Spring Grove is located in Roberts County, South Dakota. Spring Grove has a 2025 population of 146 . Spring Grove is currently growing at a rate of 0.69% annually and its population has increased by 3.55% since the most recent census, which recorded a population of 141 in 2020.
The average household income in Spring Grove is $34,653 with a poverty rate of 57.14%. The median age in Spring Grove is 32.8 years: 23 years for males, and 33 years for females. For every 100 females there are 176.7 males.
Data after 2023 is projected based on recent change
The racial composition of Spring Grove includes 80.67% Native American, 19.33% White, and smaller percentages for and multiracial populations.
Native American (80.67%)
White (19.33%)
Race | Population | Percentage (of total) |
|---|---|---|
| Native American | 96 | 80.67% |
| White | 23 | 19.33% |
Married
Widowed
Divorced
Separated
Never Married
Spring Grove's average per capita income is $19,688. Household income levels show a median of $26,000. The poverty rate stands at 57.14%.
Name | Median | Mean |
|---|---|---|
| Married Families | $26,875 | - |
| Families | $26,125 | $36,235 |
| Households | $26,000 | $34,653 |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate