Demographics & People — Lena, Wisconsin
Population Overview
| Population (Census) | 536 |
| Estimated 2026 | ~400 |
| Median Age | 41.1 |
| Total Households | 258 |
| Family Households | 121 |
| Average Household Size | 2.08 |
| Diversity Index | 0.0587 (relatively homogeneous) |
Race & Ethnicity
| White | 481 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 15 |
Heritage & Ancestry
| Group | Count |
| German | 220 |
| Unclassified or not reported | 97 |
| Other groups | 67 |
| Polish | 63 |
| Belgian | 43 |
| Norwegian | 43 |
| Dutch | 36 |
| Czech | 33 |
| Irish | 31 |
| French (except Basque) | 29 |
Language
| English Only | 509 |
| Spanish | 0 |
| Population 5+ | 513 |
Veterans
| Veterans | 40 |
| Population 18+ | 442 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Lena, Wisconsin.