Demographics & People — Lake Mills, Wisconsin
Population Overview
| Population (Census) | 6,391 |
| Estimated 2026 | ~6,700 |
| Median Age | 40.3 |
| Total Households | 2,474 |
| Family Households | 1,578 |
| Average Household Size | 2.56 |
| Diversity Index | 0.1807 (relatively homogeneous) |
Race & Ethnicity
| White | 5,698 |
| Black or African American | 69 |
| Asian | 31 |
| Hispanic or Latino | 524 |
Heritage & Ancestry
| Group | Count |
| German | 2,915 |
| Unclassified or not reported | 1,307 |
| Irish | 806 |
| Other groups | 665 |
| Hispanic: Hispanic or Latino | 552 |
| Polish | 546 |
| English | 454 |
| Hispanic: Mexican | 405 |
| Italian | 329 |
| Norwegian | 277 |
Language
| English Only | 5,933 |
| Spanish | 108 |
| Population 5+ | 6,127 |
Veterans
| Veterans | 378 |
| Population 18+ | 4,868 |
Commuting
| Mean Commute Time | 22.8 minutes |
| Work from Home | 14.6% |
| 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 Lake Mills, Wisconsin.