Demographics & People — Marinette, Wisconsin
Population Overview
| Population (Census) | 11,060 |
| Estimated 2026 | ~11,200 |
| Median Age | 41.1 |
| Total Households | 5,035 |
| Family Households | 2,803 |
| Average Household Size | 2.14 |
| Diversity Index | 0.0547 (relatively homogeneous) |
Race & Ethnicity
| White | 10,513 |
| Black or African American | 90 |
| Asian | 20 |
| Hispanic or Latino | 192 |
Heritage & Ancestry
| Group | Count |
| German | 3,621 |
| Unclassified or not reported | 2,589 |
| Polish | 1,269 |
| Other groups | 890 |
| Irish | 865 |
| Swedish | 742 |
| American | 735 |
| French (except Basque) | 595 |
| Italian | 552 |
| Norwegian | 520 |
Language
| English Only | 10,218 |
| Spanish | 118 |
| Population 5+ | 10,484 |
Veterans
| Veterans | 755 |
| Population 18+ | 8,871 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Marinette, Wisconsin.