Demographics & People — Boulder Canyon, South Dakota
Population Overview
| Population (Census) | 487 |
| Estimated 2026 | ~3,000 |
| Median Age | 53.0 |
| Total Households | 224 |
| Family Households | 217 |
| Average Household Size | 2.17 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 474 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 128 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 305 |
| German | 167 |
| Hispanic: Mexican | 138 |
| Hispanic: Hispanic or Latino | 138 |
| American | 54 |
| Irish | 53 |
| English | 37 |
| Norwegian | 21 |
| Welsh | 16 |
| French (except Basque) | 16 |
Language
| English Only | 439 |
| Spanish | 0 |
| Population 5+ | 446 |
Veterans
| Veterans | 99 |
| Population 18+ | 480 |
Commuting
| Mean Commute Time | 49.7 minutes |
| Work from Home | 8.2% |
| 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 Boulder Canyon, South Dakota.