Demographics & People — Gentryville, Indiana
Population Overview
| Population (Census) | 310 |
| Estimated 2026 | ~300 |
| Median Age | 61.3 |
| Total Households | 173 |
| Family Households | 79 |
| Average Household Size | 1.79 |
| Diversity Index | 0.0 (relatively homogeneous) |
Race & Ethnicity
| White | 310 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| Irish | 171 |
| German | 155 |
| English | 65 |
| Unclassified or not reported | 35 |
| Other groups | 23 |
| American | 3 |
| European | 2 |
| Scottish | 2 |
| British | 1 |
| Swiss | 1 |
Language
| English Only | 299 |
| Spanish | 2 |
| Population 5+ | 301 |
Veterans
| Veterans | 16 |
| Population 18+ | 264 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Gentryville, Indiana.