Demographics & People — Fairmount, Illinois
Population Overview
| Population (Census) | 610 |
|---|
| Estimated 2026 | ~400 |
|---|
| Median Age | 43.9 |
|---|
| Total Households | 247 |
|---|
| Family Households | 144 |
|---|
| Average Household Size | 2.47 |
|---|
| Diversity Index | 0.0098 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 605 |
|---|
| Black or African American | 1 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 2 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 339 |
| German | 103 |
| Other groups | 62 |
| Irish | 60 |
| English | 49 |
| American | 42 |
| French (except Basque) | 22 |
| Dutch | 14 |
| Scottish | 14 |
| Scotch-Irish | 10 |
Language
| English Only | 579 |
|---|
| Spanish | 3 |
|---|
| Population 5+ | 582 |
|---|
Veterans
| Veterans | 53 |
|---|
| Population 18+ | 446 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Fairmount, Illinois.
