Demographics & People — Ipswich, South Dakota
Population Overview
| Population (Census) | 1,126 |
| Estimated 2026 | ~900 |
| Median Age | 34.9 |
| Total Households | 395 |
| Family Households | 295 |
| Average Household Size | 2.69 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 1,079 |
| Black or African American | 2 |
| Asian | 6 |
| Hispanic or Latino | 52 |
Heritage & Ancestry
| Group | Count |
| German | 617 |
| Unclassified or not reported | 313 |
| Norwegian | 130 |
| Irish | 91 |
| Russian | 71 |
| Swedish | 59 |
| Other groups | 55 |
| Czech | 37 |
| Hispanic: Mexican | 37 |
| Hispanic: Hispanic or Latino | 37 |
Language
| English Only | 974 |
| Spanish | 30 |
| Population 5+ | 1,028 |
Veterans
| Veterans | 52 |
| Population 18+ | 868 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Ipswich, South Dakota.