Demographics & People — Mehlville, Missouri
Population Overview
| Population (Census) | 29,089 |
| Estimated 2026 | ~31,500 |
| Median Age | 42.4 |
| Total Households | 13,287 |
| Family Households | 7,634 |
| Average Household Size | 2.17 |
| Diversity Index | 0.1887 (relatively homogeneous) |
Race & Ethnicity
| White | 25,795 |
| Black or African American | 1,756 |
| Asian | 464 |
| Hispanic or Latino | 704 |
Heritage & Ancestry
| Group | Count |
| German | 8,946 |
| Unclassified or not reported | 5,669 |
| Other groups | 4,583 |
| Irish | 4,126 |
| English | 2,356 |
| Yugoslavian | 2,308 |
| American | 1,603 |
| Italian | 1,463 |
| French (except Basque) | 976 |
| European | 852 |
Language
| English Only | 23,347 |
| Spanish | 396 |
| Population 5+ | 27,601 |
Veterans
| Veterans | 1,799 |
| Population 18+ | 23,684 |
Commuting
| Mean Commute Time | 22.8 minutes |
| Work from Home | 10.7% |
| Commuter Profile | N/A |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Mehlville, Missouri.