Demographics & People — Grafton, Illinois
Population Overview
| Population (Census) | 723 |
| Estimated 2026 | ~800 |
| Median Age | 52.2 |
| Total Households | 284 |
| Family Households | 203 |
| Average Household Size | 2.55 |
| Diversity Index | 0.0422 (relatively homogeneous) |
Race & Ethnicity
| White | 635 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 14 |
Heritage & Ancestry
| Group | Count |
| German | 255 |
| Unclassified or not reported | 140 |
| Irish | 84 |
| English | 76 |
| French (except Basque) | 29 |
| Other groups | 26 |
| American | 25 |
| European | 24 |
| Scottish | 20 |
| Danish | 12 |
Language
| English Only | 636 |
| Spanish | 17 |
| Population 5+ | 670 |
Veterans
| Veterans | 54 |
| Population 18+ | 491 |
Commuting
| Mean Commute Time | 29.3 minutes |
| Work from Home | 28.8% |
| Commuter Profile | N/A |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Grafton, Illinois.