Demographics & People — Gresham, Wisconsin
Population Overview
| Population (Census) | 571 |
| Estimated 2026 | ~600 |
| Median Age | 37.2 |
| Total Households | 227 |
| Family Households | 140 |
| Average Household Size | 2.52 |
| Diversity Index | 0.2827 (somewhat diverse) |
Race & Ethnicity
| White | 367 |
| Black or African American | 9 |
| Asian | 0 |
| Hispanic or Latino | 64 |
Heritage & Ancestry
| Group | Count |
| German | 334 |
| Other groups | 231 |
| Unclassified or not reported | 97 |
| Hispanic: Hispanic or Latino | 89 |
| Hispanic: Puerto Rican | 56 |
| Irish | 46 |
| Hispanic: Mexican | 33 |
| American | 18 |
| Norwegian | 16 |
| Swedish | 13 |
Language
| English Only | 518 |
| Spanish | 4 |
| Population 5+ | 522 |
Veterans
| Veterans | 46 |
| Population 18+ | 379 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Gresham, Wisconsin.