Demographics & People — Highmore, South Dakota
Population Overview
| Population (Census) | 717 |
| Estimated 2026 | ~400 |
| Median Age | 47.4 |
| Total Households | 290 |
| Family Households | 193 |
| Average Household Size | 2.3 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 621 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 3 |
Heritage & Ancestry
| Group | Count |
| German | 328 |
| Unclassified or not reported | 231 |
| Norwegian | 97 |
| Irish | 72 |
| English | 57 |
| Other groups | 35 |
| Czech | 31 |
| French (except Basque) | 18 |
| Italian | 17 |
| American | 12 |
Language
| English Only | 633 |
| Spanish | 0 |
| Population 5+ | 645 |
Veterans
| Veterans | 43 |
| Population 18+ | 594 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Highmore, South Dakota.