Demographics & People — Lee, Illinois
Population Overview
| Population (Census) | 332 |
| Estimated 2026 | ~300 |
| Median Age | 40.2 |
| Total Households | 112 |
| Family Households | 94 |
| Average Household Size | 2.96 |
| Diversity Index | 0.2611 (somewhat diverse) |
Race & Ethnicity
| White | 277 |
| Black or African American | 15 |
| Asian | 0 |
| Hispanic or Latino | 33 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 102 |
| German | 59 |
| Irish | 55 |
| Other groups | 50 |
| Hispanic: Hispanic or Latino | 37 |
| English | 31 |
| Hispanic: Mexican | 27 |
| Polish | 24 |
| Norwegian | 22 |
| American | 17 |
Language
| English Only | 301 |
| Spanish | 7 |
| Population 5+ | 312 |
Veterans
| Veterans | 16 |
| Population 18+ | 231 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Lee, Illinois.