Demographics & People — Ajo, Arizona
Population Overview
| Population (Census) | 3,783 |
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| Estimated 2026 | ~2,000 |
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| Median Age | 62.8 |
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| Total Households | 1,646 |
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| Family Households | 821 |
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| Average Household Size | 2.29 |
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| Diversity Index | 0.4284 (moderately diverse) |
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Race & Ethnicity
| White | 2,624 |
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| Black or African American | 2 |
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| Asian | 54 |
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| Hispanic or Latino | 1,068 |
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Heritage & Ancestry
| Group | Count |
|---|
| Other groups | 1,265 |
| Hispanic: Hispanic or Latino | 997 |
| Hispanic: Mexican | 820 |
| Unclassified or not reported | 561 |
| English | 462 |
| German | 366 |
| Irish | 254 |
| American | 213 |
| French (except Basque) | 190 |
| Hispanic: Puerto Rican | 163 |
Language
| English Only | 2,941 |
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| Spanish | 622 |
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| Population 5+ | 3,695 |
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Veterans
| Veterans | 492 |
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| Population 18+ | 2,642 |
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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 Ajo, Arizona.
