Demographics & People — Marquette, Michigan
Population Overview
| Population (Census) | 20,691 |
| Estimated 2026 | ~22,900 |
| Median Age | 30.9 |
| Total Households | 8,682 |
| Family Households | 3,950 |
| Average Household Size | 2.0 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 18,504 |
| Black or African American | 662 |
| Asian | 115 |
| Hispanic or Latino | 571 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 4,664 |
| German | 4,442 |
| Other groups | 2,816 |
| Irish | 2,465 |
| English | 2,225 |
| Finnish | 1,981 |
| Polish | 1,867 |
| French (except Basque) | 1,467 |
| Italian | 1,151 |
| Swedish | 971 |
Language
| English Only | 19,148 |
| Spanish | 320 |
| Population 5+ | 19,993 |
Veterans
| Veterans | 985 |
| Population 18+ | 18,446 |
Commuting
| Mean Commute Time | 13.2 minutes |
| Work from Home | 6.6% |
| 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 Marquette, Michigan.