Demographics & People — Ethan, South Dakota
Population Overview
| Population (Census) | 263 |
| Estimated 2026 | ~700 |
| Median Age | 26.3 |
| Total Households | 101 |
| Family Households | 62 |
| Average Household Size | 2.6 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 229 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 39 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 112 |
| German | 95 |
| Hispanic: Hispanic or Latino | 26 |
| American | 25 |
| Hispanic: Mexican | 21 |
| Irish | 15 |
| Norwegian | 15 |
| Other groups | 11 |
| Danish | 9 |
| Dutch | 8 |
Language
| English Only | 224 |
| Spanish | 25 |
| Population 5+ | 249 |
Veterans
| Veterans | 21 |
| Population 18+ | 189 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Ethan, South Dakota.