Demographics & People — Marienville, Pennsylvania
Population Overview
| Population (Census) | 3,105 |
| Estimated 2026 | ~3,300 |
| Median Age | 39.0 |
| Total Households | 428 |
| Family Households | 186 |
| Average Household Size | 2.01 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 1,863 |
| Black or African American | 904 |
| Asian | 20 |
| Hispanic or Latino | 275 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 1,470 |
| Other groups | 812 |
| German | 446 |
| Irish | 267 |
| Hispanic: Hispanic or Latino | 260 |
| Italian | 253 |
| Hispanic: Puerto Rican | 152 |
| English | 142 |
| Dutch | 53 |
| Hispanic: Other Hispanic or Latino | 51 |
Language
| English Only | 2,760 |
| Spanish | 204 |
| Population 5+ | 3,096 |
Veterans
| Veterans | 150 |
| Population 18+ | 2,915 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Marienville, Pennsylvania.