Demographics & People — Montrose, South Dakota
Population Overview
| Population (Census) | 514 |
| Estimated 2026 | ~400 |
| Median Age | 35.6 |
| Total Households | 188 |
| Family Households | 149 |
| Average Household Size | 2.73 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 491 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 19 |
Heritage & Ancestry
| Group | Count |
| German | 299 |
| Irish | 169 |
| Unclassified or not reported | 59 |
| Norwegian | 54 |
| Other groups | 35 |
| English | 31 |
| American | 29 |
| Swedish | 23 |
| Dutch | 16 |
| European | 15 |
Language
| English Only | 455 |
| Spanish | 19 |
| Population 5+ | 476 |
Veterans
| Veterans | 21 |
| Population 18+ | 407 |
Commuting
| Mean Commute Time | 23.8 minutes |
| Work from Home | 3.7% |
| Commuter Profile | N/A |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Montrose, South Dakota.