Demographics & People — Brant Lake South, South Dakota
Population Overview
| Population (Census) | 210 |
|---|
| Estimated 2026 | ~200 |
|---|
| Median Age | 54.1 |
|---|
| Total Households | 80 |
|---|
| Family Households | 68 |
|---|
| Average Household Size | 2.63 |
|---|
| Diversity Index | N/A (N/A) |
|---|
Race & Ethnicity
| White | 127 |
|---|
| Black or African American | 0 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 0 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| Other groups | 80 |
| German | 66 |
| Norwegian | 53 |
| Irish | 34 |
| English | 8 |
| Dutch | 6 |
| Unclassified or not reported | 5 |
| Czech | 3 |
| Swedish | 3 |
| Italian | 3 |
Language
| English Only | 210 |
|---|
| Spanish | 0 |
|---|
| Population 5+ | 210 |
|---|
Veterans
| Veterans | 45 |
|---|
| Population 18+ | 217 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Brant Lake South, South Dakota.
