Demographics & People — Rolla, Missouri
Population Overview
| Population (Census) | 20,144 |
| Estimated 2026 | ~20,600 |
| Median Age | 28.2 |
| Total Households | 8,064 |
| Family Households | 3,649 |
| Average Household Size | 2.16 |
| Diversity Index | 0.2496 (somewhat diverse) |
Race & Ethnicity
| White | 16,749 |
| Black or African American | 709 |
| Asian | 1,227 |
| Hispanic or Latino | 738 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 7,416 |
| Other groups | 4,164 |
| German | 3,434 |
| Irish | 2,012 |
| English | 1,946 |
| American | 1,785 |
| French (except Basque) | 767 |
| Hispanic: Hispanic or Latino | 748 |
| Italian | 579 |
| European | 491 |
Language
| English Only | 17,453 |
| Spanish | 217 |
| Population 5+ | 19,175 |
Veterans
| Veterans | 1,123 |
| Population 18+ | 16,473 |
Commuting
| Mean Commute Time | 13.9 minutes |
| Work from Home | 6.3% |
| 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 Rolla, Missouri.