Demographics & People — Shirley, Illinois
Population Overview
| Population (Census) | 73 |
| Estimated 2026 | ~200 |
| Median Age | 38.6 |
| Total Households | 12 |
| Family Households | 12 |
| Average Household Size | 6.08 |
| Diversity Index | 0.4977 (moderately diverse) |
Race & Ethnicity
| White | 39 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 34 |
Heritage & Ancestry
| Group | Count |
| Other groups | 38 |
| Hispanic: Mexican | 28 |
| Hispanic: Hispanic or Latino | 28 |
| Unclassified or not reported | 15 |
| English | 5 |
| French (except Basque) | 5 |
| Scottish | 4 |
Language
| English Only | 72 |
| Spanish | 1 |
| Population 5+ | 73 |
Veterans
| Veterans | 4 |
| Population 18+ | 35 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Shirley, Illinois.