Demographics & People — Plum Valley, Illinois
Population Overview
| Population (Census) | 542 |
|---|
| Estimated 2026 | ~500 |
|---|
| Median Age | 45.3 |
|---|
| Total Households | 194 |
|---|
| Family Households | 160 |
|---|
| Average Household Size | 2.79 |
|---|
| Diversity Index | 0.2907 (somewhat diverse) |
|---|
Race & Ethnicity
| White | 81 |
|---|
| Black or African American | 378 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 0 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| Other groups | 183 |
| Unclassified or not reported | 120 |
| German | 54 |
| Irish | 50 |
| Dutch | 32 |
| Russian | 9 |
| Serbian | 9 |
| French (except Basque) | 8 |
| English | 7 |
Language
| English Only | 520 |
|---|
| Spanish | 0 |
|---|
| Population 5+ | 528 |
|---|
Veterans
| Veterans | 16 |
|---|
| Population 18+ | 302 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Plum Valley, Illinois.
