Demographics & People — Duncan, Nebraska
Population Overview
| Population (Census) | 650 |
|---|
| Estimated 2026 | ~500 |
|---|
| Median Age | 21.6 |
|---|
| Total Households | 179 |
|---|
| Family Households | 120 |
|---|
| Average Household Size | 3.63 |
|---|
| Diversity Index | 0.1547 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 597 |
|---|
| Black or African American | 0 |
|---|
| Asian | 1 |
|---|
| Hispanic or Latino | 54 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| German | 284 |
| Polish | 192 |
| Other groups | 100 |
| Unclassified or not reported | 86 |
| Irish | 73 |
| Hispanic: Hispanic or Latino | 44 |
| Swiss | 34 |
| Hispanic: Mexican | 33 |
| Scandinavian | 16 |
| English | 14 |
Language
| English Only | 544 |
|---|
| Spanish | 4 |
|---|
| Population 5+ | 555 |
|---|
Veterans
| Veterans | 21 |
|---|
| Population 18+ | 420 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Duncan, Nebraska.
