Demographics & People — Noble, Illinois
Population Overview
| Population (Census) | 630 |
| Estimated 2026 | ~700 |
| Median Age | 34.0 |
| Total Households | 273 |
| Family Households | 138 |
| Average Household Size | 2.31 |
| Diversity Index | 0.0163 (relatively homogeneous) |
Race & Ethnicity
| White | 605 |
| Black or African American | 5 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 288 |
| German | 148 |
| Irish | 87 |
| Other groups | 55 |
| American | 45 |
| British | 41 |
| Norwegian | 38 |
| English | 30 |
| French (except Basque) | 21 |
| Polish | 15 |
Language
| English Only | 605 |
| Spanish | 7 |
| Population 5+ | 612 |
Veterans
| Veterans | 33 |
| Population 18+ | 525 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Noble, Illinois.