Demographics & People — Duncan, Arizona
Population Overview
| Population (Census) | 1,063 |
|---|
| Estimated 2026 | ~800 |
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| Median Age | 37.2 |
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| Total Households | 358 |
|---|
| Family Households | 230 |
|---|
| Average Household Size | 2.97 |
|---|
| Diversity Index | 0.4344 (moderately diverse) |
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Race & Ethnicity
| White | 756 |
|---|
| Black or African American | 0 |
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| Asian | 0 |
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| Hispanic or Latino | 354 |
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Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 421 |
| Other groups | 313 |
| Hispanic: Hispanic or Latino | 287 |
| Hispanic: Mexican | 281 |
| English | 98 |
| Irish | 43 |
| Scottish | 33 |
| American | 16 |
| German | 16 |
| Danish | 8 |
Language
| English Only | 853 |
|---|
| Spanish | 122 |
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| Population 5+ | 975 |
|---|
Veterans
| Veterans | 50 |
|---|
| Population 18+ | 576 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Duncan, Arizona.
