Demographics & People — Columbia, South Dakota
Population Overview
| Population (Census) | 170 |
|---|
| Estimated 2026 | ~100 |
|---|
| Median Age | 39.2 |
|---|
| Total Households | 74 |
|---|
| Family Households | 43 |
|---|
| Average Household Size | 2.3 |
|---|
| Diversity Index | N/A (N/A) |
|---|
Race & Ethnicity
| White | 169 |
|---|
| Black or African American | 0 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 0 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| German | 115 |
| Norwegian | 28 |
| Irish | 17 |
| English | 12 |
| Danish | 10 |
| Polish | 10 |
| Italian | 5 |
| Dutch | 5 |
| Unclassified or not reported | 5 |
| Swedish | 4 |
Language
| English Only | 153 |
|---|
| Spanish | 0 |
|---|
| Population 5+ | 154 |
|---|
Veterans
| Veterans | 6 |
|---|
| Population 18+ | 116 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Columbia, South Dakota.
