Demographics & People — Olivette, Missouri
Population Overview
| Population (Census) | 8,539 |
| Estimated 2026 | ~8,900 |
| Median Age | 41.3 |
| Total Households | 3,451 |
| Family Households | 2,343 |
| Average Household Size | 2.47 |
| Diversity Index | 0.5926 (moderately diverse) |
Race & Ethnicity
| White | 4,536 |
| Black or African American | 1,705 |
| Asian | 1,744 |
| Hispanic or Latino | 85 |
Heritage & Ancestry
| Group | Count |
| Other groups | 3,119 |
| Unclassified or not reported | 2,141 |
| German | 829 |
| English | 669 |
| Italian | 508 |
| Polish | 410 |
| Irish | 408 |
| Russian | 390 |
| American | 300 |
| Scottish | 271 |
Language
| English Only | 6,229 |
| Spanish | 50 |
| Population 5+ | 8,120 |
Veterans
| Veterans | 163 |
| Population 18+ | 6,175 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Olivette, Missouri.