Demographics & People — Ontario, Ohio
Population Overview
| Population (Census) | 6,649 |
|---|
| Estimated 2026 | ~6,700 |
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| Median Age | 39.9 |
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| Total Households | 2,655 |
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| Family Households | 1,773 |
|---|
| Average Household Size | 2.47 |
|---|
| Diversity Index | 0.1523 (relatively homogeneous) |
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Race & Ethnicity
| White | 5,771 |
|---|
| Black or African American | 144 |
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| Asian | 277 |
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| Hispanic or Latino | 86 |
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Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 2,286 |
| German | 1,757 |
| Other groups | 860 |
| English | 788 |
| Irish | 782 |
| American | 452 |
| Welsh | 242 |
| Arab | 215 |
| Italian | 204 |
| Scottish | 168 |
Language
| English Only | 5,652 |
|---|
| Spanish | 29 |
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| Population 5+ | 6,344 |
|---|
Veterans
| Veterans | 561 |
|---|
| Population 18+ | 5,441 |
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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 Ontario, Ohio.
