Demographics & People — New Haven, Illinois
Population Overview
| Population (Census) | 528 |
|---|
| Estimated 2026 | ~300 |
|---|
| Median Age | 44.0 |
|---|
| Total Households | 197 |
|---|
| Family Households | 110 |
|---|
| Average Household Size | 2.68 |
|---|
| Diversity Index | 0.0387 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 497 |
|---|
| Black or African American | 9 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 1 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 178 |
| German | 164 |
| Irish | 88 |
| Other groups | 47 |
| American | 41 |
| English | 30 |
| British | 9 |
| European | 9 |
| Eastern European | 9 |
| Hispanic: Hispanic or Latino | 6 |
Language
| English Only | 505 |
|---|
| Spanish | 0 |
|---|
| Population 5+ | 505 |
|---|
Veterans
| Veterans | 46 |
|---|
| Population 18+ | 424 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for New Haven, Illinois.
