Demographics & People — Jewett, Illinois
Population Overview
| Population (Census) | 296 |
| Estimated 2026 | ~200 |
| Median Age | 49.0 |
| Total Households | 116 |
| Family Households | 84 |
| Average Household Size | 2.55 |
| Diversity Index | 0.0 (relatively homogeneous) |
Race & Ethnicity
| White | 258 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 99 |
| German | 74 |
| English | 34 |
| Other groups | 34 |
| Norwegian | 26 |
| Irish | 23 |
| American | 10 |
| Welsh | 5 |
| Italian | 5 |
| Russian | 4 |
Language
| English Only | 235 |
| Spanish | 18 |
| Population 5+ | 255 |
Veterans
| Veterans | 13 |
| Population 18+ | 187 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Jewett, Illinois.