Demographics & People — Alto, Wisconsin
Population Overview
| Population (Census) | 119 |
| Estimated 2026 | ~100 |
| Median Age | 43.5 |
| Total Households | 49 |
| Family Households | 32 |
| Average Household Size | 2.29 |
| Diversity Index | 0.1049 (relatively homogeneous) |
Race & Ethnicity
| White | 119 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 7 |
Heritage & Ancestry
| Group | Count |
| Dutch | 48 |
| German | 43 |
| Unclassified or not reported | 15 |
| Polish | 9 |
| Other groups | 6 |
| Norwegian | 4 |
| Scotch-Irish | 4 |
| Welsh | 3 |
| Hispanic: Mexican | 3 |
| Hispanic: Hispanic or Latino | 3 |
Language
| English Only | 105 |
| Spanish | 0 |
| Population 5+ | 105 |
Veterans
| Veterans | 4 |
| Population 18+ | 94 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Alto, Wisconsin.