Demographics & People — Murdo, South Dakota
Population Overview
| Population (Census) | 633 |
| Estimated 2026 | ~500 |
| Median Age | 33.7 |
| Total Households | 236 |
| Family Households | 161 |
| Average Household Size | 2.68 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 469 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 11 |
Heritage & Ancestry
| Group | Count |
| Other groups | 208 |
| German | 144 |
| American | 101 |
| Unclassified or not reported | 77 |
| Norwegian | 57 |
| English | 34 |
| Irish | 22 |
| European | 17 |
| Dutch | 13 |
| Swedish | 12 |
Language
| English Only | 527 |
| Spanish | 0 |
| Population 5+ | 569 |
Veterans
| Veterans | 19 |
| Population 18+ | 448 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Murdo, South Dakota.