Demographics & People — Kadoka, South Dakota
Population Overview
| Population (Census) | 427 |
| Estimated 2026 | ~300 |
| Median Age | 47.1 |
| Total Households | 166 |
| Family Households | 77 |
| Average Household Size | 2.28 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 322 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 12 |
Heritage & Ancestry
| Group | Count |
| German | 152 |
| Other groups | 137 |
| Norwegian | 57 |
| English | 49 |
| Irish | 47 |
| Dutch | 33 |
| Unclassified or not reported | 31 |
| Hispanic: Hispanic or Latino | 23 |
| Hispanic: Other Hispanic or Latino | 22 |
| Hispanic: Spanish | 22 |
Language
| English Only | 394 |
| Spanish | 1 |
| Population 5+ | 395 |
Veterans
| Veterans | 23 |
| Population 18+ | 377 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Kadoka, South Dakota.