Demographics & People — Kilbourne, Illinois
Population Overview
| Population (Census) | 272 |
|---|
| Estimated 2026 | ~300 |
|---|
| Median Age | 33.8 |
|---|
| Total Households | 100 |
|---|
| Family Households | 66 |
|---|
| Average Household Size | 2.72 |
|---|
| Diversity Index | 0.0 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 269 |
|---|
| Black or African American | 0 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 0 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| German | 140 |
| Unclassified or not reported | 84 |
| Irish | 81 |
| English | 33 |
| Other groups | 29 |
| Hungarian | 17 |
| American | 12 |
| Polish | 9 |
| French (except Basque) | 8 |
| Scotch-Irish | 8 |
Language
| English Only | 258 |
|---|
| Spanish | 2 |
|---|
| Population 5+ | 260 |
|---|
Veterans
| Veterans | 7 |
|---|
| Population 18+ | 196 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Kilbourne, Illinois.
