Demographics & People — Tri-Lakes, Indiana
Population Overview
| Population (Census) | 1,070 |
| Estimated 2026 | ~900 |
| Median Age | 54.1 |
| Total Households | 458 |
| Family Households | 322 |
| Average Household Size | 2.34 |
| Diversity Index | 0.0 (relatively homogeneous) |
Race & Ethnicity
| White | 976 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| German | 564 |
| Other groups | 296 |
| Unclassified or not reported | 234 |
| English | 140 |
| Irish | 133 |
| American | 82 |
| Scottish | 54 |
| French (except Basque) | 40 |
| Hungarian | 37 |
| Norwegian | 37 |
Language
| English Only | 1,042 |
| Spanish | 0 |
| Population 5+ | 1,042 |
Veterans
| Veterans | 46 |
| Population 18+ | 990 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Tri-Lakes, Indiana.