Demographics & People — Claire City, South Dakota
Population Overview
| Population (Census) | 102 |
| Estimated 2026 | ~100 |
| Median Age | 46.9 |
| Total Households | 34 |
| Family Households | 28 |
| Average Household Size | 3.0 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 74 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 16 |
Heritage & Ancestry
| Group | Count |
| Norwegian | 34 |
| German | 28 |
| Unclassified or not reported | 13 |
| Swedish | 11 |
| Other groups | 4 |
| Irish | 3 |
| American | 2 |
| Italian | 2 |
| English | 2 |
| Dutch | 2 |
Language
| English Only | 102 |
| Spanish | 0 |
| Population 5+ | 102 |
Veterans
| Veterans | 12 |
| Population 18+ | 67 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Claire City, South Dakota.