Demographics & People — Sloan, Iowa
Population Overview
| Population (Census) | 884 |
| Estimated 2026 | ~1,400 |
| Median Age | 41.8 |
| Total Households | 372 |
| Family Households | 224 |
| Average Household Size | 2.38 |
| Diversity Index | 0.029 (relatively homogeneous) |
Race & Ethnicity
| White | 802 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 12 |
Heritage & Ancestry
| Group | Count |
| German | 541 |
| Unclassified or not reported | 213 |
| English | 108 |
| Other groups | 91 |
| Irish | 72 |
| Scottish | 50 |
| American | 49 |
| Norwegian | 32 |
| French (except Basque) | 23 |
| Hispanic: Hispanic or Latino | 23 |
Language
| English Only | 822 |
| Spanish | 11 |
| Population 5+ | 833 |
Veterans
| Veterans | 30 |
| Population 18+ | 761 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Sloan, Iowa.