Demographics & People — Foristell, Missouri
Population Overview
| Population (Census) | 705 |
| Estimated 2026 | ~3,100 |
| Median Age | 31.9 |
| Total Households | 260 |
| Family Households | 198 |
| Average Household Size | 2.71 |
| Diversity Index | 0.0376 (relatively homogeneous) |
Race & Ethnicity
| White | 667 |
| Black or African American | 0 |
| Asian | 3 |
| Hispanic or Latino | 10 |
Heritage & Ancestry
| Group | Count |
| German | 357 |
| Irish | 255 |
| Other groups | 118 |
| Unclassified or not reported | 106 |
| English | 82 |
| Italian | 35 |
| American | 32 |
| Polish | 30 |
| Hispanic: Mexican | 16 |
| Hispanic: Hispanic or Latino | 16 |
Language
| English Only | 685 |
| Spanish | 0 |
| Population 5+ | 692 |
Veterans
| Veterans | 72 |
| Population 18+ | 530 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Foristell, Missouri.