Demographics & People — Lenzburg, Illinois
Population Overview
| Population (Census) | 513 |
|---|
| Estimated 2026 | ~300 |
|---|
| Median Age | 32.0 |
|---|
| Total Households | 200 |
|---|
| Family Households | 127 |
|---|
| Average Household Size | 2.57 |
|---|
| Diversity Index | 0.0426 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 495 |
|---|
| Black or African American | 1 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 10 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| German | 162 |
| Unclassified or not reported | 118 |
| Irish | 82 |
| American | 76 |
| Other groups | 49 |
| French (except Basque) | 22 |
| English | 13 |
| Scottish | 12 |
| French Canadian | 6 |
| Italian | 4 |
Language
| English Only | 406 |
|---|
| Spanish | 0 |
|---|
| Population 5+ | 461 |
|---|
Veterans
| Veterans | 27 |
|---|
| Population 18+ | 329 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Lenzburg, Illinois.
