Demographics & People — Stewartsville, Missouri
Population Overview
| Population (Census) | 781 |
| Estimated 2026 | ~1,000 |
| Median Age | 27.7 |
| Total Households | 274 |
| Family Households | 207 |
| Average Household Size | 2.85 |
| Diversity Index | 0.1443 (relatively homogeneous) |
Race & Ethnicity
| White | 710 |
| Black or African American | 39 |
| Asian | 0 |
| Hispanic or Latino | 20 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 335 |
| German | 135 |
| Other groups | 110 |
| Irish | 102 |
| American | 78 |
| English | 51 |
| Hispanic: Mexican | 43 |
| Hispanic: Hispanic or Latino | 43 |
| Polish | 33 |
| Swedish | 31 |
Language
| English Only | 705 |
| Spanish | 0 |
| Population 5+ | 705 |
Veterans
| Veterans | 30 |
| Population 18+ | 507 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Stewartsville, Missouri.