Demographics & People — Colp, Illinois
Population Overview
| Population (Census) | 187 |
| Estimated 2026 | ~300 |
| Median Age | 40.7 |
| Total Households | 86 |
| Family Households | 47 |
| Average Household Size | 2.17 |
| Diversity Index | 0.3157 (somewhat diverse) |
Race & Ethnicity
| White | 135 |
| Black or African American | 33 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 135 |
| Irish | 33 |
| German | 29 |
| Other groups | 29 |
| English | 18 |
| Croatian | 14 |
| Italian | 10 |
| Polish | 6 |
| Greek | 5 |
| Swedish | 4 |
Language
| English Only | 164 |
| Spanish | 0 |
| Population 5+ | 164 |
Veterans
| Veterans | 21 |
| Population 18+ | 174 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Colp, Illinois.