Demographics & People — Delhi, Iowa
Population Overview
| Population (Census) | 499 |
|---|
| Estimated 2026 | ~300 |
|---|
| Median Age | 51.1 |
|---|
| Total Households | 262 |
|---|
| Family Households | 161 |
|---|
| Average Household Size | 1.9 |
|---|
| Diversity Index | 0.0081 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 489 |
|---|
| Black or African American | 2 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 0 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| German | 242 |
| Unclassified or not reported | 122 |
| Irish | 75 |
| American | 65 |
| English | 42 |
| Other groups | 31 |
| Scottish | 22 |
| Dutch | 7 |
| Polish | 7 |
| Eastern European | 6 |
Language
| English Only | 481 |
|---|
| Spanish | 4 |
|---|
| Population 5+ | 485 |
|---|
Veterans
| Veterans | 17 |
|---|
| Population 18+ | 398 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Delhi, Iowa.
