Demographics & People — Boulder Hill, Illinois
Population Overview
| Population (Census) | 9,127 |
|---|
| Estimated 2026 | ~8,700 |
|---|
| Median Age | 37.6 |
|---|
| Total Households | 3,000 |
|---|
| Family Households | 2,212 |
|---|
| Average Household Size | 3.04 |
|---|
| Diversity Index | 0.5107 (moderately diverse) |
|---|
Race & Ethnicity
| White | 5,772 |
|---|
| Black or African American | 150 |
|---|
| Asian | 145 |
|---|
| Hispanic or Latino | 3,882 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| Hispanic: Hispanic or Latino | 3,697 |
| Hispanic: Mexican | 3,392 |
| Unclassified or not reported | 3,144 |
| Other groups | 2,922 |
| German | 1,360 |
| Irish | 1,074 |
| Polish | 632 |
| English | 560 |
| Swedish | 242 |
| Hispanic: Puerto Rican | 232 |
Language
| English Only | 5,974 |
|---|
| Spanish | 2,444 |
|---|
| Population 5+ | 8,593 |
|---|
Veterans
| Veterans | 293 |
|---|
| Population 18+ | 7,089 |
|---|
Commuting
| Mean Commute Time | 27.4 minutes |
|---|
| Work from Home | 11.3% |
|---|
| Commuter Profile | N/A |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Boulder Hill, Illinois.
