Demographics & People — West Peoria, Illinois
Population Overview
| Population (Census) | 4,246 |
| Estimated 2026 | ~4,200 |
| Median Age | 41.1 |
| Total Households | 1,947 |
| Family Households | 1,045 |
| Average Household Size | 2.06 |
| Diversity Index | 0.4223 (moderately diverse) |
Race & Ethnicity
| White | 2,676 |
| Black or African American | 867 |
| Asian | 66 |
| Hispanic or Latino | 95 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 1,161 |
| Other groups | 1,122 |
| German | 768 |
| Irish | 490 |
| English | 449 |
| Polish | 199 |
| Italian | 192 |
| Dutch | 123 |
| Swedish | 119 |
| European | 109 |
Language
| English Only | 3,955 |
| Spanish | 47 |
| Population 5+ | 4,055 |
Veterans
| Veterans | 230 |
| Population 18+ | 3,391 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for West Peoria, Illinois.