Demographics & People — Watertown, Minnesota
Population Overview
| Population (Census) | 4,747 |
| Estimated 2026 | ~4,900 |
| Median Age | 33.3 |
| Total Households | 1,809 |
| Family Households | 1,256 |
| Average Household Size | 2.59 |
| Diversity Index | 0.0611 (relatively homogeneous) |
Race & Ethnicity
| White | 4,471 |
| Black or African American | 2 |
| Asian | 19 |
| Hispanic or Latino | 124 |
Heritage & Ancestry
| Group | Count |
| German | 1,884 |
| Norwegian | 1,093 |
| Swedish | 948 |
| Unclassified or not reported | 812 |
| Irish | 420 |
| Finnish | 328 |
| Other groups | 270 |
| English | 178 |
| Polish | 156 |
| Dutch | 110 |
Language
| English Only | 4,384 |
| Spanish | 0 |
| Population 5+ | 4,396 |
Veterans
| Veterans | 182 |
| Population 18+ | 3,536 |
Commuting
| Mean Commute Time | 26.2 minutes |
| Work from Home | 18.4% |
| 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 Watertown, Minnesota.