
| English | 67 |
| American | 65 |
| Norwegian | 53 |
| Swedish | 38 |
| Dutch | 12 |
| Italian | 11 |
| Scotch-Irish | 10 |
Language
| English Only | 405 |
| Spanish | 4 |
| Population 5+ | 409 |
Veterans
| Veterans | 28 |
| Population 18+ | 362 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for McCallsburg, Iowa.