Demographics & People — Seymour, Illinois
Population Overview
| Population (Census) | 333 |
|---|
| Estimated 2026 | ~200 |
|---|
| Median Age | 29.9 |
|---|
| Total Households | 99 |
|---|
| Family Households | 99 |
|---|
| Average Household Size | 3.36 |
|---|
| Diversity Index | 0.0 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 333 |
|---|
| Black or African American | 0 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 0 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 219 |
| Other groups | 28 |
| German | 21 |
| Scotch-Irish | 19 |
| Scottish | 4 |
Language
| English Only | 284 |
|---|
| Spanish | 0 |
|---|
| Population 5+ | 284 |
|---|
Veterans
| Veterans | 28 |
|---|
| Population 18+ | 191 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013 (county fallback). Data for Seymour, Illinois.
