Demographics & People — Long Creek, Illinois
Population Overview
| Population (Census) | 1,309 |
| Estimated 2026 | ~1,600 |
| Median Age | 49.1 |
| Total Households | 516 |
| Family Households | 384 |
| Average Household Size | 2.54 |
| Diversity Index | 0.0154 (relatively homogeneous) |
Race & Ethnicity
| White | 1,280 |
| Black or African American | 6 |
| Asian | 0 |
| Hispanic or Latino | 4 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 363 |
| German | 334 |
| English | 198 |
| American | 164 |
| Irish | 163 |
| Other groups | 137 |
| Italian | 53 |
| Swedish | 48 |
| French (except Basque) | 48 |
| European | 37 |
Language
| English Only | 1,231 |
| Spanish | 0 |
| Population 5+ | 1,253 |
Veterans
| Veterans | 92 |
| Population 18+ | 998 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Long Creek, Illinois.