Demographics & People — Batavia, Wisconsin
Population Overview
| Population (Census) | 242 |
| Estimated 2026 | ~200 |
| Median Age | 47.8 |
| Total Households | 146 |
| Family Households | 61 |
| Average Household Size | 1.66 |
| Diversity Index | 0.0 (relatively homogeneous) |
Race & Ethnicity
| White | 242 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| German | 189 |
| Dutch | 23 |
| Unclassified or not reported | 21 |
| Other groups | 13 |
| Irish | 11 |
| English | 11 |
| Polish | 11 |
| French (except Basque) | 7 |
| Greek | 6 |
| Scandinavian | 4 |
Language
| English Only | 222 |
| Spanish | 3 |
| Population 5+ | 225 |
Veterans
| Veterans | 17 |
| Population 18+ | 207 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Batavia, Wisconsin.