Demographics & People — Iroquois, Illinois
Population Overview
| Population (Census) | 205 |
|---|
| Estimated 2026 | ~100 |
|---|
| Median Age | 50.6 |
|---|
| Total Households | 88 |
|---|
| Family Households | 61 |
|---|
| Average Household Size | 2.33 |
|---|
| Diversity Index | 0.1472 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 161 |
|---|
| Black or African American | 14 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 0 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| German | 117 |
| Irish | 79 |
| Other groups | 56 |
| Unclassified or not reported | 54 |
| American | 17 |
| French (except Basque) | 13 |
| English | 9 |
| Dutch | 5 |
| French Canadian | 5 |
| Swedish | 3 |
Language
| English Only | 194 |
|---|
| Spanish | 0 |
|---|
| Population 5+ | 194 |
|---|
Veterans
| Veterans | 30 |
|---|
| Population 18+ | 175 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Iroquois, Illinois.
