Demographics & People — Secor, Illinois
Population Overview
| Population (Census) | 286 |
| Estimated 2026 | ~300 |
| Median Age | 43.5 |
| Total Households | 122 |
| Family Households | 91 |
| Average Household Size | 2.34 |
| Diversity Index | 0.0843 (relatively homogeneous) |
Race & Ethnicity
| White | 263 |
| Black or African American | 0 |
| Asian | 4 |
| Hispanic or Latino | 8 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 101 |
| German | 87 |
| Irish | 35 |
| Other groups | 35 |
| English | 19 |
| Hispanic: Mexican | 13 |
| Hispanic: Hispanic or Latino | 13 |
| American | 10 |
| Scottish | 8 |
| Scotch-Irish | 8 |
Language
| English Only | 267 |
| Spanish | 0 |
| Population 5+ | 270 |
Veterans
| Veterans | 16 |
| Population 18+ | 216 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Secor, Illinois.