Demographics & People — Spring Grove, Illinois
Population Overview
| Population (Census) | 5,866 |
| Estimated 2026 | ~6,000 |
| Median Age | 39.3 |
| Total Households | 1,867 |
| Family Households | 1,720 |
| Average Household Size | 3.14 |
| Diversity Index | 0.175 (relatively homogeneous) |
Race & Ethnicity
| White | 4,935 |
| Black or African American | 0 |
| Asian | 77 |
| Hispanic or Latino | 444 |
Heritage & Ancestry
| Group | Count |
| German | 2,191 |
| Unclassified or not reported | 1,484 |
| Irish | 1,077 |
| Polish | 676 |
| Other groups | 631 |
| Italian | 478 |
| Hispanic: Hispanic or Latino | 361 |
| Swedish | 213 |
| American | 182 |
| Hispanic: Puerto Rican | 181 |
Language
| English Only | 5,300 |
| Spanish | 100 |
| Population 5+ | 5,413 |
Veterans
| Veterans | 234 |
| Population 18+ | 4,264 |
Commuting
| Mean Commute Time | 33.6 minutes |
| Work from Home | 23.3% |
| 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 Spring Grove, Illinois.