Demographics & People — Mission, South Dakota
Population Overview
| Population (Census) | 1,380 |
| Estimated 2026 | ~2,000 |
| Median Age | 24.9 |
| Total Households | 394 |
| Family Households | 271 |
| Average Household Size | 3.44 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 154 |
| Black or African American | 12 |
| Asian | 11 |
| Hispanic or Latino | 20 |
Heritage & Ancestry
| Group | Count |
| Other groups | 1,061 |
| German | 102 |
| Unclassified or not reported | 40 |
| Hispanic: Hispanic or Latino | 37 |
| Hispanic: Mexican | 31 |
| English | 23 |
| European | 17 |
| French (except Basque) | 14 |
| Welsh | 13 |
| Irish | 12 |
Language
| English Only | 958 |
| Spanish | 3 |
| Population 5+ | 1,163 |
Veterans
| Veterans | 41 |
| Population 18+ | 710 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Mission, South Dakota.