Demographics & People — Lemay, Missouri
Population Overview
| Population (Census) | 16,431 |
| Estimated 2026 | ~15,800 |
| Median Age | 36.7 |
| Total Households | 6,366 |
| Family Households | 4,018 |
| Average Household Size | 2.53 |
| Diversity Index | 0.1857 (relatively homogeneous) |
Race & Ethnicity
| White | 14,168 |
| Black or African American | 534 |
| Asian | 228 |
| Hispanic or Latino | 809 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 4,949 |
| German | 4,553 |
| Irish | 2,419 |
| Other groups | 1,836 |
| Yugoslavian | 1,136 |
| English | 957 |
| American | 948 |
| Italian | 722 |
| Polish | 697 |
| Hispanic: Hispanic or Latino | 479 |
Language
| English Only | 12,443 |
| Spanish | 652 |
| Population 5+ | 15,375 |
Veterans
| Veterans | 853 |
| Population 18+ | 12,422 |
Commuting
| Mean Commute Time | 23.7 minutes |
| Work from Home | 11.7% |
| 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 Lemay, Missouri.