Demographics & People — Delta, Iowa
Population Overview
| Population (Census) | 332 |
|---|
| Estimated 2026 | ~400 |
|---|
| Median Age | 37.2 |
|---|
| Total Households | 117 |
|---|
| Family Households | 66 |
|---|
| Average Household Size | 2.84 |
|---|
| Diversity Index | 0.1492 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 299 |
|---|
| Black or African American | 5 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 21 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 113 |
| German | 90 |
| Other groups | 36 |
| Irish | 24 |
| Hispanic: Hispanic or Latino | 24 |
| Hispanic: Central American | 21 |
| Hispanic: Nicaraguan | 19 |
| Norwegian | 12 |
| American | 10 |
| English | 10 |
Language
| English Only | 287 |
|---|
| Spanish | 22 |
|---|
| Population 5+ | 309 |
|---|
Veterans
| Veterans | 34 |
|---|
| Population 18+ | 229 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Delta, Iowa.
