Demographics & People — Seymour, Wisconsin
Population Overview
| Population (Census) | 3,532 |
| Estimated 2026 | ~3,700 |
| Median Age | 37.3 |
| Total Households | 1,335 |
| Family Households | 825 |
| Average Household Size | 2.64 |
| Diversity Index | 0.1262 (relatively homogeneous) |
Race & Ethnicity
| White | 3,220 |
| Black or African American | 1 |
| Asian | 7 |
| Hispanic or Latino | 225 |
Heritage & Ancestry
| Group | Count |
| German | 1,321 |
| Unclassified or not reported | 947 |
| Other groups | 693 |
| Polish | 330 |
| Hispanic: Hispanic or Latino | 235 |
| Irish | 211 |
| Dutch | 204 |
| Hispanic: Mexican | 171 |
| Norwegian | 111 |
| European | 68 |
Language
| English Only | 3,188 |
| Spanish | 85 |
| Population 5+ | 3,273 |
Veterans
| Veterans | 105 |
| Population 18+ | 2,817 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Seymour, Wisconsin.