Demographics & People — Spencer, South Dakota
Population Overview
| Population (Census) | 126 |
|---|
| Estimated 2026 | ~100 |
|---|
| Median Age | 36.8 |
|---|
| Total Households | 59 |
|---|
| Family Households | 41 |
|---|
| Average Household Size | 2.14 |
|---|
| Diversity Index | N/A (N/A) |
|---|
Race & Ethnicity
| White | 119 |
|---|
| Black or African American | 0 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 2 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| German | 59 |
| Irish | 33 |
| Unclassified or not reported | 20 |
| American | 10 |
| Other groups | 8 |
| Swedish | 6 |
| Norwegian | 6 |
| Russian | 3 |
| Hispanic: Hispanic or Latino | 2 |
| Hispanic: Puerto Rican | 2 |
Language
| English Only | 109 |
|---|
| Spanish | 0 |
|---|
| Population 5+ | 114 |
|---|
Veterans
| Veterans | 12 |
|---|
| Population 18+ | 84 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Spencer, South Dakota.
