Demographics & People — Kaskaskia, Illinois
Population Overview
| Population (Census) | 34 |
| Estimated 2026 | ~0 |
| Median Age | 16.0 |
| Total Households | 7 |
| Family Households | 6 |
| Average Household Size | 4.86 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 32 |
| Black or African American | 0 |
| Asian | 2 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| German | 20 |
| Unclassified or not reported | 13 |
| Other groups | 3 |
| Irish | 1 |
Language
| English Only | 34 |
| Spanish | 0 |
| Population 5+ | 34 |
Veterans
| Veterans | 3 |
| Population 18+ | 16 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013 (county fallback). Data for Kaskaskia, Illinois.