Demographics & People — Parmelee, South Dakota
Population Overview
| Population (Census) | 637 |
| Estimated 2026 | ~500 |
| Median Age | 17.2 |
| Total Households | 121 |
| Family Households | 108 |
| Average Household Size | 5.26 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 0 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 13 |
Heritage & Ancestry
| Group | Count |
| Other groups | 382 |
| Unclassified or not reported | 52 |
Language
| English Only | 394 |
| Spanish | 0 |
| Population 5+ | 573 |
Veterans
| Veterans | 0 |
| Population 18+ | 248 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Parmelee, South Dakota.