Demographics & People — Marion, South Dakota
Population Overview
| Population (Census) | 1,004 |
|---|
| Estimated 2026 | ~900 |
|---|
| Median Age | 51.7 |
|---|
| Total Households | 411 |
|---|
| Family Households | 260 |
|---|
| Average Household Size | 2.27 |
|---|
| Diversity Index | N/A (N/A) |
|---|
Race & Ethnicity
| White | 964 |
|---|
| Black or African American | 0 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 10 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| German | 386 |
| Unclassified or not reported | 358 |
| Irish | 103 |
| Norwegian | 85 |
| Dutch | 49 |
| Other groups | 39 |
| Czech | 34 |
| Austrian | 31 |
| English | 30 |
| American | 22 |
Language
| English Only | 949 |
|---|
| Spanish | 0 |
|---|
| Population 5+ | 974 |
|---|
Veterans
| Veterans | 72 |
|---|
| Population 18+ | 755 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Marion, South Dakota.
