Demographics & People — Watertown, Connecticut
Population Overview
| Population (Census) | 4,215 |
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| Estimated 2026 | ~3,200 |
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| Median Age | 43.9 |
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| Total Households | 1,573 |
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| Family Households | 1,014 |
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| Average Household Size | 2.62 |
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| Diversity Index | 0.3122 (somewhat diverse) |
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Race & Ethnicity
| White | 3,424 |
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| Black or African American | 87 |
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| Asian | 350 |
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| Hispanic or Latino | 307 |
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Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 949 |
| Other groups | 748 |
| Irish | 710 |
| Italian | 607 |
| Hispanic: Hispanic or Latino | 285 |
| Lithuanian | 268 |
| English | 234 |
| French (except Basque) | 229 |
| German | 156 |
| Hispanic: Puerto Rican | 154 |
Language
| English Only | 3,550 |
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| Spanish | 115 |
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| Population 5+ | 4,085 |
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Veterans
| Veterans | 216 |
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| Population 18+ | 2,880 |
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Commuting
| Mean Commute Time | 21.2 minutes |
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| Work from Home | 11.0% |
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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 Watertown, Connecticut.
