Demographics & People — Herreid, South Dakota
Population Overview
| Population (Census) | 549 |
| Estimated 2026 | ~600 |
| Median Age | 36.6 |
| Total Households | 244 |
| Family Households | 141 |
| Average Household Size | 2.25 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 515 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 22 |
Heritage & Ancestry
| Group | Count |
| German | 468 |
| Dutch | 170 |
| Norwegian | 81 |
| Russian | 60 |
| English | 20 |
| American | 16 |
| Unclassified or not reported | 16 |
| Irish | 13 |
| Polish | 9 |
| Welsh | 6 |
Language
| English Only | 450 |
| Spanish | 22 |
| Population 5+ | 493 |
Veterans
| Veterans | 35 |
| Population 18+ | 375 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Herreid, South Dakota.