Demographics & People — Crook City, South Dakota
Population Overview
| Population (Census) | 278 |
| Estimated 2026 | ~300 |
| Median Age | 19.5 |
| Total Households | 56 |
| Family Households | 56 |
| Average Household Size | 4.96 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 278 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 54 |
| European | 49 |
| Other groups | 24 |
Language
| English Only | 278 |
| Spanish | 0 |
| Population 5+ | 278 |
Veterans
| Veterans | 0 |
| Population 18+ | 71 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Crook City, South Dakota.