Demographics & People — Gillette, Wyoming
Population Overview
| Population (Census) | 33,278 |
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| Estimated 2026 | ~33,800 |
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| Median Age | 34.2 |
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| Total Households | 12,610 |
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| Family Households | 8,614 |
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| Average Household Size | 2.61 |
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| Diversity Index | 0.2081 (somewhat diverse) |
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Race & Ethnicity
| White | 28,331 |
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| Black or African American | 145 |
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| Asian | 79 |
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| Hispanic or Latino | 3,529 |
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Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 11,919 |
| German | 8,518 |
| Other groups | 5,121 |
| Irish | 3,575 |
| English | 2,829 |
| Hispanic: Hispanic or Latino | 2,773 |
| Hispanic: Mexican | 2,571 |
| American | 1,712 |
| Norwegian | 1,545 |
| French (except Basque) | 684 |
Language
| English Only | 28,343 |
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| Spanish | 2,337 |
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| Population 5+ | 30,914 |
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Veterans
| Veterans | 1,953 |
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| Population 18+ | 23,402 |
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Commuting
| Mean Commute Time | 18.8 minutes |
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| Work from Home | 3.7% |
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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 Gillette, Wyoming.
