Demographics & People — San Pierre, Indiana
Population Overview
| Population (Census) | 489 |
| Estimated 2026 | ~1,800 |
| Median Age | 33.4 |
| Total Households | 107 |
| Family Households | 56 |
| Average Household Size | 4.57 |
| Diversity Index | 0.1366 (relatively homogeneous) |
Race & Ethnicity
| White | 377 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 30 |
Heritage & Ancestry
| Group | Count |
| German | 128 |
| Unclassified or not reported | 120 |
| Dutch | 119 |
| Welsh | 91 |
| Irish | 53 |
| English | 40 |
| Swedish | 32 |
| Other groups | 14 |
| Hispanic: Mexican | 14 |
| Hispanic: Hispanic or Latino | 14 |
Language
| English Only | 439 |
| Spanish | 0 |
| Population 5+ | 439 |
Veterans
| Veterans | 12 |
| Population 18+ | 300 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for San Pierre, Indiana.