Demographics & People — Mill Spring, Missouri
Population Overview
| Population (Census) | 115 |
| Estimated 2026 | ~200 |
| Median Age | 48.5 |
| Total Households | 51 |
| Family Households | 35 |
| Average Household Size | 2.25 |
| Diversity Index | 0.0 (relatively homogeneous) |
Race & Ethnicity
| White | 101 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 47 |
| Other groups | 43 |
| German | 14 |
| French (except Basque) | 10 |
| Hispanic: Spaniard | 10 |
| Hispanic: Other Hispanic or Latino | 10 |
| Hispanic: Hispanic or Latino | 10 |
| Irish | 8 |
| American | 7 |
| Italian | 4 |
Language
| English Only | 111 |
| Spanish | 0 |
| Population 5+ | 111 |
Veterans
| Veterans | 8 |
| Population 18+ | 90 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Mill Spring, Missouri.