Demographics & People — Duncombe, Iowa
Population Overview
| Population (Census) | 382 |
|---|
| Estimated 2026 | ~400 |
|---|
| Median Age | 34.8 |
|---|
| Total Households | 177 |
|---|
| Family Households | 77 |
|---|
| Average Household Size | 2.16 |
|---|
| Diversity Index | 0.0633 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 358 |
|---|
| Black or African American | 0 |
|---|
| Asian | 7 |
|---|
| Hispanic or Latino | 5 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 153 |
| German | 81 |
| Norwegian | 58 |
| Irish | 51 |
| Other groups | 37 |
| English | 24 |
| Swedish | 14 |
| American | 12 |
| Danish | 8 |
| Swiss | 8 |
Language
| English Only | 344 |
|---|
| Spanish | 3 |
|---|
| Population 5+ | 358 |
|---|
Veterans
| Veterans | 22 |
|---|
| Population 18+ | 299 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Duncombe, Iowa.
