Demographics & People — Fitchburg, Wisconsin
Population Overview
| Population (Census) | 31,566 |
| Estimated 2026 | ~35,200 |
| Median Age | 34.4 |
| Total Households | 14,916 |
| Family Households | 7,457 |
| Average Household Size | 2.06 |
| Diversity Index | 0.539 (moderately diverse) |
Race & Ethnicity
| White | 20,578 |
| Black or African American | 3,081 |
| Asian | 3,101 |
| Hispanic or Latino | 5,135 |
Heritage & Ancestry
| Group | Count |
| Other groups | 8,651 |
| German | 8,435 |
| Unclassified or not reported | 4,964 |
| Hispanic: Hispanic or Latino | 4,163 |
| Irish | 3,696 |
| English | 3,145 |
| Hispanic: Mexican | 2,456 |
| Norwegian | 2,296 |
| Polish | 1,371 |
| Italian | 1,347 |
Language
| English Only | 24,078 |
| Spanish | 3,126 |
| Population 5+ | 29,809 |
Veterans
| Veterans | 1,018 |
| Population 18+ | 24,217 |
Commuting
| Mean Commute Time | 18.9 minutes |
| Work from Home | 16.1% |
| 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 Fitchburg, Wisconsin.