Demographics & People — St. Louisville, Ohio
Population Overview
| Population (Census) | 339 |
|---|
| Estimated 2026 | ~200 |
|---|
| Median Age | 43.3 |
|---|
| Total Households | 131 |
|---|
| Family Households | 75 |
|---|
| Average Household Size | 2.59 |
|---|
| Diversity Index | 0.0123 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 322 |
|---|
| Black or African American | 0 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 2 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 167 |
| Other groups | 80 |
| English | 52 |
| German | 38 |
| Irish | 37 |
| Hispanic: Hispanic or Latino | 18 |
| European | 16 |
| Hispanic: Mexican | 16 |
| Scottish | 11 |
| American | 10 |
Language
| English Only | 329 |
|---|
| Spanish | 0 |
|---|
| Population 5+ | 329 |
|---|
Veterans
| Veterans | 19 |
|---|
| Population 18+ | 275 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for St. Louisville, Ohio.
