Demographics & People — South Berwick, Maine
Population Overview
| Population (Census) | 3,441 |
|---|
| Estimated 2026 | ~3,200 |
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| Median Age | 41.4 |
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| Total Households | 1,547 |
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| Family Households | 1,054 |
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| Average Household Size | 2.22 |
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| Diversity Index | 0.1341 (relatively homogeneous) |
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Race & Ethnicity
| White | 3,195 |
|---|
| Black or African American | 0 |
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| Asian | 39 |
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| Hispanic or Latino | 207 |
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Heritage & Ancestry
| Group | Count |
|---|
| English | 1,148 |
| Unclassified or not reported | 649 |
| Irish | 595 |
| Italian | 568 |
| French (except Basque) | 444 |
| German | 407 |
| Other groups | 296 |
| French Canadian | 163 |
| Hispanic: Hispanic or Latino | 149 |
| European | 126 |
Language
| English Only | 3,066 |
|---|
| Spanish | 38 |
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| Population 5+ | 3,200 |
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Veterans
| Veterans | 297 |
|---|
| Population 18+ | 2,846 |
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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 South Berwick, Maine.
