Demographics & People — Grafton, Wisconsin
Population Overview
| Population (Census) | 12,274 |
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| Estimated 2026 | ~12,900 |
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| Median Age | 41.5 |
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| Total Households | 5,612 |
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| Family Households | 3,340 |
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| Average Household Size | 2.18 |
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| Diversity Index | 0.1467 (relatively homogeneous) |
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Race & Ethnicity
| White | 11,053 |
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| Black or African American | 296 |
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| Asian | 238 |
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| Hispanic or Latino | 393 |
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Heritage & Ancestry
| Group | Count |
|---|
| German | 5,099 |
| Unclassified or not reported | 2,316 |
| Irish | 1,351 |
| Other groups | 1,257 |
| Polish | 1,222 |
| English | 888 |
| Italian | 651 |
| American | 466 |
| Hispanic: Hispanic or Latino | 451 |
| Norwegian | 438 |
Language
| English Only | 11,206 |
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| Spanish | 51 |
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| Population 5+ | 11,716 |
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Veterans
| Veterans | 448 |
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| Population 18+ | 9,920 |
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Commuting
| Mean Commute Time | 25.0 minutes |
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| Work from Home | 15.0% |
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| Commuter Profile | N/A |
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Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Grafton, Wisconsin.
