Demographics & People — Iroquois, South Dakota
Population Overview
| Population (Census) | 425 |
|---|
| Estimated 2026 | ~300 |
|---|
| Median Age | 30.8 |
|---|
| Total Households | 165 |
|---|
| Family Households | 104 |
|---|
| Average Household Size | 2.58 |
|---|
| Diversity Index | N/A (N/A) |
|---|
Race & Ethnicity
| White | 389 |
|---|
| Black or African American | 0 |
|---|
| Asian | 2 |
|---|
| Hispanic or Latino | 0 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| German | 165 |
| Unclassified or not reported | 82 |
| Other groups | 81 |
| Irish | 60 |
| Norwegian | 46 |
| English | 25 |
| American | 21 |
| European | 16 |
| Polish | 8 |
| Swedish | 7 |
Language
| English Only | 402 |
|---|
| Spanish | 7 |
|---|
| Population 5+ | 412 |
|---|
Veterans
| Veterans | 24 |
|---|
| Population 18+ | 295 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Iroquois, South Dakota.
