Demographics & People — Lyndon, Illinois
Population Overview
| Population (Census) | 576 |
|---|
| Estimated 2026 | ~200 |
|---|
| Median Age | 54.1 |
|---|
| Total Households | 245 |
|---|
| Family Households | 119 |
|---|
| Average Household Size | 2.35 |
|---|
| Diversity Index | 0.31 (somewhat diverse) |
|---|
Race & Ethnicity
| White | 526 |
|---|
| Black or African American | 7 |
|---|
| Asian | 1 |
|---|
| Hispanic or Latino | 114 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| Other groups | 178 |
| Unclassified or not reported | 130 |
| Hispanic: Hispanic or Latino | 95 |
| German | 79 |
| American | 76 |
| Hispanic: Mexican | 62 |
| Irish | 58 |
| English | 56 |
| Dutch | 48 |
| Polish | 36 |
Language
| English Only | 520 |
|---|
| Spanish | 22 |
|---|
| Population 5+ | 552 |
|---|
Veterans
| Veterans | 42 |
|---|
| Population 18+ | 461 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Lyndon, Illinois.
