Demographics & People — Parkersburg, Illinois
Population Overview
| Population (Census) | 233 |
| Estimated 2026 | ~200 |
| Median Age | 33.9 |
| Total Households | 108 |
| Family Households | 92 |
| Average Household Size | 2.16 |
| Diversity Index | 0.0 (relatively homogeneous) |
Race & Ethnicity
| White | 230 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 89 |
| Irish | 55 |
| German | 36 |
| Other groups | 30 |
| American | 18 |
| English | 18 |
| Dutch | 9 |
| French (except Basque) | 7 |
| Italian | 2 |
| Swiss | 1 |
Language
| English Only | 211 |
| Spanish | 0 |
| Population 5+ | 211 |
Veterans
| Veterans | 14 |
| Population 18+ | 189 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Parkersburg, Illinois.