Demographics & People — Union Center, Wisconsin
Population Overview
| Population (Census) | 241 |
| Estimated 2026 | ~200 |
| Median Age | 40.8 |
| Total Households | 97 |
| Family Households | 62 |
| Average Household Size | 2.48 |
| Diversity Index | 0.009 (relatively homogeneous) |
Race & Ethnicity
| White | 220 |
| Black or African American | 0 |
| Asian | 1 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| German | 80 |
| Unclassified or not reported | 63 |
| Irish | 38 |
| English | 28 |
| Other groups | 26 |
| Czech | 21 |
| Norwegian | 14 |
| American | 7 |
| European | 6 |
| Italian | 3 |
Language
| English Only | 194 |
| Spanish | 0 |
| Population 5+ | 196 |
Veterans
| Veterans | 2 |
| Population 18+ | 157 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Union Center, Wisconsin.