Demographics & People — Mount Auburn, Illinois
Population Overview
| Population (Census) | 473 |
|---|
| Estimated 2026 | ~300 |
|---|
| Median Age | 42.7 |
|---|
| Total Households | 198 |
|---|
| Family Households | 109 |
|---|
| Average Household Size | 2.39 |
|---|
| Diversity Index | 0.0143 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 413 |
|---|
| Black or African American | 0 |
|---|
| Asian | 3 |
|---|
| Hispanic or Latino | 0 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 203 |
| English | 83 |
| Other groups | 64 |
| German | 52 |
| American | 50 |
| Irish | 44 |
| Nigerian | 42 |
| Subsaharan African | 42 |
| British | 26 |
| European | 18 |
Language
| English Only | 409 |
|---|
| Spanish | 6 |
|---|
| Population 5+ | 427 |
|---|
Veterans
| Veterans | 28 |
|---|
| Population 18+ | 368 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Mount Auburn, Illinois.
