Demographics & People — Belknap, Illinois
Population Overview
| Population (Census) | 78 |
| Estimated 2026 | ~300 |
| Median Age | 50.5 |
| Total Households | 35 |
| Family Households | 18 |
| Average Household Size | 2.23 |
| Diversity Index | 0.0 (relatively homogeneous) |
Race & Ethnicity
| White | 74 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 83 |
| German | 34 |
| Irish | 9 |
| Other groups | 9 |
| English | 8 |
| Czech | 2 |
| Polish | 2 |
| Czechoslovakian | 1 |
Language
| English Only | 78 |
| Spanish | 0 |
| Population 5+ | 78 |
Veterans
| Veterans | 4 |
| Population 18+ | 106 |
Commuting
| Mean Commute Time | 30.1 minutes |
| Work from Home | 0.0% |
| Commuter Profile | N/A |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013 (county fallback). Data for Belknap, Illinois.