Demographics & People — Greenfield, Wisconsin
Population Overview
| Population (Census) | 37,361 |
| Estimated 2026 | ~37,300 |
| Median Age | 42.0 |
| Total Households | 17,440 |
| Family Households | 9,098 |
| Average Household Size | 2.11 |
| Diversity Index | 0.4156 (moderately diverse) |
Race & Ethnicity
| White | 27,225 |
| Black or African American | 1,621 |
| Asian | 2,040 |
| Hispanic or Latino | 5,644 |
Heritage & Ancestry
| Group | Count |
| German | 12,031 |
| Other groups | 9,302 |
| Unclassified or not reported | 6,408 |
| Polish | 6,183 |
| Hispanic: Hispanic or Latino | 5,378 |
| Hispanic: Mexican | 3,416 |
| Irish | 2,883 |
| Norwegian | 2,104 |
| English | 1,587 |
| Hispanic: Puerto Rican | 1,503 |
Language
| English Only | 29,280 |
| Spanish | 3,206 |
| Population 5+ | 35,415 |
Veterans
| Veterans | 1,902 |
| Population 18+ | 30,952 |
Commuting
| Mean Commute Time | 22.2 minutes |
| Work from Home | 14.4% |
| 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 Greenfield, Wisconsin.