Demographics & People — Argyle, Illinois
Population Overview
| Population (Census) | 561 |
| Estimated 2026 | ~100 |
| Median Age | 61.1 |
| Total Households | 219 |
| Family Households | 212 |
| Average Household Size | 2.56 |
| Diversity Index | 0.0 (relatively homogeneous) |
Race & Ethnicity
| White | 555 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| German | 172 |
| Irish | 157 |
| English | 131 |
| Unclassified or not reported | 118 |
| Italian | 96 |
| Swedish | 57 |
| Greek | 51 |
| French (except Basque) | 26 |
| American | 17 |
| Czechoslovakian | 12 |
Language
| English Only | 561 |
| Spanish | 0 |
| Population 5+ | 561 |
Veterans
| Veterans | 39 |
| Population 18+ | 478 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Argyle, Illinois.