Demographics & People — Cisco, Illinois
Population Overview
| Population (Census) | 210 |
| Estimated 2026 | ~300 |
| Median Age | 42.4 |
| Total Households | 93 |
| Family Households | 59 |
| Average Household Size | 2.26 |
| Diversity Index | 0.0288 (relatively homogeneous) |
Race & Ethnicity
| White | 202 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 3 |
Heritage & Ancestry
| Group | Count |
| German | 77 |
| Unclassified or not reported | 59 |
| English | 51 |
| American | 44 |
| Irish | 29 |
| European | 29 |
| Other groups | 23 |
| Scotch-Irish | 9 |
| Polish | 7 |
| Norwegian | 4 |
Language
| English Only | 189 |
| Spanish | 0 |
| Population 5+ | 189 |
Veterans
| Veterans | 18 |
| Population 18+ | 225 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Cisco, Illinois.