Demographics & People — Marquette, Nebraska
Population Overview
| Population (Census) | 257 |
| Estimated 2026 | ~300 |
| Median Age | 31.8 |
| Total Households | 91 |
| Family Households | 74 |
| Average Household Size | 2.82 |
| Diversity Index | 0.0082 (relatively homogeneous) |
Race & Ethnicity
| White | 243 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 1 |
Heritage & Ancestry
| Group | Count |
| German | 124 |
| Irish | 56 |
| Unclassified or not reported | 46 |
| Czech | 21 |
| English | 21 |
| Polish | 18 |
| Other groups | 18 |
| Danish | 14 |
| Norwegian | 5 |
| Swedish | 4 |
Language
| English Only | 233 |
| Spanish | 1 |
| Population 5+ | 236 |
Veterans
| Veterans | 15 |
| Population 18+ | 194 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Marquette, Nebraska.