Demographics & People — London Mills, Illinois
Population Overview
| Population (Census) | 356 |
|---|
| Estimated 2026 | ~300 |
|---|
| Median Age | 45.0 |
|---|
| Total Households | 143 |
|---|
| Family Households | 99 |
|---|
| Average Household Size | 2.49 |
|---|
| Diversity Index | 0.0168 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 352 |
|---|
| Black or African American | 0 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 3 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 141 |
| Irish | 49 |
| German | 49 |
| English | 45 |
| Other groups | 45 |
| Welsh | 28 |
| Swedish | 22 |
| Scottish | 19 |
| American | 14 |
| European | 7 |
Language
| English Only | 343 |
|---|
| Spanish | 0 |
|---|
| Population 5+ | 344 |
|---|
Veterans
| Veterans | 22 |
|---|
| Population 18+ | 269 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for London Mills, Illinois.
