Demographics & People — Hartland, Wisconsin
Population Overview
| Population (Census) | 9,716 |
| Estimated 2026 | ~10,600 |
| Median Age | 41.7 |
| Total Households | 3,975 |
| Family Households | 2,605 |
| Average Household Size | 2.42 |
| Diversity Index | 0.2045 (somewhat diverse) |
Race & Ethnicity
| White | 8,689 |
| Black or African American | 52 |
| Asian | 360 |
| Hispanic or Latino | 679 |
Heritage & Ancestry
| Group | Count |
| German | 4,411 |
| Polish | 1,788 |
| Unclassified or not reported | 1,768 |
| Irish | 1,317 |
| Other groups | 923 |
| Italian | 683 |
| English | 574 |
| Hispanic: Hispanic or Latino | 551 |
| Hispanic: Mexican | 401 |
| French (except Basque) | 237 |
Language
| English Only | 8,449 |
| Spanish | 190 |
| Population 5+ | 9,342 |
Veterans
| Veterans | 516 |
| Population 18+ | 7,381 |
Commuting
| Mean Commute Time | 21.6 minutes |
| Work from Home | 15.9% |
| 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 Hartland, Wisconsin.