Demographics & People — Lake Seneca, Ohio
Population Overview
| Population (Census) | 558 |
|---|
| Estimated 2026 | ~500 |
|---|
| Median Age | 52.7 |
|---|
| Total Households | 220 |
|---|
| Family Households | 184 |
|---|
| Average Household Size | 2.54 |
|---|
| Diversity Index | 0.1837 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 544 |
|---|
| Black or African American | 0 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 62 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| German | 181 |
| Unclassified or not reported | 138 |
| English | 108 |
| Other groups | 105 |
| Hispanic: Mexican | 88 |
| Hispanic: Hispanic or Latino | 88 |
| Scottish | 63 |
| Irish | 55 |
| Russian | 42 |
| Polish | 36 |
Language
| English Only | 488 |
|---|
| Spanish | 57 |
|---|
| Population 5+ | 545 |
|---|
Veterans
| Veterans | 14 |
|---|
| Population 18+ | 523 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Lake Seneca, Ohio.
