Demographics & People — Miles City, Montana
Population Overview
| Population (Census) | 8,412 |
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| Estimated 2026 | ~8,400 |
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| Median Age | 42.6 |
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| Total Households | 3,688 |
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| Family Households | 2,021 |
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| Average Household Size | 2.19 |
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| Diversity Index | 0.1017 (relatively homogeneous) |
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Race & Ethnicity
| White | 7,635 |
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| Black or African American | 42 |
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| Asian | 47 |
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| Hispanic or Latino | 340 |
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Heritage & Ancestry
| Group | Count |
|---|
| German | 2,169 |
| Unclassified or not reported | 2,080 |
| Other groups | 1,328 |
| Irish | 1,045 |
| English | 755 |
| Norwegian | 748 |
| French (except Basque) | 481 |
| Hispanic: Hispanic or Latino | 389 |
| American | 365 |
| Hispanic: Mexican | 346 |
Language
| English Only | 7,729 |
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| Spanish | 61 |
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| Population 5+ | 8,040 |
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Veterans
| Veterans | 847 |
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| Population 18+ | 6,832 |
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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 Miles City, Montana.
