Demographics & People — Hartville, Missouri
Population Overview
| Population (Census) | 616 |
| Estimated 2026 | ~600 |
| Median Age | 57.3 |
| Total Households | 277 |
| Family Households | 116 |
| Average Household Size | 1.97 |
| Diversity Index | 0.063 (relatively homogeneous) |
Race & Ethnicity
| White | 539 |
| Black or African American | 13 |
| Asian | 3 |
| Hispanic or Latino | 2 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 346 |
| Irish | 171 |
| Other groups | 98 |
| German | 96 |
| American | 40 |
| Italian | 27 |
| English | 20 |
| Scottish | 7 |
| Hispanic: Mexican | 5 |
| Hispanic: Hispanic or Latino | 5 |
Language
| English Only | 582 |
| Spanish | 0 |
| Population 5+ | 584 |
Veterans
| Veterans | 18 |
| Population 18+ | 541 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Hartville, Missouri.