Demographics & People — Hamilton, Montana
Population Overview
| Population (Census) | 4,949 |
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| Estimated 2026 | ~5,500 |
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| Median Age | 51.8 |
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| Total Households | 2,549 |
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| Family Households | 1,157 |
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| Average Household Size | 1.84 |
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| Diversity Index | 0.0564 (relatively homogeneous) |
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Race & Ethnicity
| White | 4,740 |
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| Black or African American | 0 |
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| Asian | 35 |
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| Hispanic or Latino | 106 |
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Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 1,342 |
| German | 1,053 |
| English | 784 |
| Other groups | 704 |
| Irish | 440 |
| Norwegian | 297 |
| Swedish | 248 |
| Scotch-Irish | 198 |
| American | 194 |
| Hispanic: Hispanic or Latino | 147 |
Language
| English Only | 4,517 |
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| Spanish | 9 |
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| Population 5+ | 4,722 |
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Veterans
| Veterans | 371 |
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| Population 18+ | 4,037 |
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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 Hamilton, Montana.
