Demographics & People — Allen, Nebraska
Population Overview
| Population (Census) | 447 |
| Estimated 2026 | ~500 |
| Median Age | 32.8 |
| Total Households | 190 |
| Family Households | 119 |
| Average Household Size | 2.35 |
| Diversity Index | 0.2 (somewhat diverse) |
Race & Ethnicity
| White | 378 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 48 |
Heritage & Ancestry
| Group | Count |
| German | 197 |
| Unclassified or not reported | 93 |
| Other groups | 82 |
| Hispanic: Hispanic or Latino | 56 |
| Irish | 39 |
| English | 22 |
| Hispanic: Mexican | 21 |
| Hispanic: Puerto Rican | 18 |
| Czech | 17 |
| Swedish | 17 |
Language
| English Only | 393 |
| Spanish | 36 |
| Population 5+ | 432 |
Veterans
| Veterans | 37 |
| Population 18+ | 356 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Allen, Nebraska.