Demographics & People — Belleville, Pennsylvania
Population Overview
| Population (Census) | 1,860 |
| Estimated 2026 | ~2,200 |
| Median Age | 61.2 |
| Total Households | 737 |
| Family Households | 489 |
| Average Household Size | 2.33 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 1,835 |
| Black or African American | 9 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| German | 730 |
| Unclassified or not reported | 467 |
| English | 234 |
| Irish | 216 |
| American | 160 |
| Swiss | 133 |
| Other groups | 127 |
| Scotch-Irish | 63 |
| Dutch | 55 |
| Italian | 30 |
Language
| English Only | 1,706 |
| Spanish | 64 |
| Population 5+ | 1,819 |
Veterans
| Veterans | 165 |
| Population 18+ | 1,520 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Belleville, Pennsylvania.