Demographics & People — Cuba, Illinois
Population Overview
| Population (Census) | 979 |
| Estimated 2026 | ~1,100 |
| Median Age | 47.1 |
| Total Households | 466 |
| Family Households | 219 |
| Average Household Size | 2.0 |
| Diversity Index | 0.1056 (relatively homogeneous) |
Race & Ethnicity
| White | 909 |
| Black or African American | 29 |
| Asian | 0 |
| Hispanic or Latino | 24 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 270 |
| English | 191 |
| German | 165 |
| American | 130 |
| Irish | 120 |
| Other groups | 109 |
| Italian | 40 |
| French (except Basque) | 29 |
| Hispanic: Hispanic or Latino | 18 |
| Dutch | 17 |
Language
| English Only | 926 |
| Spanish | 10 |
| Population 5+ | 936 |
Veterans
| Veterans | 82 |
| Population 18+ | 785 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Cuba, Illinois.