Demographics & People — Martinsville, Indiana
Population Overview
| Population (Census) | 11,913 |
| Estimated 2026 | ~12,000 |
| Median Age | 38.2 |
| Total Households | 4,738 |
| Family Households | 3,061 |
| Average Household Size | 2.41 |
| Diversity Index | 0.0797 (relatively homogeneous) |
Race & Ethnicity
| White | 11,356 |
| Black or African American | 97 |
| Asian | 112 |
| Hispanic or Latino | 277 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 5,948 |
| German | 1,405 |
| Irish | 1,330 |
| Other groups | 1,239 |
| American | 1,222 |
| English | 930 |
| European | 404 |
| Dutch | 266 |
| Italian | 261 |
| Hispanic: Hispanic or Latino | 203 |
Language
| English Only | 11,024 |
| Spanish | 197 |
| Population 5+ | 11,318 |
Veterans
| Veterans | 692 |
| Population 18+ | 9,001 |
Commuting
| Mean Commute Time | 28.5 minutes |
| Work from Home | 11.3% |
| Commuter Profile | N/A |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Martinsville, Indiana.