Demographics & People — Eagle Butte, South Dakota
Population Overview
| Population (Census) | 1,492 |
| Estimated 2026 | ~1,400 |
| Median Age | 28.0 |
| Total Households | 427 |
| Family Households | 312 |
| Average Household Size | 3.39 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 111 |
| Black or African American | 14 |
| Asian | 0 |
| Hispanic or Latino | 67 |
Heritage & Ancestry
| Group | Count |
| Other groups | 1,257 |
| Hispanic: Hispanic or Latino | 153 |
| Hispanic: Mexican | 145 |
| Unclassified or not reported | 62 |
| German | 41 |
| American | 27 |
| Irish | 10 |
| Norwegian | 8 |
| Hispanic: Puerto Rican | 8 |
| French Canadian | 6 |
Language
| English Only | 1,223 |
| Spanish | 9 |
| Population 5+ | 1,362 |
Veterans
| Veterans | 54 |
| Population 18+ | 921 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Eagle Butte, South Dakota.