Big Springs township

County:: Union County
County Seat:: No
Area (mi²):: 36.614
State:: South Dakota

Big Springs township is located in Union County, South Dakota. Big Springs township has a 2025 population of 286. Big Springs township is currently growing at a rate of 2.14% annually and its population has increased by 10.42% since the most recent census, which recorded a population of 259 in 2020.

The average household income in Big Springs township is $111,803 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.

Demographics

The racial composition of Big Springs township includes 98.91% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	271	98.91%
Two or more races	3	1.09%

Big Springs township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

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%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Households	$123,750	$111,803
Families	$122,708	$144,373
Married Families	-	-
Non Families	-	$77,921

$54,141

Average Income

$123,750

Median Household Income

2.19%

Poverty Rate