Demographics & People — Dallas, South Dakota
Population Overview
| Population (Census) | 102 |
| Estimated 2026 | 102 |
| Median Age | 48.6 |
| Total Households | 40 |
| Family Households | 31 |
| Average Household Size | 2.55 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 102 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| German | 62 |
| Unclassified or not reported | 29 |
| Swedish | 27 |
| American | 5 |
| Czech | 4 |
| Irish | 4 |
| Norwegian | 2 |
| Polish | 2 |
Language
| English Only | 100 |
| Spanish | 0 |
| Population 5+ | 100 |
Veterans
| Veterans | 8 |
| Population 18+ | 90 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Dallas, South Dakota.