Demographics & People — Menno, South Dakota
Population Overview
| Population (Census) | 736 |
| Estimated 2026 | ~500 |
| Median Age | 47.2 |
| Total Households | 311 |
| Family Households | 167 |
| Average Household Size | 2.25 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 718 |
| Black or African American | 0 |
| Asian | 2 |
| Hispanic or Latino | 2 |
Heritage & Ancestry
| Group | Count |
| German | 556 |
| Unclassified or not reported | 180 |
| Norwegian | 71 |
| Irish | 70 |
| Czech | 38 |
| Danish | 37 |
| Other groups | 22 |
| American | 19 |
| English | 13 |
| Dutch | 12 |
Language
| English Only | 679 |
| Spanish | 0 |
| Population 5+ | 709 |
Veterans
| Veterans | 67 |
| Population 18+ | 637 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Menno, South Dakota.