Demographics & People — McLaughlin, South Dakota
Population Overview
| Population (Census) | 567 |
| Estimated 2026 | ~1,100 |
| Median Age | 30.5 |
| Total Households | 171 |
| Family Households | 117 |
| Average Household Size | 3.32 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 182 |
| Black or African American | 4 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| Other groups | 422 |
| German | 99 |
| American | 65 |
| Irish | 37 |
| Russian | 13 |
| Norwegian | 12 |
| Swedish | 10 |
| Unclassified or not reported | 6 |
| African | 4 |
| Subsaharan African | 4 |
Language
| English Only | 454 |
| Spanish | 5 |
| Population 5+ | 516 |
Veterans
| Veterans | 35 |
| Population 18+ | 423 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for McLaughlin, South Dakota.