Demographics & People — Millersburg, Indiana
Population Overview
| Population (Census) | 892 |
| Estimated 2026 | ~1,700 |
| Median Age | 23.7 |
| Total Households | 268 |
| Family Households | 190 |
| Average Household Size | 3.33 |
| Diversity Index | 0.367 (somewhat diverse) |
Race & Ethnicity
| White | 685 |
| Black or African American | 9 |
| Asian | 3 |
| Hispanic or Latino | 200 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 359 |
| Hispanic: Hispanic or Latino | 122 |
| Hispanic: Mexican | 107 |
| German | 98 |
| English | 62 |
| American | 49 |
| Swiss | 34 |
| Other groups | 34 |
| European | 29 |
| Irish | 20 |
Language
| English Only | 646 |
| Spanish | 116 |
| Population 5+ | 801 |
Veterans
| Veterans | 11 |
| Population 18+ | 415 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Millersburg, Indiana.