Big Springs township is located in Union County, South Dakota. Big Springs township has a 2026 population of 277. Big Springs township is currently growing at a rate of 1.47% annually and its population has increased by 7.78% since the most recent census, which recorded a population of 257 in 2020.
The median household income in Big Springs township is $123,750 with a poverty rate of 2.19%. The median age in Big Springs township is 40.6 years: 40.9 years for males, and 39.3 years for females. For every 100 females there are 168.6 males.
Data after 2023 is projected based on recent change
The racial composition of Big Springs township includes 98.91% White, and smaller percentages for Two or more races and multiracial populations.
White (98.91%)
Two or more races (1.09%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 271 | 98.91% |
| Two or more races | 3 | 1.09% |
Married
Widowed
Divorced
Separated
Never Married
Big Springs township's average per capita income is $54,141. Household income levels show a median of $123,750. The poverty rate stands at 2.19%.
Name | Median | Mean |
|---|---|---|
| Households | $123,750 | $111,803 |
| Families | $122,708 | $144,373 |
| Married Families | - | - |
| Non Families | - | $77,921 |
Average Income
Median Household Income
Poverty Rate