Demographics & People — Irwin, Iowa
Population Overview
| Population (Census) | 297 |
|---|
| Estimated 2026 | ~500 |
|---|
| Median Age | 48.5 |
|---|
| Total Households | 141 |
|---|
| Family Households | 72 |
|---|
| Average Household Size | 2.11 |
|---|
| Diversity Index | 0.1205 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 276 |
|---|
| Black or African American | 0 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 19 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| German | 129 |
| Unclassified or not reported | 117 |
| Irish | 37 |
| Other groups | 35 |
| Danish | 30 |
| Norwegian | 21 |
| Dutch | 14 |
| American | 11 |
| Hispanic: Hispanic or Latino | 11 |
| English | 9 |
Language
| English Only | 287 |
|---|
| Spanish | 1 |
|---|
| Population 5+ | 288 |
|---|
Veterans
| Veterans | 30 |
|---|
| Population 18+ | 276 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Irwin, Iowa.
