Demographics & People — Jennings, Missouri
Population Overview
| Population (Census) | 12,900 |
| Estimated 2026 | ~13,000 |
| Median Age | 39.4 |
| Total Households | 5,563 |
| Family Households | 2,768 |
| Average Household Size | 2.31 |
| Diversity Index | 0.1032 (relatively homogeneous) |
Race & Ethnicity
| White | 612 |
| Black or African American | 11,755 |
| Asian | 29 |
| Hispanic or Latino | 34 |
Heritage & Ancestry
| Group | Count |
| Other groups | 8,878 |
| Unclassified or not reported | 2,968 |
| American | 445 |
| German | 265 |
| Subsaharan African | 220 |
| Irish | 168 |
| African | 166 |
| English | 90 |
| Hispanic: Hispanic or Latino | 90 |
| Hispanic: Mexican | 70 |
Language
| English Only | 12,053 |
| Spanish | 58 |
| Population 5+ | 12,217 |
Veterans
| Veterans | 667 |
| Population 18+ | 10,333 |
Commuting
| Mean Commute Time | 26.7 minutes |
| Work from Home | 8.8% |
| 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 Jennings, Missouri.