Demographics & People — North Spearfish, South Dakota
Population Overview
| Population (Census) | 2,201 |
| Estimated 2026 | ~1,300 |
| Median Age | 40.3 |
| Total Households | 903 |
| Family Households | 555 |
| Average Household Size | 2.44 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 2,115 |
| Black or African American | 16 |
| Asian | 0 |
| Hispanic or Latino | 79 |
Heritage & Ancestry
| Group | Count |
| German | 913 |
| Unclassified or not reported | 269 |
| Other groups | 183 |
| Norwegian | 159 |
| Irish | 148 |
| Hispanic: Hispanic or Latino | 137 |
| English | 117 |
| American | 101 |
| Hispanic: Puerto Rican | 84 |
| Finnish | 67 |
Language
| English Only | 2,120 |
| Spanish | 0 |
| Population 5+ | 2,173 |
Veterans
| Veterans | 113 |
| Population 18+ | 1,410 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for North Spearfish, South Dakota.