Demographics & People — Fairfield, Ohio
Population Overview
| Population (Census) | 44,597 |
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| Estimated 2026 | ~45,400 |
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| Median Age | 38.1 |
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| Total Households | 18,293 |
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| Family Households | 11,677 |
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| Average Household Size | 2.41 |
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| Diversity Index | 0.5486 (moderately diverse) |
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Race & Ethnicity
| White | 26,928 |
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| Black or African American | 8,210 |
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| Asian | 3,275 |
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| Hispanic or Latino | 4,241 |
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Heritage & Ancestry
| Group | Count |
|---|
| Other groups | 17,878 |
| German | 8,404 |
| Unclassified or not reported | 7,425 |
| Irish | 3,795 |
| English | 3,529 |
| Hispanic: Hispanic or Latino | 3,282 |
| American | 2,404 |
| Subsaharan African | 1,980 |
| Hispanic: Mexican | 1,699 |
| Italian | 1,644 |
Language
| English Only | 33,331 |
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| Spanish | 2,708 |
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| Population 5+ | 41,624 |
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Veterans
| Veterans | 2,061 |
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| Population 18+ | 34,648 |
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Commuting
| Mean Commute Time | 23.8 minutes |
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| Work from Home | 10.5% |
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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 Fairfield, Ohio.
