Demographics & People — Mifflin, Pennsylvania
Population Overview
| Population (Census) | 415 |
| Estimated 2026 | ~400 |
| Median Age | 36.6 |
| Total Households | 128 |
| Family Households | 88 |
| Average Household Size | 3.24 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 263 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 135 |
Heritage & Ancestry
| Group | Count |
| German | 132 |
| Other groups | 89 |
| American | 74 |
| Irish | 47 |
| Hispanic: Hispanic or Latino | 44 |
| Hispanic: Puerto Rican | 31 |
| Pennsylvania German | 19 |
| English | 13 |
| Hispanic: Central American | 13 |
| Hispanic: Guatemalan | 13 |
Language
| English Only | 262 |
| Spanish | 116 |
| Population 5+ | 378 |
Veterans
| Veterans | 25 |
| Population 18+ | 266 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Mifflin, Pennsylvania.