Demographics & People — Markleville, Indiana
Population Overview
| Population (Census) | 784 |
| Estimated 2026 | ~600 |
| Median Age | 35.1 |
| Total Households | 263 |
| Family Households | 233 |
| Average Household Size | 2.98 |
| Diversity Index | 0.1015 (relatively homogeneous) |
Race & Ethnicity
| White | 706 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 40 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 198 |
| English | 143 |
| Irish | 133 |
| Other groups | 101 |
| German | 87 |
| American | 35 |
| Hispanic: Hispanic or Latino | 30 |
| Italian | 25 |
| Hispanic: Mexican | 24 |
| British | 14 |
Language
| English Only | 723 |
| Spanish | 8 |
| Population 5+ | 734 |
Veterans
| Veterans | 51 |
| Population 18+ | 434 |
Commuting
| Mean Commute Time | 27.7 minutes |
| Work from Home | 7.4% |
| 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 Markleville, Indiana.