Demographics & People — Irwin, Idaho
Population Overview
| Population (Census) | 253 |
|---|
| Estimated 2026 | ~200 |
|---|
| Median Age | 57.8 |
|---|
| Total Households | 133 |
|---|
| Family Households | 69 |
|---|
| Average Household Size | 1.9 |
|---|
| Diversity Index | 0.1887 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 212 |
|---|
| Black or African American | 0 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 25 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| German | 65 |
| Irish | 36 |
| English | 35 |
| French (except Basque) | 33 |
| American | 32 |
| Unclassified or not reported | 27 |
| Swedish | 14 |
| Other groups | 10 |
| Scottish | 9 |
| Scotch-Irish | 5 |
Language
| English Only | 227 |
|---|
| Spanish | 23 |
|---|
| Population 5+ | 253 |
|---|
Veterans
| Veterans | 12 |
|---|
| Population 18+ | 183 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Irwin, Idaho.
