Demographics & People — Lake City, Illinois
Population Overview
| Population (Census) | 103 |
| Estimated 2026 | ~100 |
| Median Age | 35.6 |
| Total Households | 53 |
| Family Households | 44 |
| Average Household Size | 1.94 |
| Diversity Index | 0.2756 (somewhat diverse) |
Race & Ethnicity
| White | 86 |
| Black or African American | 17 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| Other groups | 24 |
| English | 20 |
| Scottish | 10 |
| Unclassified or not reported | 5 |
Language
| English Only | 103 |
| Spanish | 0 |
| Population 5+ | 103 |
Veterans
| Veterans | 22 |
| Population 18+ | 39 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013 (county fallback). Data for Lake City, Illinois.